From ea6b183a1a649ad2874050ade8856286728c654c Mon Sep 17 00:00:00 2001
From: Tsuyoshi Ozawa <ozawa@apache.org>
Date: Tue, 27 Oct 2015 10:57:45 +0900
Subject: [PATCH] HADOOP-12457. [JDK8] Fix a failure of compiling common by
 javadoc. Contributed by Akira AJISAKA.

---
 hadoop-common-project/hadoop-common/CHANGES.txt                | 3 +++
 .../src/main/java/org/apache/hadoop/conf/Configuration.java    | 2 +-
 .../src/main/java/org/apache/hadoop/fs/shell/Delete.java       | 2 +-
 .../src/main/java/org/apache/hadoop/ipc/Server.java            | 2 +-
 4 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 1b4b27e429..a0c2fa12d2 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -1265,6 +1265,9 @@ Release 2.8.0 - UNRELEASED
     HADOOP-12513. Dockerfile lacks initial 'apt-get update'.
     (Akihiro Suda via ozawa)
 
+    HADOOP-12457. [JDK8] Fix a failure of compiling common by javadoc.
+    (Akira AJISAKA via ozawa)
+
   OPTIMIZATIONS
 
     HADOOP-12051. ProtobufRpcEngine.invoke() should use Exception.toString()
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
index 8801c6cf8e..8355d9694e 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
@@ -179,7 +179,7 @@
  * <p>When <tt>conf.get("otherdir")</tt> is called, then <tt>${<i>env.BASE_DIR</i>}</tt>
  * will be resolved to the value of the <tt>${<i>BASE_DIR</i>}</tt> environment variable.
  * It supports <tt>${<i>env.NAME:-default</i>}</tt> and <tt>${<i>env.NAME-default</i>}</tt> notations.
- * The former is resolved to “default” if <tt>${<i>NAME</i>}</tt> environment variable is undefined
+ * The former is resolved to "default" if <tt>${<i>NAME</i>}</tt> environment variable is undefined
  * or its value is empty.
  * The latter behaves the same way only if <tt>${<i>NAME</i>}</tt> is undefined.
  * <p>By default, warnings will be given to any deprecated configuration 
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/Delete.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/Delete.java
index 6983eb922c..a066395015 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/Delete.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/Delete.java
@@ -65,7 +65,7 @@ public static class Rm extends FsCommand {
             "-[rR]:  Recursively deletes directories.\n" +
             "-skipTrash: option bypasses trash, if enabled, and immediately " +
             "deletes <src>.\n" +
-            "-safely: option requires safety confirmation，if enabled, " +
+            "-safely: option requires safety confirmation, if enabled, " +
             "requires confirmation before deleting large directory with more " +
             "than <hadoop.shell.delete.limit.num.files> files. Delay is " +
             "expected when walking over large directory recursively to count " +
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
index 39cabc24b9..26043a7e4a 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
@@ -416,7 +416,7 @@ protected void setLogSlowRPC(boolean logSlowRPCFlag) {
    * if this request took too much time relative to other requests
    * we consider that as a slow RPC. 3 is a magic number that comes
    * from 3 sigma deviation. A very simple explanation can be found
-   * by searching for 68–95–99.7 rule. We flag an RPC as slow RPC
+   * by searching for 68-95-99.7 rule. We flag an RPC as slow RPC
    * if and only if it falls above 99.7% of requests. We start this logic
    * only once we have enough sample size.
    */