From aa21694b843e9ee674441ba986a0c8c3ffa9d21c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Mat=C3=A8rne?= <jhm@apache.org>
Date: Sat, 28 Jun 2014 21:43:03 +0200
Subject: [PATCH] checkstyle

---
 .../apache/tools/ant/util/CollectionUtils.java    | 15 ++++++++++++++-
 src/main/org/apache/tools/ant/util/DateUtils.java |  4 ++--
 .../org/apache/tools/ant/util/DeweyDecimal.java   |  7 +++++++
 3 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/main/org/apache/tools/ant/util/CollectionUtils.java b/src/main/org/apache/tools/ant/util/CollectionUtils.java
index 65735ae7e..03c48d937 100644
--- a/src/main/org/apache/tools/ant/util/CollectionUtils.java
+++ b/src/main/org/apache/tools/ant/util/CollectionUtils.java
@@ -107,6 +107,8 @@ public class CollectionUtils {
      * Creates a comma separated list of all values held in the given
      * collection.
      *
+     * @param c collection to transform
+     * @return string representation of the collection
      * @since Ant 1.8.0
      */
     public static String flattenToString(Collection<?> c) {
@@ -124,6 +126,8 @@ public class CollectionUtils {
      * Dictionary does not know the putAll method. Please use Map.putAll().
      * @param m1 the to directory.
      * @param m2 the from directory.
+     * @param <K> type of the key
+     * @param <V> type of the value
      * @since Ant 1.6
      * @deprecated since 1.6.x.
      */
@@ -164,6 +168,7 @@ public class CollectionUtils {
      * Elements are evaluated lazily.
      * @param e1 the first enumeration.
      * @param e2 the subsequent enumeration.
+     * @param <E> element type
      * @return an enumeration representing e1 followed by e2.
      * @since Ant 1.6.3
      */
@@ -174,6 +179,7 @@ public class CollectionUtils {
     /**
      * Adapt the specified Iterator to the Enumeration interface.
      * @param iter the Iterator to adapt.
+     * @param <E> element type
      * @return an Enumeration.
      */
     public static <E> Enumeration<E> asEnumeration(final Iterator<E> iter) {
@@ -190,6 +196,7 @@ public class CollectionUtils {
     /**
      * Adapt the specified Enumeration to the Iterator interface.
      * @param e the Enumeration to adapt.
+     * @param <E> element type
      * @return an Iterator.
      */
     public static <E> Iterator<E> asIterator(final Enumeration<E> e) {
@@ -209,6 +216,9 @@ public class CollectionUtils {
     /**
      * Returns a collection containing all elements of the iterator.
      *
+     * @param iter the Iterator to convert
+     * @param <T> element type
+     * @return the collection
      * @since Ant 1.8.0
      */
     public static <T> Collection<T> asCollection(final Iterator<? extends T> iter) {
@@ -246,13 +256,16 @@ public class CollectionUtils {
      * Counts how often the given Object occurs in the given
      * collection using equals() for comparison.
      *
+     * @param c collection in which to search
+     * @param o object to search
+     * @return frequency
      * @since Ant 1.8.0
      */
     public static int frequency(Collection<?> c, Object o) {
         // same as Collections.frequency introduced with JDK 1.5
         int freq = 0;
         if (c != null) {
-            for (Iterator<?> i = c.iterator(); i.hasNext(); ) {
+            for (Iterator<?> i = c.iterator(); i.hasNext();) {
                 Object test = i.next();
                 if (o == null ? test == null : o.equals(test)) {
                     freq++;
diff --git a/src/main/org/apache/tools/ant/util/DateUtils.java b/src/main/org/apache/tools/ant/util/DateUtils.java
index 17beaa3e0..1ed95ecbf 100644
--- a/src/main/org/apache/tools/ant/util/DateUtils.java
+++ b/src/main/org/apache/tools/ant/util/DateUtils.java
@@ -71,8 +71,8 @@ public final class DateUtils {
 
     private static final DateFormat DATE_HEADER_FORMAT_INT
     = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ", Locale.US);
-    
-    
+
+
 // code from Magesh moved from DefaultLogger and slightly modified
     private static final MessageFormat MINUTE_SECONDS
             = new MessageFormat("{0}{1}");
diff --git a/src/main/org/apache/tools/ant/util/DeweyDecimal.java b/src/main/org/apache/tools/ant/util/DeweyDecimal.java
index c4012a0a6..8e9cc44ea 100644
--- a/src/main/org/apache/tools/ant/util/DeweyDecimal.java
+++ b/src/main/org/apache/tools/ant/util/DeweyDecimal.java
@@ -207,6 +207,13 @@ public class DeweyDecimal implements Comparable<DeweyDecimal> {
         return sb.toString();
     }
 
+    /**
+     * Compares this DeweyDecimal with another one.
+     *
+     * @param other another DeweyDecimal to compare with
+     * @return result
+     * @see java.lang.Comparable#compareTo()
+     */
     public int compareTo(DeweyDecimal other) {
         final int max = Math.max(other.components.length, components.length);
         for (int i = 0; i < max; i++) {