java: handle { after if/while statement condition and insert new block statement if needed

java/java-tests/testData/codeInsight/typing/fixIfByBrace_after.java

@@ -0,0 +1,7 @@
+class C {
+  boolean f() {
+      if (f()) {
+          <caret>
+      }
+  }
+}

java/java-tests/testData/codeInsight/typing/fixIfByBrace_before.java

@@ -0,0 +1,5 @@
+class C {
+  boolean f() {
+    if (f()<caret>)
+  }
+}

java/java-tests/testData/codeInsight/typing/fixWhileByBrace_after.java

@@ -0,0 +1,7 @@
+class C {
+  boolean f() {
+      while (f()) {
+          <caret>
+      }
+  }
+}

java/java-tests/testData/codeInsight/typing/fixWhileByBrace_before.java

@@ -0,0 +1,5 @@
+class C {
+  boolean f() {
+    while (f()<caret>)
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/JavaTypingTest.java

@@ -74,6 +74,14 @@ public class JavaTypingTest extends LightPlatformCodeInsightFixtureTestCase {
     myFixture.checkResultByFile(getTestName(true) + "_after.java");
   }
 
+  public void testFixIfByBrace() {
+    doTest('{');
+  }
+
+  public void testFixWhileByBrace() {
+    doTest('{');
+  }
+  
   private void doTest(char c) {
     myFixture.configureByFile(getTestName(true) + "_before.java");
     myFixture.type(c);