anonym -> lambda

src/org/jetbrains/java/decompiler/code/InstructionSequence.java

@@ -186,35 +186,32 @@ public int getOffset(int index) {
 
   public void sortHandlers(final StructContext context) {
 
-    Collections.sort(exceptionTable.getHandlers(), new Comparator<ExceptionHandler>() {
+    Collections.sort(exceptionTable.getHandlers(), (handler0, handler1) -> {
 
-      public int compare(ExceptionHandler handler0, ExceptionHandler handler1) {
-
-        if (handler0.to == handler1.to) {
-          if (handler0.exceptionClass == null) {
-            return 1;
-          }
-          else {
-            if (handler1.exceptionClass == null) {
-              return -1;
-            }
-            else if (handler0.exceptionClass.equals(handler1.exceptionClass)) {
-              return (handler0.from > handler1.from) ? -1 : 1; // invalid code
-            }
-            else {
-              if (Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) {
-                return -1;
-              }
-              else {
-                return 1;
-              }
-            }
-          }
+      if (handler0.to == handler1.to) {
+        if (handler0.exceptionClass == null) {
+          return 1;
         }
         else {
-          return (handler0.to > handler1.to) ? 1 : -1;
+          if (handler1.exceptionClass == null) {
+            return -1;
+          }
+          else if (handler0.exceptionClass.equals(handler1.exceptionClass)) {
+            return (handler0.from > handler1.from) ? -1 : 1; // invalid code
+          }
+          else {
+            if (Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) {
+              return -1;
+            }
+            else {
+              return 1;
+            }
+          }
         }
       }
+      else {
+        return (handler0.to > handler1.to) ? 1 : -1;
+      }
     });
   }
 

src/org/jetbrains/java/decompiler/main/collectors/ImportCollector.java

@@ -133,14 +133,12 @@ public class ImportCollector {
   private List<String> packImports() {
     List<Entry<String, String>> lst = new ArrayList<Entry<String, String>>(mapSimpleNames.entrySet());
 
-    Collections.sort(lst, new Comparator<Entry<String, String>>() {
-      public int compare(Entry<String, String> par0, Entry<String, String> par1) {
-        int res = par0.getValue().compareTo(par1.getValue());
-        if (res == 0) {
-          res = par0.getKey().compareTo(par1.getKey());
-        }
-        return res;
+    Collections.sort(lst, (par0, par1) -> {
+      int res = par0.getValue().compareTo(par1.getValue());
+      if (res == 0) {
+        res = par0.getKey().compareTo(par1.getKey());
       }
+      return res;
     });
 
     List<String> res = new ArrayList<String>();

src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java

@@ -191,11 +191,7 @@ public class DomHelper {
         lstPosts.add(stt.id);
       }
 
-      Collections.sort(lstPosts, new Comparator<Integer>() {
-        public int compare(Integer o1, Integer o2) {
-          return mapSortOrder.get(o1).compareTo(mapSortOrder.get(o2));
-        }
-      });
+      Collections.sort(lstPosts, (o1, o2) -> mapSortOrder.get(o1).compareTo(mapSortOrder.get(o2)));
 
       if (lstPosts.size() > 1 && lstPosts.get(0).intValue() == st.id) {
         lstPosts.add(lstPosts.remove(0));

test/org/jetbrains/java/decompiler/SingleClassesTest.java

@@ -124,11 +124,8 @@ public class SingleClassesTest {
     File parent = classFile.getParentFile();
     if (parent != null) {
       final String pattern = classFile.getName().replace(".class", "") + "\\$.+\\.class";
-      File[] inner = parent.listFiles(new FilenameFilter() {
-        @Override
-        public boolean accept(File dir, String name) {
-          return name.matches(pattern);
-        }
+      File[] inner = parent.listFiles((dir, name) -> {
+        return name.matches(pattern);
       });
       if (inner != null) Collections.addAll(files, inner);
     }