Add diamon operator whenever possible.

juliac/core/src/main/java/org/objectweb/fractal/juliac/CompilationRound.java

@@ -117,7 +117,7 @@ public class CompilationRound {
              * reports an error if the list of files to compile is empty. Note
              * however that this is not the case with JDT.
              */
-            List<SourceFile> sfs = new ArrayList<SourceFile>();
+            List<SourceFile> sfs = new ArrayList<>();
             sfs.addAll(inputFiles);
             sfs.addAll(generatedFiles);
             File classDir = jconf.getClassDir();
@@ -159,13 +159,13 @@ public class CompilationRound {
     private JuliacConfig jconf;
 
     /** The source files which are given as input to Juliac. */
-    private List<SourceFile> inputFiles = new ArrayList<SourceFile>();
+    private List<SourceFile> inputFiles = new ArrayList<>();
     
     /** The resource files. */
-    private List<SourceFile> resourceFiles = new ArrayList<SourceFile>();
+    private List<SourceFile> resourceFiles = new ArrayList<>();
     
     /** The source files which are generated by Juliac. */
-    private List<SourceFile> generatedFiles = new ArrayList<SourceFile>();
+    private List<SourceFile> generatedFiles = new ArrayList<>();
     
     /**
      * This map contains the source types that triggered the generation of
@@ -173,8 +173,8 @@ public class CompilationRound {
      * 
      * @since 2.7
      */
-    private Map<String,Object> sourceTypes = new HashMap<String,Object>();
+    private Map<String,Object> sourceTypes = new HashMap<>();
     
     /** The names of .class files ouputted by the compilation process. */
-    private List<String> outputFiles = new ArrayList<String>();
+    private List<String> outputFiles = new ArrayList<>();
 }

juliac/core/src/main/java/org/objectweb/fractal/juliac/CompilationRounds.java

@@ -119,6 +119,6 @@ public class CompilationRounds {
     // Data
     // --------------------------------------------------------------------
 
-    private List<CompilationRound> rounds = new ArrayList<CompilationRound>();
+    private List<CompilationRound> rounds = new ArrayList<>();
     private JuliacConfig jconf;
 }

juliac/core/src/main/java/org/objectweb/fractal/juliac/helper/MembraneHelper.java

@@ -140,7 +140,7 @@ public class MembraneHelper {
     public static Class<?> getGenerator( Class<?> cl )
     throws IllegalStateException {
 
-        List<Class<?>> classes = new ArrayList<Class<?>>();
+        List<Class<?>> classes = new ArrayList<>();
         addSuperClasses(cl,classes);
 
         for (Class<?> c : classes) {
@@ -164,7 +164,7 @@ public class MembraneHelper {
     public static Class<?>[] getInterceptors( Class<?> cl )
     throws IllegalStateException {
         
-        List<Class<?>> classes = new ArrayList<Class<?>>();
+        List<Class<?>> classes = new ArrayList<>();
         addSuperClasses(cl,classes);
 
         for (Class<?> c : classes) {
@@ -204,11 +204,11 @@ public class MembraneHelper {
      */
     public static List<Field> getControllerAnnotatedFields( Class<?> cl ) {
 
-        List<Class<?>> classes = new ArrayList<Class<?>>();
+        List<Class<?>> classes = new ArrayList<>();
         MembraneHelper.addSuperClasses(cl,classes);
 
-        List<Field> fields = new ArrayList<Field>();
-        Set<String> names = new HashSet<String>();
+        List<Field> fields = new ArrayList<>();
+        Set<String> names = new HashSet<>();
         
         for (Class<?> c : classes) {
             Field[] fs = c.getDeclaredFields();