From c7729efee8727b59f2c78cd5a3ad23fa84139068 Mon Sep 17 00:00:00 2001
From: Devaraj K <devaraj@apache.org>
Date: Wed, 10 Jun 2015 21:05:10 +0530
Subject: [PATCH] MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message.
 Contributed by Brahma Reddy Battula.

---
 hadoop-mapreduce-project/CHANGES.txt                           | 3 +++
 .../java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 3c1884dd03..f475454e1d 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -468,6 +468,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6350. JobHistory doesn't support fully-functional search. 
     (Siqi Li via devaraj)
 
+    MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message. (Brahma Reddy Battula
+    via devaraj)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
index 7c023cff6b..7e98d7da63 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java
@@ -400,7 +400,7 @@ private static void compute(int startDigit, int nDigits, int nMaps,
    */
   public int run(String[] args) throws IOException {
     if (args.length != 4) {
-      System.err.println("Usage: java " + getClass().getName()
+      System.err.println("Usage: bbp "
           + " <startDigit> <nDigits> <nMaps> <workingDir>");
       ToolRunner.printGenericCommandUsage(System.err);
       return -1;