Stream.sum() used (via StreamApiMigrationInspection); cleanup

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -135,10 +135,7 @@ public class EliminateLoopsHelper {
           statLabeled.put(st.id, LowBreakHelper.isBreakEdgeLabeled(lstBreakEdges.get(i).getSource(), st) | statLabeled.get(st.id));
         }
 
-        int postcount = 0;
-        for (Boolean val : statLabeled.values()) {
-          postcount += val ? 1 : 0;
-        }
+        int postcount = statLabeled.values().stream().mapToInt(val -> val ? 1 : 0).sum();
 
         if (precount <= postcount) {
           return false;

src/org/jetbrains/java/decompiler/modules/decompiler/deobfuscator/IrreducibleCFGDeobfuscator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -172,15 +172,13 @@ public class IrreducibleCFGDeobfuscator {
 
   private static int getStatementSize(Statement statement) {
 
-    int res = 0;
+    int res;
 
     if (statement.type == Statement.TYPE_BASICBLOCK) {
       res = ((BasicBlockStatement)statement).getBlock().getSeq().length();
     }
     else {
-      for (Statement stat : statement.getStats()) {
-        res += getStatementSize(stat);
-      }
+      res = statement.getStats().stream().mapToInt(IrreducibleCFGDeobfuscator::getStatementSize).sum();
     }
 
     return res;