From 20f935eaead5471a334d7d9578995808386dde7f Mon Sep 17 00:00:00 2001
From: Eli Collins <eli@apache.org>
Date: Fri, 18 May 2012 21:43:02 +0000
Subject: [PATCH] HADOOP-8329. Build fails with Java 7. Contributed by Eli
 Collins

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1340268 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-common-project/hadoop-common/CHANGES.txt               | 2 ++
 .../main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java   | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 5cdbadce9a..2dba4f4abb 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -186,6 +186,8 @@ Release 2.0.1-alpha - UNRELEASED
     HADOOP-8408. MR doesn't work with a non-default ViewFS mount table
     and security enabled. (atm via eli)
 
+    HADOOP-8329. Build fails with Java 7. (eli)
+
 Release 2.0.0-alpha - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
index eea90cf1cc..4bdc001c55 100644
--- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
+++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java
@@ -697,10 +697,10 @@ public static void main(String[] argv) throws Exception {
     }
   }
 
-  private <T> String getEnumValues(Enum<? extends T>[] e) {
+  private String getEnumValues(Enum<?>[] e) {
     StringBuilder sb = new StringBuilder();
     String sep = "";
-    for (Enum<? extends T> v : e) {
+    for (Enum<?> v : e) {
       sb.append(sep);
       sb.append(v.name());
       sep = "|";