diff --git a/app/src/main/java/it/integry/integrywmsnative/core/barcode_reader/BarcodeManager.java b/app/src/main/java/it/integry/integrywmsnative/core/barcode_reader/BarcodeManager.java
index df16aa11..6a426201 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/barcode_reader/BarcodeManager.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/barcode_reader/BarcodeManager.java
@@ -85,7 +85,7 @@ public class BarcodeManager {
 
     private static BarcodeCallbackDTO getValidCallback() {
 
-        if (mBarcodeCallbacksStacktrace.size() > 0) {
+        if (!mBarcodeCallbacksStacktrace.isEmpty()) {
             return mBarcodeCallbacksStacktrace.get(mBarcodeCallbacksStacktrace.size() - 1);
         } else {
             return null;
@@ -106,7 +106,7 @@ public class BarcodeManager {
 
         int newID = -1;
 
-        if (mBarcodeCallbacksStacktrace.size() > 0) {
+        if (!mBarcodeCallbacksStacktrace.isEmpty()) {
             newID = mBarcodeCallbacksStacktrace.get(mBarcodeCallbacksStacktrace.size() - 1).getID() + 1;
         } else {
             newID = 1;
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/data_cache/DataCache.java b/app/src/main/java/it/integry/integrywmsnative/core/data_cache/DataCache.java
index 56556e71..554bcc48 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/data_cache/DataCache.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/data_cache/DataCache.java
@@ -30,7 +30,7 @@ public class DataCache {
 
         Object foundDataCache = null;
 
-        if(dataCacheTemp != null && dataCacheTemp.size() > 0) {
+        if(dataCacheTemp != null && !dataCacheTemp.isEmpty()) {
             foundDataCache = dataCacheTemp.get(0).getItem();
             dataCacheList.remove(dataCacheTemp.get(0));
         }
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecoverService.java b/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecoverService.java
index 9c1691b9..ed791a05 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecoverService.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecoverService.java
@@ -46,7 +46,7 @@ public class ColliDataRecoverService {
     }
 
     public boolean thereIsAnExistantSession() {
-        return mtbColtsSessions != null && mtbColtsSessions.size() > 0;
+        return mtbColtsSessions != null && !mtbColtsSessions.isEmpty();
     }
 
     public List<Integer> getAllSessionIDs() {
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/di/Converters.java b/app/src/main/java/it/integry/integrywmsnative/core/di/Converters.java
index b33fedd6..dbadd7a5 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/di/Converters.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/di/Converters.java
@@ -354,7 +354,7 @@ public class Converters {
             view.addTextChangedListener(watcher);
         }
         BigDecimal newValue = bindableBigDecimal.get();
-        BigDecimal viewValue = view.getText().toString().trim().length() > 0 ? new BigDecimal(view.getText().toString()) : null;
+        BigDecimal viewValue = !view.getText().toString().trim().isEmpty() ? new BigDecimal(view.getText().toString()) : null;
 
         if (!UtilityBigDecimal.equalsTo(viewValue, newValue)) {
             view.setText(UtilityNumber.decimalToString(newValue));
@@ -381,7 +381,7 @@ public class Converters {
             view.addTextChangedListener(watcher);
         }
         Integer newValue = bindableInteger.get();
-        Integer viewValue = view.getText().toString().trim().length() > 0 ? Integer.valueOf(view.getText().toString()) : Integer.valueOf(0);
+        Integer viewValue = !view.getText().toString().trim().isEmpty() ? Integer.valueOf(view.getText().toString()) : Integer.valueOf(0);
 
         if (!(viewValue.compareTo(newValue) == 0)) {
             view.setText(newValue.toString());
@@ -432,7 +432,7 @@ public class Converters {
             view.addTextChangedListener(watcher);
         }
         Integer newValue = observableInteger.get();
-        Integer viewValue = view.getText().toString().trim().length() > 0 ? Integer.valueOf(view.getText().toString()) : Integer.valueOf(0);
+        Integer viewValue = !view.getText().toString().trim().isEmpty() ? Integer.valueOf(view.getText().toString()) : Integer.valueOf(0);
 
         if (!viewValue.equals(newValue) && newValue != null) {
             view.setText(newValue.toString());
@@ -459,7 +459,7 @@ public class Converters {
             view.addTextChangedListener(watcher);
         }
         Long newValue = observableLong.get();
-        Long viewValue = view.getText().toString().trim().length() > 0 ? Long.valueOf(view.getText().toString()) : Long.valueOf(0);
+        Long viewValue = !view.getText().toString().trim().isEmpty() ? Long.valueOf(view.getText().toString()) : Long.valueOf(0);
 
         if (!viewValue.equals(newValue) && newValue != null) {
             view.setText(newValue.toString());
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/ean128/Ean128Service.java b/app/src/main/java/it/integry/integrywmsnative/core/ean128/Ean128Service.java
index c5405de0..cf88f57b 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/ean128/Ean128Service.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/ean128/Ean128Service.java
@@ -66,19 +66,19 @@ public class Ean128Service {
 
                     switch (aiModel.AI) {
                         case SSCC -> {
-                            if (aiValue.length() > 0 && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
+                            if (!aiValue.isEmpty() && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
                                 aiValue = new StringBuilder(aiValue.substring(1));
                             }
                             model.Sscc = aiValue.toString();
                         }
                         case GTIN -> {
-                            if (aiValue.length() > 0 && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
+                            if (!aiValue.isEmpty() && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
                                 aiValue = new StringBuilder(aiValue.substring(1));
                             }
                             model.Gtin = aiValue.toString();
                         }
                         case CONTENT -> {
-                            if (aiValue.length() > 0 && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
+                            if (!aiValue.isEmpty() && (aiValue.charAt(0) == '0' || aiValue.charAt(0) == '9')) {
                                 aiValue = new StringBuilder(aiValue.substring(1));
                             }
                             model.Content = aiValue.toString();
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java b/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
index 1c868fa7..53a9e3bd 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/rest/consumers/ColliMagazzinoRESTConsumer.java
@@ -327,7 +327,7 @@ public class ColliMagazzinoRESTConsumer extends _BaseRESTConsumer {
 
         ArticoloRESTConsumer.getByCodMartsStatic(codMarts, arts -> {
 
-            if (arts != null && arts.size() > 0) {
+            if (arts != null && !arts.isEmpty()) {
                 for (MtbColt mtbColt : mtbColts) {
                     for (MtbColr mtbColr : mtbColt.getMtbColr()) {
 
@@ -336,7 +336,7 @@ public class ColliMagazzinoRESTConsumer extends _BaseRESTConsumer {
                         List<MtbAart> mtbAartStream = Stream.of(arts)
                                 .filter(x -> x.getCodMart().equalsIgnoreCase(mtbColr.getCodMart())).toList();
 
-                        if (mtbAartStream != null && mtbAartStream.size() > 0) {
+                        if (mtbAartStream != null && !mtbAartStream.isEmpty()) {
                             foundMtbAart = mtbAartStream.get(0);
                         }
 
@@ -392,7 +392,7 @@ public class ColliMagazzinoRESTConsumer extends _BaseRESTConsumer {
                     public void onResponse(Call<ServiceRESTResponse<MtbColt>> call, Response<ServiceRESTResponse<MtbColt>> response) {
                         analyzeAnswer(response, "getColloInGiac", mtbColt -> {
 
-                            if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+                            if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
                                 List<MtbColt> mtbColtList = new ArrayList<>();
                                 mtbColtList.add(mtbColt);
                                 fillMtbAartsOfMtbColts(mtbColtList, mtbColts -> onComplete.run(mtbColts.get(0)), onFailed);
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/settings/SettingsManager.java b/app/src/main/java/it/integry/integrywmsnative/core/settings/SettingsManager.java
index 9d6d415a..f0850073 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/settings/SettingsManager.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/settings/SettingsManager.java
@@ -190,7 +190,7 @@ public class SettingsManager {
         mSystemRESTConsumer.getAvailableCodMdeps(availableCodMdeps -> {
             dbSettingsModelIstance.setAvailableCodMdep(availableCodMdeps);
 
-            if (availableCodMdeps == null || availableCodMdeps.size() == 0) {
+            if (availableCodMdeps == null || availableCodMdeps.isEmpty()) {
                 onFailed.run(new Exception(mContext.getText(R.string.no_codmdep_available).toString()));
                 return;
             }
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/utility/PermissionsHelper.java b/app/src/main/java/it/integry/integrywmsnative/core/utility/PermissionsHelper.java
index 6ffca0e4..090bb742 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/utility/PermissionsHelper.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/utility/PermissionsHelper.java
@@ -51,7 +51,7 @@ public class PermissionsHelper {
                 boolean allGranted = Stream.of(grantResults).allMatch(x -> x == PackageManager.PERMISSION_GRANTED);
 
                 // If request is cancelled, the result arrays are empty.
-                if (grantResults.size() > 0 && allGranted) {
+                if (!grantResults.isEmpty() && allGranted) {
                     onPermissionsConfirmed.run();
 
                 } else {
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityLogger.java b/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityLogger.java
index 3dec6240..627860df 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityLogger.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityLogger.java
@@ -88,7 +88,7 @@ public class UtilityLogger {
 
         }
 
-        return callerNew.length() > 0 ? callerNew.toString() : caller;
+        return !callerNew.isEmpty() ? callerNew.toString() : caller;
     }
 
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityPosizione.java b/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityPosizione.java
index de3b328f..69bda286 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityPosizione.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/utility/UtilityPosizione.java
@@ -37,7 +37,7 @@ public class UtilityPosizione {
         List<MtbDepoPosizione> tmpList = Stream.of(availablePosizioni)
                 .filter(x -> x.getPosizione().equalsIgnoreCase(posizione)).toList();
 
-        if(tmpList.size() > 0) return tmpList.get(0);
+        if(!tmpList.isEmpty()) return tmpList.get(0);
         else return null;
     }
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingActivity.java b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingActivity.java
index 10d5a499..e61ca249 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingActivity.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingActivity.java
@@ -377,7 +377,7 @@ public class AccettazioneBollaPickingActivity extends BaseActivity implements Ac
                     //Calc Num CNF
                     BigDecimal numCnfEvasa = BigDecimal.ZERO;
 
-                    if (x.getWithdrawMtbColrs().size() > 0) {
+                    if (!x.getWithdrawMtbColrs().isEmpty()) {
                         numCnfEvasa = Stream.of(x.getWithdrawMtbColrs())
                                 .map(MtbColr::getNumCnf)
                                 .reduce(BigDecimal.ZERO, BigDecimal::add);
@@ -386,7 +386,7 @@ public class AccettazioneBollaPickingActivity extends BaseActivity implements Ac
                     //Calc qta col
                     BigDecimal qtaEvasa = BigDecimal.ZERO;
 
-                    if (x.getWithdrawMtbColrs().size() > 0) {
+                    if (!x.getWithdrawMtbColrs().isEmpty()) {
                         qtaEvasa = Stream.of(x.getWithdrawMtbColrs())
                                 .map(MtbColr::getQtaCol)
                                 .reduce(BigDecimal.ZERO, BigDecimal::add);
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingViewModel.java
index 300b2d09..1c666717 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_bolla_picking/AccettazioneBollaPickingViewModel.java
@@ -286,7 +286,7 @@ public class AccettazioneBollaPickingViewModel {
     private void loadArticolo(String barcodeProd, PickDataDTO pickData, Runnable onComplete) {
         this.mArticoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
 
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
                 this.searchArtFromAnag(mtbAartList.get(0), pickData, onComplete);
             } else {
                 this.manageUnknownBarcode(barcodeProd, onComplete);
@@ -310,7 +310,7 @@ public class AccettazioneBollaPickingViewModel {
     }
 
     private void loadMatchedRows(List<PickingObjectDTO> matchedRows, MtbAart mtbAart, PickDataDTO pickDataDTO) {
-        if (matchedRows == null || matchedRows.size() == 0) {
+        if (matchedRows == null || matchedRows.isEmpty()) {
             manageNoArtFound(mtbAart, pickDataDTO);
         } else if (matchedRows.size() == 1) {
             this.manageDispatchBollaRow(matchedRows.get(0));
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingActivity.java b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingActivity.java
index 483247d9..b6ec5a0b 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingActivity.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingActivity.java
@@ -414,14 +414,14 @@ public class AccettazioneOrdiniPickingActivity extends BaseActivity implements A
             //Calc Num CNF
             BigDecimal numCnfEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 numCnfEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getNumCnf).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
             //Calc qta col
             BigDecimal qtaEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 qtaEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getQtaCol).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
@@ -472,14 +472,14 @@ public class AccettazioneOrdiniPickingActivity extends BaseActivity implements A
             //Calc Num CNF
             BigDecimal numCnfEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 numCnfEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getNumCnf).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
             //Calc qta col
             BigDecimal qtaEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 qtaEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getQtaCol).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
@@ -527,14 +527,14 @@ public class AccettazioneOrdiniPickingActivity extends BaseActivity implements A
             //Calc Num CNF
             BigDecimal numCnfEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 numCnfEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getNumCnf).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
             //Calc qta col
             BigDecimal qtaEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 qtaEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getQtaCol).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
@@ -583,14 +583,14 @@ public class AccettazioneOrdiniPickingActivity extends BaseActivity implements A
             //Calc Num CNF
             BigDecimal numCnfEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 numCnfEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getNumCnf).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
             //Calc qta col
             BigDecimal qtaEvasa = BigDecimal.ZERO;
 
-            if (x.getWithdrawMtbColrs().size() > 0) {
+            if (!x.getWithdrawMtbColrs().isEmpty()) {
                 qtaEvasa = Stream.of(x.getWithdrawMtbColrs()).map(MtbColr::getQtaCol).reduce(BigDecimal.ZERO, BigDecimal::add);
             }
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingViewModel.java
index 415660e7..ca9d12d5 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/accettazione_ordini_picking/AccettazioneOrdiniPickingViewModel.java
@@ -369,7 +369,7 @@ public class AccettazioneOrdiniPickingViewModel {
     private void loadArticolo(String barcodeProd, PickDataDTO pickData, Runnable onComplete) {
         this.mArticoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
 
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
                 this.searchArtFromAnag(mtbAartList.get(0), pickData, onComplete);
             } else {
                 this.sendError(new NoResultFromBarcodeException(barcodeProd));
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoViewModel.java
index 51db01ad..b9a491b9 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ordini_uscita_elenco/OrdiniUscitaElencoViewModel.java
@@ -208,13 +208,13 @@ public class OrdiniUscitaElencoViewModel {
     private void executeEtichettaLU(String SSCC, RunnableArgs<List<OrdiniUscitaElencoDTO>> onComplete) {
         this.mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
 
                 if (mtbColt.getGestioneEnum() == GestioneEnum.ACQUISTO || mtbColt.getGestioneEnum() == GestioneEnum.LAVORAZIONE) {
                     //GET BY COMMESSA COLLO
                     this.mOrdiniUscitaElencoRESTConsumer.getOrdiniFromCommessaCollo(mCurrentCodMdep, mtbColt, orderList -> {
 
-                        if (orderList != null && orderList.size() > 0) {
+                        if (orderList != null && !orderList.isEmpty()) {
                             List<Integer> numOrds = Stream.of(orderList)
                                     .map(DtbOrdt::getNumOrd)
                                     .toList();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoFragment.java
index fd94aff5..4af25784 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoFragment.java
@@ -247,12 +247,12 @@ public class PickingLiberoFragment extends BaseFragment implements ITitledFragme
             initAdapter();
 
             thereIsAnOpenedUL.set(true);
-            thereIsAnyRowInUL.set(mtbColt.getMtbColr().size() > 0, true);
+            thereIsAnyRowInUL.set(!mtbColt.getMtbColr().isEmpty(), true);
 
             mtbColt.getMtbColr().addOnListChangedCallback(new OnListGeneralChangedCallback() {
                 @Override
                 public void onChanged(ObservableList sender) {
-                    thereIsAnyRowInUL.set(mtbColt.getMtbColr().size() > 0, true);
+                    thereIsAnyRowInUL.set(!mtbColt.getMtbColr().isEmpty(), true);
                 }
             });
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
index e946dea0..6876aa3c 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/picking_libero/PickingLiberoViewModel.java
@@ -215,7 +215,7 @@ public class PickingLiberoViewModel {
     private void executePosizione(MtbDepoPosizione posizione, MtbAart articolo, Runnable onComplete) {
         this.mPosizioniRESTConsumer.getBancaliInPosizione(posizione, mtbColtList -> {
 
-            if (mtbColtList == null || mtbColtList.size() == 0) {
+            if (mtbColtList == null || mtbColtList.isEmpty()) {
                 if (articolo != null) {
                     this.dispatchArt(articolo, null);
                 } else {
@@ -298,7 +298,7 @@ public class PickingLiberoViewModel {
 
     private void loadArticolo(String barcodeProd, Ean128Model ean128Model, Runnable onComplete) {
         mArticoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
                 MtbAart articolo = mtbAartList.get(0);
                 MtbDepoPosizione posizione = UtilityPosizione.getFromCache(articolo.getPosizione());
 
@@ -730,7 +730,7 @@ public class PickingLiberoViewModel {
 
             MtbColr mtbColrRif = null;
 
-            if (mtbColrRifs != null && mtbColrRifs.size() > 0) {
+            if (mtbColrRifs != null && !mtbColrRifs.isEmpty()) {
                 //TODO: Da capire se è necessario controllare anche il cod_jcom
                 mtbColrRif = Stream.of(mtbColrRifs)
                         .filter(x -> UtilityString.equalsIgnoreCase(x.getCodMart(), mtbColrToUpdate.getCodMart()) &&
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/PickingResiViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/PickingResiViewModel.java
index c3675d75..908b6d88 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/PickingResiViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/PickingResiViewModel.java
@@ -332,7 +332,7 @@ public class PickingResiViewModel {
     private void executeEtichettaLU(String SSCC, Runnable onComplete) {
         mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
                 if (mtbColt.getSegno() != -1) {
                     searchArtFromUL(mtbColt, onComplete);
                 } else this.sendError(new InvalidLUException());
@@ -420,7 +420,7 @@ public class PickingResiViewModel {
 
 
     private void loadMatchedRows(List<WithdrawableDtbDocr> matchedRows) {
-        if (matchedRows == null || matchedRows.size() == 0) {
+        if (matchedRows == null || matchedRows.isEmpty()) {
             this.sendError(new NoResultFromBarcodeException());
         } else if (matchedRows.size() == 1) {
             WithdrawableDtbDocr matchedItem = matchedRows.get(0);
@@ -464,7 +464,7 @@ public class PickingResiViewModel {
         MtbColr mtbColrToDispatch = withdrawableDtbDocr.getTempPickData() != null &&
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt() != null &&
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr() != null &&
-                withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().size() > 0 ?
+                !withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().isEmpty() ?
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().get(0) : null;
 
         BigDecimal totalAvailableQtaCol;
@@ -553,7 +553,7 @@ public class PickingResiViewModel {
         MtbColr mtbColrToDispatch = withdrawableDtbDocr.getTempPickData() != null &&
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt() != null &&
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr() != null &&
-                withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().size() > 0 ?
+                !withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().isEmpty() ?
                 withdrawableDtbDocr.getTempPickData().getSourceMtbColt().getMtbColr().get(0) : null;
 
         if (mtbColrToDispatch != null) {
@@ -593,7 +593,7 @@ public class PickingResiViewModel {
         boolean shouldPrint = true;
 
         //Se è l'unico articolo del collo (controllo se è uguale a 0 perché ancora non è stato aggiunto nella lista delle righe)
-        if (shouldCloseLU && mCurrentMtbColt.getMtbColr().size() == 0) {
+        if (shouldCloseLU && mCurrentMtbColt.getMtbColr().isEmpty()) {
             shouldPrint = false;
         }
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/rest/PickingResiRESTConsumer.java b/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/rest/PickingResiRESTConsumer.java
index 159e227d..9cf6b343 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/rest/PickingResiRESTConsumer.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/picking_resi/rest/PickingResiRESTConsumer.java
@@ -56,7 +56,7 @@ public class PickingResiRESTConsumer {
         Type typeOfObjectsList = new TypeToken<ArrayList<WithdrawableDtbDocr>>() {}.getType();
         this.mSystemRestConsumer.<ArrayList<WithdrawableDtbDocr>>processSql(sql, typeOfObjectsList, values -> {
 
-                if(values != null && values.size() > 0){
+                if(values != null && !values.isEmpty()){
                     List<String> codMarts = Stream.of(values)
                             .map(DtbDocr::getCodMart)
                             .withoutNulls()
@@ -65,7 +65,7 @@ public class PickingResiRESTConsumer {
 
                     mArticoloRESTConsumer.getByCodMarts(codMarts, arts -> {
 
-                        if(arts != null && arts.size() > 0) {
+                        if(arts != null && !arts.isEmpty()) {
                             for (DtbDocr value : values) {
 
                                 MtbAart foundMtbAart = null;
@@ -73,7 +73,7 @@ public class PickingResiRESTConsumer {
                                 List<MtbAart> mtbAartStream = Stream.of(arts)
                                         .filter(x -> x.getCodMart().equalsIgnoreCase(value.getCodMart())).toList();
 
-                                if(mtbAartStream != null && mtbAartStream.size() > 0){
+                                if(mtbAartStream != null && !mtbAartStream.isEmpty()){
                                     foundMtbAart = mtbAartStream.get(0);
                                 }
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_dettaglio_linea/ProdDettaglioLineaViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_dettaglio_linea/ProdDettaglioLineaViewModel.java
index e2632733..adc601d1 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_dettaglio_linea/ProdDettaglioLineaViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_dettaglio_linea/ProdDettaglioLineaViewModel.java
@@ -99,7 +99,7 @@ public class ProdDettaglioLineaViewModel {
 
     private void checkOrdersCompatibility(MtbColt mtbColt, Runnable onComplete) {
         mesRESTConsumer.getOrdiniLavorazioneMateriale(lineaProd.getValue().getCodJfas(), getIdMaterialeFromCollo(mtbColt), ordini -> {
-            if (ordini != null && ordini.size() > 0) {
+            if (ordini != null && !ordini.isEmpty()) {
                 onComplete.run();
             } else {
                 this.mListener.confirmInconsistentDeposit(onComplete);
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_fabbisogno_linee_prod/dialog_ask_mag_prossimita/DialogAskMagazzinoProssimitaAdapter.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_fabbisogno_linee_prod/dialog_ask_mag_prossimita/DialogAskMagazzinoProssimitaAdapter.java
index 63a25200..5e4a9be5 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_fabbisogno_linee_prod/dialog_ask_mag_prossimita/DialogAskMagazzinoProssimitaAdapter.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_fabbisogno_linee_prod/dialog_ask_mag_prossimita/DialogAskMagazzinoProssimitaAdapter.java
@@ -70,7 +70,7 @@ public class DialogAskMagazzinoProssimitaAdapter extends ArrayAdapter<JtbFasi> i
                 }
             }
 
-            if (prefix == null || prefix.length() == 0) {
+            if (prefix == null || prefix.isEmpty()) {
                 synchronized (lock) {
                     results.values = mDatasetAllItems;
                     results.count = mDatasetAllItems.size();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/rest/ProdRecuperoMaterialeRESTConsumer.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/rest/ProdRecuperoMaterialeRESTConsumer.java
index c103c7ad..394459d9 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/rest/ProdRecuperoMaterialeRESTConsumer.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/rest/ProdRecuperoMaterialeRESTConsumer.java
@@ -287,7 +287,7 @@ public class ProdRecuperoMaterialeRESTConsumer extends _BaseRESTConsumer {
                             List<MtbAart> mtbAartStream = Stream.of(arts)
                                     .filter(x -> x.getCodMart().equalsIgnoreCase(value.getCodMart())).toList();
 
-                            if (mtbAartStream != null && mtbAartStream.size() > 0) {
+                            if (mtbAartStream != null && !mtbAartStream.isEmpty()) {
                                 foundMtbAart = mtbAartStream.get(0);
                             }
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeFragment.java
index 56eaacb9..fda72b03 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeFragment.java
@@ -255,12 +255,12 @@ public class ProdVersamentoMaterialeFragment extends BaseFragment implements Pro
                 .mapToInt(x -> x.getOriginalOrdineLavorazione().getHrNum())
                 .sum();
 
-        if (selectedOrders.size() > 0 && totalHr <= 0) {
+        if (!selectedOrders.isEmpty() && totalHr <= 0) {
             this.onError(new Exception("Il totale delle <b>risorse umane</b> è pari a 0"));
             return;
         }
 
-        fabVisible.set(selectedOrders.size() > 0);
+        fabVisible.set(!selectedOrders.isEmpty());
 
         for (VersamentoMerceOrdineLavListModel versamentoMerceOrdineLavListModel : this.mCurrentOrders) {
             versamentoMerceOrdineLavListModel.setNumCnfBigDecimal(BigDecimal.ZERO);
@@ -304,7 +304,7 @@ public class ProdVersamentoMaterialeFragment extends BaseFragment implements Pro
         }
 
 
-        if (selectedOrders.size() > 0) {
+        if (!selectedOrders.isEmpty()) {
             VersamentoMerceOrdineLavListModel majorOrder =
                     Stream.of(selectedOrders)
                             .max((o1, o2) -> Integer.compare(o1.getOriginalOrdineLavorazione().getHrNum(), o2.getOriginalOrdineLavorazione().getHrNum())).get();
@@ -334,7 +334,7 @@ public class ProdVersamentoMaterialeFragment extends BaseFragment implements Pro
                 .map(VersamentoMerceOrdineLavListModel::getOriginalOrdineLavorazione)
                 .toList();
 
-        if (selectedOrders.size() > 0) {
+        if (!selectedOrders.isEmpty()) {
             this.mViewModel.save(selectedOrders);
         } else {
             Toast.makeText(requireActivity(), "Nessun ordine selezionato!", Toast.LENGTH_SHORT).show();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeViewModel.java
index 6aab6a26..b4484c1a 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale/ProdVersamentoMaterialeViewModel.java
@@ -106,7 +106,7 @@ public class ProdVersamentoMaterialeViewModel {
     private void executePosizione(MtbDepoPosizione posizione) {
         this.mPosizioniRESTConsumer.getBancaliInPosizione(posizione, mtbColtList -> {
 
-            if (mtbColtList == null || mtbColtList.size() == 0) {
+            if (mtbColtList == null || mtbColtList.isEmpty()) {
                 this.sendError(new NoLUFoundException());
             } else if (mtbColtList.size() == 1) {
                 this.mColliMagazzinoRESTConsumer.getByTestata(mtbColtList.get(0), true, false, mtbColt -> {
@@ -172,7 +172,7 @@ public class ProdVersamentoMaterialeViewModel {
 
     private void loadArticolo(String barcodeProd, Ean128Model ean128Model) {
         mArticoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
                 MtbAart articolo = mtbAartList.get(0);
                 this.dispatchArt(articolo, ean128Model);
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale_su_mag_prossimita/ProdVersamentoMaterialeInBufferFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale_su_mag_prossimita/ProdVersamentoMaterialeInBufferFragment.java
index ce605a77..77789eeb 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale_su_mag_prossimita/ProdVersamentoMaterialeInBufferFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_versamento_materiale_su_mag_prossimita/ProdVersamentoMaterialeInBufferFragment.java
@@ -76,7 +76,7 @@ public class ProdVersamentoMaterialeInBufferFragment extends BaseFragment implem
                     mtbColt.getGestioneEnum() == GestioneEnum.VENDITA) &&
                     mtbColt.getSegno() == 1) {
 
-                if (mtbColt.getMtbColr() == null || mtbColt.getMtbColr().size() == 0) {
+                if (mtbColt.getMtbColr() == null || mtbColt.getMtbColr().isEmpty()) {
                     DialogSimpleMessageView.makeWarningDialog(
                                     new SpannableString(Html.fromHtml("E' stata scansionata una UL già vuota")),
                                     null, this::openLU)
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordine_acquisto_edit/PVOrdineAcquistoEditActivity.java b/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordine_acquisto_edit/PVOrdineAcquistoEditActivity.java
index e14a5f8f..e4997378 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordine_acquisto_edit/PVOrdineAcquistoEditActivity.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordine_acquisto_edit/PVOrdineAcquistoEditActivity.java
@@ -109,9 +109,9 @@ public class PVOrdineAcquistoEditActivity extends BaseActivity implements PVOrdi
 
         this.mViewModel.getArticoli().observe(this, articoli -> {
             mBinding.countArtOrd.setText(String.valueOf(articoli.size()));
-            mBinding.pvOrdineExport.setVisibility(articoli.size() > 0 ? View.INVISIBLE : View.GONE);
+            mBinding.pvOrdineExport.setVisibility(!articoli.isEmpty() ? View.INVISIBLE : View.GONE);
             mBinding.closeActivityFab.close(false);
-            mBinding.scanArtSpinner.setVisibility(articoli.size() > 0 ? View.GONE : View.VISIBLE);
+            mBinding.scanArtSpinner.setVisibility(!articoli.isEmpty() ? View.GONE : View.VISIBLE);
 
             if (ordine.isOrderNewProducts() && articoli.isEmpty() && isOrderNewProdsForced()) {
                 this.mViewModel.orderNewProducts();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordini_acquisto/PVOrdiniAcquistoGrigliaFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordini_acquisto/PVOrdiniAcquistoGrigliaFragment.java
index f136e32e..ff4633f4 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordini_acquisto/PVOrdiniAcquistoGrigliaFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/pv_ordini_acquisto/PVOrdiniAcquistoGrigliaFragment.java
@@ -187,7 +187,7 @@ public class PVOrdiniAcquistoGrigliaFragment extends BaseFragment implements ITi
     }
 
     private void setOrdini(List<OrdineWrapper> ordini) {
-        mBinding.ordiniAApertiMainList.setVisibility(ordini != null && ordini.size() > 0 ? View.VISIBLE : View.GONE);
+        mBinding.ordiniAApertiMainList.setVisibility(ordini != null && !ordini.isEmpty() ? View.VISIBLE : View.GONE);
         mBinding.ordiniAEmptyView.setVisibility(ordini == null || ordini.size() <= 0 ? View.VISIBLE : View.GONE);
         refreshRenderedOrdini(ordini);
         mAdapter.updateItems(mRenderedOrderList);
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneActivity.java b/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneActivity.java
index 06ee0577..ed0306d6 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneActivity.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneActivity.java
@@ -369,7 +369,7 @@ public class SpedizioneActivity extends BaseActivity implements SpedizioneViewMo
                         }
 
 
-                        boolean anyLUPresent = x.getMtbColts() != null && x.getMtbColts().size() > 0;
+                        boolean anyLUPresent = x.getMtbColts() != null && !x.getMtbColts().isEmpty();
 
                         spedizioneListModel.setActive(mEnableFakeGiacenza || anyLUPresent);
 
@@ -422,7 +422,7 @@ public class SpedizioneActivity extends BaseActivity implements SpedizioneViewMo
 
                                 cloneModel.setGroupTitle(String.format("%s: %s", getString(R.string.position_text), UtilityString.isNullOrEmpty(mtbColtToPick.getPosizione()) ? "N.A." : mtbColtToPick.getPosizione()));
 
-                                MtbColr mtbColrToDispatch = mtbColtToPick.getMtbColr() != null && mtbColtToPick.getMtbColr().size() > 0 ? mtbColtToPick.getMtbColr().get(0) : null;
+                                MtbColr mtbColrToDispatch = mtbColtToPick.getMtbColr() != null && !mtbColtToPick.getMtbColr().isEmpty() ? mtbColtToPick.getMtbColr().get(0) : null;
                                 if (mtbColrToDispatch != null) {
                                     if (!UtilityString.isNullOrEmpty(mtbColrToDispatch.getPartitaMag()))
                                         cloneModel.setSubDescrizione1(String.format(getString(R.string.batch_lot_text), mtbColrToDispatch.getPartitaMag()));
@@ -539,7 +539,7 @@ public class SpedizioneActivity extends BaseActivity implements SpedizioneViewMo
                         }
 
 
-                        boolean anyLUPresent = x.getMtbColts() != null && x.getMtbColts().size() > 0;
+                        boolean anyLUPresent = x.getMtbColts() != null && !x.getMtbColts().isEmpty();
 
                         spedizioneListModel.setActive(mEnableFakeGiacenza || anyLUPresent);
 
@@ -595,7 +595,7 @@ public class SpedizioneActivity extends BaseActivity implements SpedizioneViewMo
                                 SpedizioneListModel cloneModel = (SpedizioneListModel) spedizioneListModel.clone();
 
 
-                                MtbColr mtbColrToDispatch = mtbColtToPick.getMtbColr() != null && mtbColtToPick.getMtbColr().size() > 0 ? mtbColtToPick.getMtbColr().get(0) : null;
+                                MtbColr mtbColrToDispatch = mtbColtToPick.getMtbColr() != null && !mtbColtToPick.getMtbColr().isEmpty() ? mtbColtToPick.getMtbColr().get(0) : null;
                                 if (mtbColrToDispatch != null) {
                                     if (!UtilityString.isNullOrEmpty(mtbColrToDispatch.getPartitaMag()))
                                         cloneModel.setSubDescrizione1(String.format(getString(R.string.batch_lot_text), mtbColrToDispatch.getPartitaMag()));
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneViewModel.java
index 223244da..e1bc5ec4 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/spedizione/SpedizioneViewModel.java
@@ -614,7 +614,7 @@ public class SpedizioneViewModel {
             }
 
             mColliMagazzinoRESTConsumer.getByTestata(mtbColtList.get(0), true, false, mtbColt -> {
-                if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+                if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
 
                     boolean codMdepIsValid = SettingsManager.iDB().getAvailableCodMdep().stream()
                             .anyMatch(x -> x.getCodMdep().equalsIgnoreCase(mtbColt.getCodMdep()));
@@ -636,7 +636,7 @@ public class SpedizioneViewModel {
     private void executeEtichettaLU(String SSCC, Runnable onComplete) {
         mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
                 if (mtbColt.getSegno() != -1) {
 
                     boolean codMdepIsValid = SettingsManager.iDB().getAvailableCodMdep().stream()
@@ -1135,7 +1135,7 @@ public class SpedizioneViewModel {
     private void loadProductLotStatus(String codMart, String partitaMag, RunnableArgs<StatoArticoloDTO> onComplete) {
         this.sendOnLoadingStarted();
         this.mArticoloRESTConsumer.getStatoPartita(codMart, partitaMag, stati -> {
-            onComplete.run(stati.size() > 0 ? stati.get(0) : null);
+            onComplete.run(!stati.isEmpty() ? stati.get(0) : null);
         }, this::sendError);
     }
 
@@ -1306,7 +1306,7 @@ public class SpedizioneViewModel {
 
             MtbColr mtbColrRif = null;
 
-            if (mtbColrRifs != null && mtbColrRifs.size() > 0) {
+            if (mtbColrRifs != null && !mtbColrRifs.isEmpty()) {
                 //TODO: Da capire se è necessario controllare anche il cod_jcom
                 Optional<MtbColr> optionalMtbColr =
                         mtbColrRifs.stream()
@@ -1407,10 +1407,10 @@ public class SpedizioneViewModel {
         final MtbColr mtbColrToDispatch = pickingObjectDTO.getTempPickData() != null &&
                 pickingObjectDTO.getTempPickData().getSourceMtbColt() != null &&
                 pickingObjectDTO.getTempPickData().getSourceMtbColt().getMtbColr() != null &&
-                pickingObjectDTO.getTempPickData().getSourceMtbColt().getMtbColr().size() > 0 ?
+                !pickingObjectDTO.getTempPickData().getSourceMtbColt().getMtbColr().isEmpty() ?
                 pickingObjectDTO.getTempPickData().getSourceMtbColt().getMtbColr().get(0) : null;
 
-        boolean shouldPrint = !shouldCloseLU || mCurrentMtbColt.getMtbColr().size() != 0;
+        boolean shouldPrint = !shouldCloseLU || !mCurrentMtbColt.getMtbColr().isEmpty();
 
         //Se è l'unico articolo del collo (controllo se è uguale a 0 perché ancora non è stato aggiunto nella lista delle righe)
         if (UtilityBigDecimal.equalsTo(numCnf, BigDecimal.ZERO) && UtilityBigDecimal.equalsTo(qtaTot, BigDecimal.ZERO)) {
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteFragment.java
index 11d1fc4e..705c174a 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteFragment.java
@@ -197,7 +197,7 @@ public class UltimeConsegneClienteFragment extends BaseFragment implements Ultim
                     .forEach(x -> x.setSelected(false));
         }
 
-        if (selectedOrders != null && selectedOrders.size() > 0) {
+        if (selectedOrders != null && !selectedOrders.isEmpty()) {
             mBindings.mainFab.show();
         } else {
             mBindings.mainFab.hide();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteViewModel.java
index 7bb95f7d..aa4385e6 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ultime_consegne_cliente/UltimeConsegneClienteViewModel.java
@@ -92,7 +92,7 @@ public class UltimeConsegneClienteViewModel {
     private void executeEtichettaLU(String SSCC, RunnableArgs<List<OrdiniUscitaElencoDTO>> onComplete) {
         this.mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if(mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if(mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
 
 //                if(mtbColt.getGestioneEnum() == GestioneEnum.ACQUISTO || mtbColt.getGestioneEnum() == GestioneEnum.LAVORAZIONE) {
 //                    //GET BY COMMESSA COLLO
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreFragment.java b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreFragment.java
index 106894eb..239deef7 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreFragment.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreFragment.java
@@ -199,7 +199,7 @@ public class UltimiArriviFornitoreFragment extends BaseFragment implements ITitl
                     .forEach(x -> x.setSelected(false));
         }
 
-        if (selectedOrders != null && selectedOrders.size() > 0) {
+        if (selectedOrders != null && !selectedOrders.isEmpty()) {
             mBindings.mainFab.show();
         } else {
             mBindings.mainFab.hide();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreViewModel.java
index 0e972f67..7bce508a 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/UltimiArriviFornitoreViewModel.java
@@ -93,7 +93,7 @@ public class UltimiArriviFornitoreViewModel {
     private void executeEtichettaLU(String SSCC, Runnable onComplete) {
         this.mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if(mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if(mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
                 if(mtbColt.getSegno() > 0) {
 
                     this.sendOnMtbColtScanned(mtbColt);
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/rest/UltimiArriviFornitoreRESTConsumer.java b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/rest/UltimiArriviFornitoreRESTConsumer.java
index d53fd61c..f89297a6 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/rest/UltimiArriviFornitoreRESTConsumer.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/ultimi_arrivi_fornitore/rest/UltimiArriviFornitoreRESTConsumer.java
@@ -45,7 +45,7 @@ public class UltimiArriviFornitoreRESTConsumer {
     public void getUltimeConsegneFornitori(String codMdep, String codAnag, List<MtbAart> mtbAarts, int limitConsegnePerCli, int limitDays, RunnableArgs<ArrayList<DocumentoResoDTO>> onComplete, RunnableArgs<Exception> onFailed) {
         String codMarts = null;
 
-        if (mtbAarts != null && mtbAarts.size() > 0) {
+        if (mtbAarts != null && !mtbAarts.isEmpty()) {
             codMarts = StringUtils.join(Stream.of(mtbAarts)
                     .map(MtbAart::getCodMart)
                     .toList(), "|");
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/versamento_merce/VersamentoMerceViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/versamento_merce/VersamentoMerceViewModel.java
index 9761a9f4..62d37e55 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/versamento_merce/VersamentoMerceViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/versamento_merce/VersamentoMerceViewModel.java
@@ -130,7 +130,7 @@ public class VersamentoMerceViewModel {
     private void executePosizioneMonocollo(Runnable onComplete, MtbDepoPosizione foundPosizione) {
         this.mPosizioniRESTConsumer.getBancaliInPosizione(foundPosizione, mtbColtList -> {
 
-            if (mtbColtList == null || mtbColtList.size() == 0) {
+            if (mtbColtList == null || mtbColtList.isEmpty()) {
                 this.sendError(new NoLUFoundException());
             } else if (mtbColtList.size() == 1) {
                 mColliMagazzinoRESTConsumer.getByTestata(mtbColtList.get(0), true, false, mtbColt -> {
diff --git a/app/src/main/java/it/integry/integrywmsnative/ui/StatusBarAlert.java b/app/src/main/java/it/integry/integrywmsnative/ui/StatusBarAlert.java
index 0a7e1ed4..60fb2a74 100644
--- a/app/src/main/java/it/integry/integrywmsnative/ui/StatusBarAlert.java
+++ b/app/src/main/java/it/integry/integrywmsnative/ui/StatusBarAlert.java
@@ -247,7 +247,7 @@ public class StatusBarAlert {
                             break label48;
                         }
 
-                        if (var9.size() != 0) {
+                        if (!var9.isEmpty()) {
                             break label48;
                         }
                     }
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1ViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1ViewModel.java
index 905cdc43..3e038d83 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1ViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1ViewModel.java
@@ -124,7 +124,7 @@ public class DialogAskCliente_Page1ViewModel implements IDialogAskClienteViewMod
         List<DialogAskClienteClienteDTO> resultCodAnag = Stream.of(availableClienti)
                 .filter(x -> barcode.equalsIgnoreCase(x.getCodAnag()))
                 .toList();
-        if (resultCodAnag.size() > 0) {
+        if (!resultCodAnag.isEmpty()) {
             return resultCodAnag.get(0);
         } else return null;
     }
@@ -133,7 +133,7 @@ public class DialogAskCliente_Page1ViewModel implements IDialogAskClienteViewMod
         List<DialogAskClienteClienteDTO> resultCodJcom = Stream.of(availableClienti)
                 .filter(x -> x.getCodJcoms().contains(barcode))
                 .toList();
-        if (resultCodJcom.size() > 0) {
+        if (!resultCodJcom.isEmpty()) {
             return resultCodJcom.get(0);
         } else return null;
     }
@@ -182,7 +182,7 @@ public class DialogAskCliente_Page1ViewModel implements IDialogAskClienteViewMod
 
 
     private boolean validateCliente() {
-        if (SettingsManager.iDB().isFlagPickLiberoAllowEmptyCliente() && mBinding.inputCliente.getEditText().getText().toString().trim().length() == 0) {
+        if (SettingsManager.iDB().isFlagPickLiberoAllowEmptyCliente() && mBinding.inputCliente.getEditText().getText().toString().trim().isEmpty()) {
             return true;
         } else return getCurrentCliente() != null;
     }
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Cliente_ArrayAdapter.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Cliente_ArrayAdapter.java
index 26ada95a..0d47ce04 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Cliente_ArrayAdapter.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Cliente_ArrayAdapter.java
@@ -72,7 +72,7 @@ public class DialogAskCliente_Page1_Cliente_ArrayAdapter extends ArrayAdapter<Di
                 }
             }
 
-            if (prefix == null || prefix.length() == 0) {
+            if (prefix == null || prefix.isEmpty()) {
                 synchronized (lock) {
                     results.values = mDatasetAllItems;
                     results.count = mDatasetAllItems.size();
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Commessa_ArrayAdapter.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Commessa_ArrayAdapter.java
index 93031215..f12c4caa 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Commessa_ArrayAdapter.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page1_Commessa_ArrayAdapter.java
@@ -67,7 +67,7 @@ public class DialogAskCliente_Page1_Commessa_ArrayAdapter extends ArrayAdapter<S
                 }
             }
 
-            if (prefix == null || prefix.length() == 0) {
+            if (prefix == null || prefix.isEmpty()) {
                 synchronized (lock) {
                     results.values = mDatasetAllItems;
                     results.count = mDatasetAllItems.size();
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2ViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2ViewModel.java
index 6c08204f..df19b7b8 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2ViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2ViewModel.java
@@ -53,7 +53,7 @@ public class DialogAskCliente_Page2ViewModel implements IDialogAskClienteViewMod
                 : null;
 
 
-        if (filteredDestinatari == null || filteredDestinatari.size() == 0) {
+        if (filteredDestinatari == null || filteredDestinatari.isEmpty()) {
             mOnConfirm.run();
             return;
         }
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2_ArrayAdapter.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2_ArrayAdapter.java
index 0e4d9e51..a8109930 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2_ArrayAdapter.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/ask_cliente/viewmodel/DialogAskCliente_Page2_ArrayAdapter.java
@@ -89,7 +89,7 @@ public class DialogAskCliente_Page2_ArrayAdapter extends ArrayAdapter<DialogAskC
                 }
             }
 
-            if (prefix == null || prefix.length() == 0) {
+            if (prefix == null || prefix.isEmpty()) {
                 synchronized (lock) {
                     results.values = mDatasetAllItems;
                     results.count = mDatasetAllItems.size();
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page1/DialogBasketLU_Page1_ViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page1/DialogBasketLU_Page1_ViewModel.java
index 78d73165..50430efd 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page1/DialogBasketLU_Page1_ViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page1/DialogBasketLU_Page1_ViewModel.java
@@ -49,9 +49,9 @@ public class DialogBasketLU_Page1_ViewModel extends DialogBasketLU_BaseViewModel
 
         ColliMagazzinoRESTConsumer.retrieveBasketColli(mtbColts -> {
             availableMtbColts = mtbColts;
-            if(mtbColts != null && mtbColts.size() > 0) initRecyclerView(availableMtbColts);
+            if(mtbColts != null && !mtbColts.isEmpty()) initRecyclerView(availableMtbColts);
 
-            mBinding.emptyView.setVisibility(mtbColts != null && mtbColts.size() > 0 ? View.GONE : View.VISIBLE);
+            mBinding.emptyView.setVisibility(mtbColts != null && !mtbColts.isEmpty() ? View.GONE : View.VISIBLE);
         }, ex -> {
             mBinding.emptyView.setVisibility(View.VISIBLE);
         });
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page2/DialogBasketLU_Page2_ViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page2/DialogBasketLU_Page2_ViewModel.java
index 1094644f..c4ecc31f 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page2/DialogBasketLU_Page2_ViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/basket_lu/pages/page2/DialogBasketLU_Page2_ViewModel.java
@@ -46,8 +46,8 @@ public class DialogBasketLU_Page2_ViewModel extends DialogBasketLU_BaseViewModel
 
     @Override
     public void onPreShow() {
-        if(mMtbColt != null && mMtbColt.getMtbColr() != null && mMtbColt.getMtbColr().size() > 0) initRecyclerView(mMtbColt.getMtbColr());
-        mBinding.emptyView.setVisibility(mMtbColt != null && mMtbColt.getMtbColr() != null && mMtbColt.getMtbColr().size() > 0 ? View.GONE : View.VISIBLE);
+        if(mMtbColt != null && mMtbColt.getMtbColr() != null && !mMtbColt.getMtbColr().isEmpty()) initRecyclerView(mMtbColt.getMtbColr());
+        mBinding.emptyView.setVisibility(mMtbColt != null && mMtbColt.getMtbColr() != null && !mMtbColt.getMtbColr().isEmpty() ? View.GONE : View.VISIBLE);
 
         mBinding.buttonAbort.setOnClickListener(v -> {
             previous();
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/choose_arts_from_mtbcolr_list/DialogChooseArtsFromMtbColrList.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/choose_arts_from_mtbcolr_list/DialogChooseArtsFromMtbColrList.java
index e2bc9c39..1f241c6f 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/choose_arts_from_mtbcolr_list/DialogChooseArtsFromMtbColrList.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/choose_arts_from_mtbcolr_list/DialogChooseArtsFromMtbColrList.java
@@ -296,7 +296,7 @@ public class DialogChooseArtsFromMtbColrList extends BaseDialogFragment implemen
     private void loadArticolo(String barcodeProd, Ean128Model ean128Model) {
         this.articoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
 
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
                 MtbAart articolo = mtbAartList.get(0);
                 this.mBindings.mainSearch.setQuery(articolo.getCodMart(), false);
 
@@ -320,7 +320,7 @@ public class DialogChooseArtsFromMtbColrList extends BaseDialogFragment implemen
                         !x.isHidden())
                 .toList();
 
-        if (foundRowsList.size() == 0) {
+        if (foundRowsList.isEmpty()) {
             DialogCommon.showNoArtFoundDialog(mContext, null);
         } else {
 
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/input_lu_prod/DialogInputLUProdView.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/input_lu_prod/DialogInputLUProdView.java
index 7c265541..7a4b70b5 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/input_lu_prod/DialogInputLUProdView.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/input_lu_prod/DialogInputLUProdView.java
@@ -347,8 +347,8 @@ public class DialogInputLUProdView extends BaseDialogFragment implements DialogI
 
 
         this.mViewModel.getLineeProd().observe(getViewLifecycleOwner(), lineeProd -> {
-            this.enabledLineeProd.set(lineeProd != null && lineeProd.size() > 0);
-            this.mViewModel.setLineeProdRequired(lineeProd != null && lineeProd.size() > 0);
+            this.enabledLineeProd.set(lineeProd != null && !lineeProd.isEmpty());
+            this.mViewModel.setLineeProdRequired(lineeProd != null && !lineeProd.isEmpty());
 
             lineeProdArrayAdapter = new DialogInputLULineeProdAdapter(getActivity(), R.layout.array_adapter_single_item, lineeProd);
             mBindings.filledExposedDropdownCodJfas.setAdapter(lineeProdArrayAdapter);
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtViewModel.java
index 964fb7b3..b196ffbb 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_art/DialogScanArtViewModel.java
@@ -129,7 +129,7 @@ public class DialogScanArtViewModel {
     private void executeEtichettaLU(String SSCC, RunnableArgssss<DialogConsts.Results, MtbAart, Ean128Model, List<MtbColr>> onComplete) {
         mColliMagazzinoRESTConsumer.getBySSCC(SSCC, true, false, mtbColt -> {
 
-            if (mtbColt != null && mtbColt.getMtbColr() != null && mtbColt.getMtbColr().size() > 0) {
+            if (mtbColt != null && mtbColt.getMtbColr() != null && !mtbColt.getMtbColr().isEmpty()) {
                 if (mtbColt.getSegno() != -1) {
                     onComplete.run(DialogConsts.Results.YES, null, null, mtbColt.getMtbColr());
                 } else this.sendError(new InvalidLUException());
@@ -164,7 +164,7 @@ public class DialogScanArtViewModel {
     private void executePosizione(MtbDepoPosizione posizione, MtbAart articolo, RunnableArgssss<DialogConsts.Results, MtbAart, Ean128Model, List<MtbColr>> onComplete) {
         this.mPosizioniRESTConsumer.getBancaliInPosizione(posizione, mtbColtList -> {
 
-            if (mtbColtList == null || mtbColtList.size() == 0) {
+            if (mtbColtList == null || mtbColtList.isEmpty()) {
                 this.sendError(new NoLUFoundException());
             } else if (mtbColtList.size() == 1) {
                 this.mColliMagazzinoRESTConsumer.getByTestata(mtbColtList.get(0), true, false, mtbColt -> {
@@ -180,7 +180,7 @@ public class DialogScanArtViewModel {
 
     private void loadArticolo(@NotNull String barcodeProd, Ean128Model ean128Model, RunnableArgssss<DialogConsts.Results, MtbAart, Ean128Model, List<MtbColr>> onComplete) {
         this.mArticoloRESTConsumer.searchByBarcode(barcodeProd, mtbAartList -> {
-            if (mtbAartList != null && mtbAartList.size() > 0) {
+            if (mtbAartList != null && !mtbAartList.isEmpty()) {
 
                 MtbAart firstArt = mtbAartList.get(0);
                 MtbDepoPosizione firstArtPosition = UtilityPosizione.getFromCache(firstArt.getPosizione());
diff --git a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_or_create_lu/DialogScanOrCreateLUViewModel.java b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_or_create_lu/DialogScanOrCreateLUViewModel.java
index 26a02de5..bf6b0700 100644
--- a/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_or_create_lu/DialogScanOrCreateLUViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/view/dialogs/scan_or_create_lu/DialogScanOrCreateLUViewModel.java
@@ -95,7 +95,7 @@ public class DialogScanOrCreateLUViewModel {
     private void executePosizione(MtbDepoPosizione posizione, Runnable onComplete) {
         this.mPosizioniRESTConsumer.getBancaliInPosizione(posizione, mtbColtList -> {
 
-            if (mtbColtList == null || mtbColtList.size() == 0) {
+            if (mtbColtList == null || mtbColtList.isEmpty()) {
                 this.sendError(new NoLUFoundException());
             } else if (mtbColtList.size() == 1) {
                 this.mColliMagazzinoRESTConsumer.getByTestata(mtbColtList.get(0), mShouldCheckResiduo, false, mtbColt -> {