Author: tn
Date: Mon Nov 16 23:09:01 2015
New Revision: 1714708

URL: http://svn.apache.org/viewvc?rev=1714708&view=rev
Log:
Add toString method in AbstractMultiValuedMap#KeysMultiSet.

Modified:
    
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections4/multimap/AbstractMultiValuedMap.java

Modified: 
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections4/multimap/AbstractMultiValuedMap.java
URL: 
http://svn.apache.org/viewvc/commons/proper/collections/trunk/src/main/java/org/apache/commons/collections4/multimap/AbstractMultiValuedMap.java?rev=1714708&r1=1714707&r2=1714708&view=diff
==============================================================================
--- 
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections4/multimap/AbstractMultiValuedMap.java
 (original)
+++ 
commons/proper/collections/trunk/src/main/java/org/apache/commons/collections4/multimap/AbstractMultiValuedMap.java
 Mon Nov 16 23:09:01 2015
@@ -716,6 +716,28 @@ public abstract class AbstractMultiValue
             };
         }
 
+        @Override
+        public String toString() {
+            if (size() == 0) {
+                return "[]";
+            }
+            final StringBuilder buf = new StringBuilder();
+            buf.append('[');
+            final Iterator<K> it = KeysMultiSet.this.uniqueSet().iterator();
+            while (it.hasNext()) {
+                final Object current = it.next();
+                final int count = getCount(current);
+                buf.append(current);
+                buf.append(':');
+                buf.append(count);
+                if (it.hasNext()) {
+                    buf.append(", ");
+                }
+            }
+            buf.append(']');
+            return buf.toString();
+        }
+
     }
 
     /**


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