From 7e73ff593fbe69ac9cdafbe7a17e27f2ed338f77 Mon Sep 17 00:00:00 2001
From: Matthew Jason Benson <mbenson@apache.org>
Date: Mon, 11 Apr 2011 20:31:14 +0000
Subject: [PATCH] defer default toString() handling to toString(format)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1091197 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/java/org/apache/commons/lang3/Pair.java | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/Pair.java b/src/main/java/org/apache/commons/lang3/Pair.java
index 67064ba09..068da6f96 100644
--- a/src/main/java/org/apache/commons/lang3/Pair.java
+++ b/src/main/java/org/apache/commons/lang3/Pair.java
@@ -44,6 +44,8 @@ public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L,
     /** Serialization version */
     private static final long serialVersionUID = 4954918890077093841L;
 
+    private static final String DEFAULT_FORMAT_STRING = "(%2$s,%3$s)";
+
     /**
      * <p>Obtains an immutable pair of from two objects inferring the generic types.</p>
      * 
@@ -155,13 +157,7 @@ public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L,
      */
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append("(");
-        builder.append(getLeftElement());
-        builder.append(",");
-        builder.append(getRightElement());
-        builder.append(")");
-        return builder.toString();
+        return toString(DEFAULT_FORMAT_STRING);
     }
 
     /**