Issue #49. Added comments to existing test inputs.

src/test/resources/com/puppycrawl/tools/checkstyle/annotation/AnnotationUseNoTrailingComma.java

@@ -1,12 +1,12 @@
 package com.puppycrawl.tools.checkstyle.annotation;
-
+// suppress
 @SuppressWarnings({})
 public class AnnotationUseNoTrailingComma
 {
   @SuppressWarnings({"common"})
   public void foo() {
-      
-      
+       
+      /** Suppress warnings */
       @SuppressWarnings({"common","foo"})
       Object o = new Object() {
         
@@ -27,7 +27,7 @@ public class AnnotationUseNoTrailingComma
   enum P {
       
       @Pooches2(tokens={Pooches2.class},other={1})
-      L,
+      L, // annotation in enum
       
       @Test2(value={}, more={(false) ? "" : "unchecked"})
       Y;

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputClone.java

@@ -1,8 +1,8 @@
 package com.puppycrawl.tools.checkstyle.coding;
 public class InputClone
-{
+{/* class body */
     public InputClone() throws CloneNotSupportedException
-    {
+    { //constructor body
         super.equals(new String());
         super.clone();
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputDefaultComesLast.java

@@ -21,7 +21,7 @@ public class InputDefaultComesLast
         switch (i) {
         case 1:
             break;
-        default:
+        default: /**default is not last*/
             break;
         case 2:
             break;

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputEqualsAvoidNull.java

@@ -5,7 +5,7 @@ public class InputEqualsAvoidNull {
     public boolean equals(Object o) {
     return false;
     }
-
+    // antoher comment
     /**
      * methods that should get flagged
      * @return
@@ -15,7 +15,7 @@ public class InputEqualsAvoidNull {
         Object o = new Object();
         String s = "pizza";
 
-        o.equals("hot pizza");
+        o.equals("hot pizza")/*comment test*/;
 
         o.equals(s = "cold pizza");
 

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputExplicitInit.java

@@ -2,7 +2,7 @@ package com.puppycrawl.tools.checkstyle.coding;
 
 public class InputExplicitInit {
     private int x = 0;
-    private Object bar = null;
+    private Object bar = /* comment test */null;
     private int y = 1;
     private long y1 = 1 - 1;
     private long y3;

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputFinalLocalVariable.java

@@ -3,7 +3,7 @@ package com.puppycrawl.tools.checkstyle.coding;
 public class InputFinalLocalVariable
 {
     private int m_ClassVariable = 0;
-
+    //static block
     static
     {
         int i, j = 0;
@@ -14,11 +14,11 @@ public class InputFinalLocalVariable
             }
         };
     }
-
+    /** constructor */
     public InputFinalLocalVariable()
     {
         int i = 0;
-
+        // final variable
         final int j = 2;
 
         int z;

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputFinalize.java

@@ -7,7 +7,7 @@ public class InputFinalize
         super.finalize();
     }
     
-    public void finalize() throws Throwable
+    public void finalize() /**comment test*/throws Throwable
     {
         super.finalize();
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputIllegalCatchCheck.java

@@ -2,7 +2,7 @@ package com.puppycrawl.tools.checkstyle.checks.coding;
 
 public class InputIllegalCatchCheck {
     public void foo() {
-        try {
+        try { //class names
         } catch (RuntimeException e) {
         } catch (Exception e) {
         } catch (Throwable e) {
@@ -10,7 +10,7 @@ public class InputIllegalCatchCheck {
     }
 
     public void bar() {
-        try {
+        try { /* fully qualified class names */
         } catch (java.lang.RuntimeException e) {
         } catch (java.lang.Exception e) {
         } catch (java.lang.Throwable e) {

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputIllegalThrowsCheck.java

@@ -1,9 +1,10 @@
 package com.puppycrawl.tools.checkstyle.coding;
 
+/** Input file */
 public class InputIllegalThrowsCheck {
 
     public void method() throws NullPointerException
-    {
+    { // no code
     }
 
     public java.lang.Throwable methodOne() throws RuntimeException

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputIllegalType.java

@@ -3,13 +3,13 @@ package com.puppycrawl.tools.checkstyle.coding;
 import java.util.Hashtable;
 
 public class InputIllegalType {
-    private AbstractClass a = null;
-    private NotAnAbstractClass b = null;
+    private AbstractClass a = null; // comment
+    private NotAnAbstractClass b = null; /*another comment*/
 
     private com.puppycrawl.tools.checkstyle.coding.InputIllegalType.AbstractClass c = null;
     private com.puppycrawl.tools.checkstyle.coding.InputIllegalType.NotAnAbstractClass d = null;
 
-    private abstract class AbstractClass {}
+    private abstract class AbstractClass {/*one more comment*/}
 
     private class NotAnAbstractClass {}
 

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputMultipleStringLiterals.java

@@ -1,7 +1,7 @@
 package com.puppycrawl.tools.checkstyle.coding;
 
 public class InputMultipleStringLiterals
-{
+{   /*string literals*/
     String m = "StringContents";
     String m1 = "SingleString";
     String m2 = "DoubleString" + "DoubleString";

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputParameterAssignment.java

@@ -1,5 +1,5 @@
 package com.puppycrawl.tools.checkstyle.checks.coding;
-
+/**Input*/
 public class InputParameterAssignment {
     int field;
     void foo1(int field) {
@@ -11,7 +11,7 @@ public class InputParameterAssignment {
         this.field++;
         field--;
     }
-
+    // without parameters
     void foo2() {
         field = 0;
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputRequireThis.java

@@ -35,7 +35,7 @@ public class InputRequireThis {
     int I = 0;
     private class I {}
 }
-
+//  enum
 enum MyEnum
 {
     A,
@@ -67,7 +67,7 @@ class Bug2123003 {
         @Rock(band = {(true) ? "GnR" : "Tool"})
         private String band;
     }
-    
+    /*     \m/(>.<)\m/     */
     @interface Rock {
         String[] band() default "Metallica";
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputReturnCount.java

@@ -1,5 +1,5 @@
 package com.puppycrawl.tools.checkstyle.checks.coding;
-
+/* комментарий на русском */
 public class InputReturnCount
 {
     public boolean equals(Object obj) {

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputReturnFromCatchCheck.java

@@ -14,7 +14,7 @@ public class InputReturnFromCatchCheck {
             System.currentTimeMillis();
         } catch (Exception e) {
             if (System.currentTimeMillis() == 0) {
-                return;
+                return; // return from if statement
             }
         }
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputReturnFromFinallyCheck.java

@@ -14,7 +14,7 @@ public class InputReturnFromFinallyCheck {
             System.currentTimeMillis();
         } finally {
             if (System.currentTimeMillis() == 0) {
-                return;
+                return; // return from if statement
             }
         }
     }

src/test/resources/com/puppycrawl/tools/checkstyle/coding/InputUnnecessaryParentheses.java

@@ -3,7 +3,7 @@ public class InputUnnecessaryParentheses {
         int x = 0;
         for (int i = (0+1); ((i) < (6+6)); i += (1+0)) {
             x += (i + 100);
-            (x) += (i + 100);
+            (x) += (i + 100/**comment test*/);
             x = (x + i + 100);
             (x) = (x + i + 100);
         }

src/test/resources/com/puppycrawl/tools/checkstyle/design/HideUtilityClassContructor3041574_1.java

@@ -1,7 +1,7 @@
 package com.puppycrawl.tools.checkstyle.design;
 
 import java.io.Serializable;
-
+/*input file*/
 public abstract class HideUtilityClassContructor3041574_1 implements Serializable {
     private static final long serialVersionUID = 1L;
 

src/test/resources/com/puppycrawl/tools/checkstyle/design/HideUtilityClassContructor3041574_2.java

@@ -1,7 +1,7 @@
 package com.puppycrawl.tools.checkstyle.design;
 
 import java.io.Serializable;
-
+/*input file*/
 public class HideUtilityClassContructor3041574_2 implements Serializable {
     private static final long serialVersionUID = 1L;
 

src/test/resources/com/puppycrawl/tools/checkstyle/design/InputMutableException.java

@@ -12,7 +12,7 @@ public class InputMutableException {
         public class FooExceptionThisIsNot {
             private final int _finalErrorCode;
             private int _errorCode = 1;
-
+            /** constructor */
             public FooExceptionThisIsNot() {
                 _finalErrorCode = 1;
             }

src/test/resources/com/puppycrawl/tools/checkstyle/duplicates/A.java

@@ -3,7 +3,7 @@ import java.util.ArrayList;
 import java.util.LinkedList;
 
 public class A
-{
+{   /*constants*/
     public static final int X = 0;
     public static final int Y = 1;
     public static final int Z = 2;

src/test/resources/com/puppycrawl/tools/checkstyle/duplicates/B.java

@@ -3,7 +3,7 @@ import java.util.ArrayList;
 import java.util.LinkedList;
 
 public class B
-{
+{   /*constants*/
     public static final int Y = 1;
     public static final int X = 0;
     public static final int Z = 2;

src/test/resources/com/puppycrawl/tools/checkstyle/imports/InputImportBug.java

@@ -3,7 +3,7 @@ package com.puppycrawl.tools.checkstyle.imports;
 import java.net.URL;
 
 public class InputImportBug {
-
+   //same as a class name
    private static String URL = "This is a String object";
 
    public InputImportBug() throws Exception {

src/test/resources/com/puppycrawl/tools/checkstyle/imports/InputImportOrder_Top.java

@@ -8,7 +8,7 @@ import java.awt.Button;
 import java.awt.Dialog;
 import java.awt.Frame;
 import java.awt.event.ActionEvent;
-
+/***comment test***/
 import java.io.IOException;
 import java.io.InputStream;
 

src/test/resources/com/puppycrawl/tools/checkstyle/imports/InputImportOrder_Wildcard.java

@@ -5,7 +5,7 @@ package com.puppycrawl.tools.checkstyle.imports;
 
 import com.puppycrawl.tools.checkstyle.imports.InputImportOrder_Above;
 import javax.crypto.BadPaddingException;
-import java.util.List;
+import java.util.List; //comment test
 import javax.crypto.Cipher;
 
 public class InputImportOrder_Wildcard {

src/test/resources/com/puppycrawl/tools/checkstyle/javadoc/InputNoJavadoc.java

@@ -1,6 +1,6 @@
 package com.puppycrawl.tools.checkstyle.javadoc;
 
-public class InputNoJavadoc
+public class InputNoJavadoc //comment test
 {
     public int i1;
     protected int i2;

src/test/resources/com/puppycrawl/tools/checkstyle/metrics/BooleanExpressionComplexityCheckTestInput.java

@@ -1,11 +1,11 @@
 package com.puppycrawl.tools.checkstyle.metrics;
 
 public class BooleanExpressionComplexityCheckTestInput {
-    private boolean _a = false;
+    private boolean _a = false; //boolean field
     private boolean _b = false;
     private boolean _c = false;
     private boolean _d = false;
-
+    /*public method*/
     public void foo() {
         if (_a && _b || _c ^ _d) {
         }

src/test/resources/com/puppycrawl/tools/checkstyle/metrics/ClassCouplingCheckTestInput.java

@@ -4,7 +4,7 @@ import javax.naming.*;
 import java.util.*;
 
 public class ClassCouplingCheckTestInput {
-    private class InnerClass {
+    private class InnerClass { //singleline comment
         public List _list = new ArrayList();
     }
 
@@ -12,7 +12,7 @@ public class ClassCouplingCheckTestInput {
         public String _string = "";
     }
 
-    public Set _set = new HashSet();
+    public Set _set = /*block comment*/new HashSet();
     public Map _map = new HashMap();
     public String _string = "";
     public int[] _intArray = new int[0];

src/test/resources/com/puppycrawl/tools/checkstyle/naming/InputMemberName.java

@@ -4,7 +4,7 @@ public class InputMemberName
 {
     public int mPublic;
     protected int mProtected;
-    int mPackage;
+    int mPackage;//comment
     private int mPrivate;
 
     public int _public;

src/test/resources/com/puppycrawl/tools/checkstyle/naming/InputMethodNameExtra.java

@@ -8,7 +8,7 @@ public class InputMethodNameExtra
             new More.ViewChangeHistoryBaseAction.ChangeHistoryDisplayName(agencyName)
             {
                 String getDisplayName()
-                {
+                {//comment
                     return getPreviousName(TypeOfName.AGENCY_NAME);
                 }
             });

src/test/resources/com/puppycrawl/tools/checkstyle/naming/InputTypeName.java

@@ -3,7 +3,7 @@ package com.puppycrawl.tools.checkstyle.naming;
 class inputHeaderClass {
 
     public interface inputHeaderInterface {};
-
+//comment
     public enum inputHeaderEnum { one, two };
 
     public @interface inputHeaderAnnotation {};

src/test/resources/com/puppycrawl/tools/checkstyle/naming/InputTypeParameterName.java

@@ -13,10 +13,10 @@ public class InputTypeParameterName <t>
 class Other <foo extends Serializable & Cloneable> {
     
     foo getOne() {
-	return null;
+	return null;//comment
     }
     
-    <Tfo$o2T extends foo> Tfo$o2T getTwo(Tfo$o2T a) {
+    <Tfo$o2T extends foo> /*comment*/Tfo$o2T getTwo(Tfo$o2T a) {
 	return null;
     }
     

src/test/resources/com/puppycrawl/tools/checkstyle/whitespace/InputGenericWhitespaceCheck.java

@@ -16,7 +16,7 @@ class InputGenericWhitespaceCheck implements Comparable<InputGenericWhitespaceCh
         List < Integer > a = new ArrayList < Integer > ();
         List < List < Integer > > b = new ArrayList < List < Integer > > ();
     }
-
+    //always 0
     public int compareTo(InputGenericWhitespaceCheck aObject)
     {
         return 0;
@@ -51,7 +51,7 @@ class InputGenericWhitespaceCheck implements Comparable<InputGenericWhitespaceCh
     {
     }
 
-    public interface IntEnum {
+    public interface IntEnum { /*inner enum*/
     }
 
     public static class IntEnumValueType<E extends Enum<E> & IntEnum> {

src/test/resources/com/puppycrawl/tools/checkstyle/whitespace/InputWhitespaceAround.java

@@ -5,7 +5,7 @@ public class InputWhitespaceAround
 {
     protected InputWhitespaceAround ( int i )
     {
-        this ();
+        this (); //whitespace
         toString ();
     }
     protected InputWhitespaceAround ()