commons-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From ggreg...@apache.org
Subject svn commit: r1091156 - in /commons/proper/lang/trunk/src: main/java/org/apache/commons/lang3/Pair.java test/java/org/apache/commons/lang3/PairTest.java
Date Mon, 11 Apr 2011 18:07:55 GMT
Author: ggregory
Date: Mon Apr 11 18:07:54 2011
New Revision: 1091156

URL: http://svn.apache.org/viewvc?rev=1091156&view=rev
Log:
Add Pair.toString(String)

Modified:
    commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/Pair.java
    commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/PairTest.java

Modified: commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/Pair.java
URL: http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/Pair.java?rev=1091156&r1=1091155&r2=1091156&view=diff
==============================================================================
--- commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/Pair.java (original)
+++ commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/Pair.java Mon Apr 11
18:07:54 2011
@@ -17,6 +17,7 @@
 package org.apache.commons.lang3;
 
 import java.io.Serializable;
+import java.util.Formatter;
 import java.util.Map;
 
 import org.apache.commons.lang3.builder.CompareToBuilder;
@@ -163,4 +164,12 @@ public abstract class Pair<L, R> impleme
         return builder.toString();
     }
 
+    /**
+     * Returns a String representation in the given format.
+     * @param format a {@link Formatter} String.
+     * @return a string for this object
+     */
+    public String toString(String format) {
+        return String.format(format, getClass().getSimpleName(), getLeftElement(), getRightElement());
+    }
 }

Modified: commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/PairTest.java
URL: http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/PairTest.java?rev=1091156&r1=1091155&r2=1091156&view=diff
==============================================================================
--- commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/PairTest.java (original)
+++ commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/PairTest.java Mon Apr
11 18:07:54 2011
@@ -96,4 +96,15 @@ public class PairTest {
         assertEquals("(Key,Value)", pair.toString());
     }
 
+    @Test
+    public void testToStringFormat() throws Exception {
+        Pair<String, String> pair = Pair.of("Key", "Value");
+        assertEquals("ImmutablePair", pair.toString("%1$s"));
+        assertEquals("Key", pair.toString("%2$s"));
+        assertEquals("Value", pair.toString("%3$s"));
+        assertEquals("Key: Value", pair.toString("%2$s: %3$s"));
+        pair = Pair.of(null, null);
+        assertEquals("null: null", pair.toString("%2$s: %3$s"));
+    }
+
 }



Mime
View raw message