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Posted to common-commits@hadoop.apache.org by sz...@apache.org on 2009/05/12 20:58:06 UTC
svn commit: r774018 - in /hadoop/core/trunk: ./
src/hdfs/org/apache/hadoop/hdfs/
src/hdfs/org/apache/hadoop/hdfs/server/balancer/
src/hdfs/org/apache/hadoop/hdfs/server/datanode/
src/hdfs/org/apache/hadoop/hdfs/server/namenode/ src/hdfs/org/apache/hado...
Author: szetszwo
Date: Tue May 12 18:58:06 2009
New Revision: 774018
URL: http://svn.apache.org/viewvc?rev=774018&view=rev
Log:
HADOOP-5808. Fix import never used javac warnings in hdfs. (szetszwo)
Modified:
hadoop/core/trunk/CHANGES.txt
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/HftpFileSystem.java
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/balancer/Balancer.java
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestCrcCorruption.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSRollback.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgrade.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDataTransferProtocol.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestHDFSTrash.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java
hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestSeekBug.java
Modified: hadoop/core/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Tue May 12 18:58:06 2009
@@ -560,6 +560,8 @@
HADOOP-5648. Not able to generate gridmix.jar on the already compiled version of hadoop.
(gkesavan)
+ HADOOP-5808. Fix import never used javac warnings in hdfs. (szetszwo)
+
Release 0.20.1 - Unreleased
INCOMPATIBLE CHANGES
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/HftpFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/HftpFileSystem.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/HftpFileSystem.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/HftpFileSystem.java Tue May 12 18:58:06 2009
@@ -19,48 +19,43 @@
package org.apache.hadoop.hdfs;
import java.io.FileNotFoundException;
-import java.io.InputStream;
import java.io.IOException;
-
+import java.io.InputStream;
import java.net.HttpURLConnection;
-import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
-import java.net.UnknownHostException;
-
import java.text.ParseException;
import java.text.SimpleDateFormat;
-
import java.util.ArrayList;
import java.util.Random;
import javax.security.auth.login.LoginException;
-import org.xml.sax.Attributes;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
-import org.xml.sax.helpers.DefaultHandler;
-import org.xml.sax.helpers.XMLReaderFactory;
-
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.net.NetUtils;
+import org.apache.hadoop.fs.FSDataInputStream;
+import org.apache.hadoop.fs.FSDataOutputStream;
+import org.apache.hadoop.fs.FSInputStream;
import org.apache.hadoop.fs.FileChecksum;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.FSInputStream;
-import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.server.namenode.ListPathsServlet;
import org.apache.hadoop.ipc.RemoteException;
-import org.apache.hadoop.security.*;
+import org.apache.hadoop.net.NetUtils;
+import org.apache.hadoop.security.UnixUserGroupInformation;
+import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.Progressable;
import org.apache.hadoop.util.StringUtils;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.helpers.XMLReaderFactory;
/** An implementation of a protocol for accessing filesystems over HTTP.
* The following implementation provides a limited, read-only interface
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/balancer/Balancer.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/balancer/Balancer.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/balancer/Balancer.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/balancer/Balancer.java Tue May 12 18:58:06 2009
@@ -33,10 +33,10 @@
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
+import java.util.Formatter;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
-import java.util.Formatter;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@@ -50,17 +50,21 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants;
-import org.apache.hadoop.hdfs.server.common.Util;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSClient;
-import org.apache.hadoop.hdfs.protocol.*;
+import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;
+import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.protocol.ClientProtocol;
+import org.apache.hadoop.hdfs.protocol.DataTransferProtocol;
+import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
+import org.apache.hadoop.hdfs.protocol.FSConstants;
import org.apache.hadoop.hdfs.protocol.FSConstants.DatanodeReportType;
-import org.apache.hadoop.hdfs.server.datanode.DataNode;
+import org.apache.hadoop.hdfs.server.common.HdfsConstants;
+import org.apache.hadoop.hdfs.server.common.Util;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol;
import org.apache.hadoop.hdfs.server.protocol.BlocksWithLocations.BlockWithLocations;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.Writable;
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataStorage.java Tue May 12 18:58:06 2009
@@ -24,25 +24,24 @@
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.channels.FileLock;
-import java.util.Collection;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.Iterator;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import org.apache.hadoop.fs.FileUtil.HardLink;
import org.apache.hadoop.hdfs.protocol.Block;
import org.apache.hadoop.hdfs.protocol.FSConstants;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants;
import org.apache.hadoop.hdfs.server.common.InconsistentFSStateException;
import org.apache.hadoop.hdfs.server.common.Storage;
import org.apache.hadoop.hdfs.server.common.StorageInfo;
+import org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType;
+import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
-import org.apache.hadoop.util.Daemon;
-import org.apache.hadoop.fs.FileUtil.HardLink;
import org.apache.hadoop.io.IOUtils;
+import org.apache.hadoop.util.Daemon;
/**
* Data storage information file.
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSPermissionChecker.java Tue May 12 18:58:06 2009
@@ -17,12 +17,12 @@
*/
package org.apache.hadoop.hdfs.server.namenode;
-import java.util.*;
+import java.util.Stack;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
-import org.apache.hadoop.fs.permission.*;
-import org.apache.hadoop.ipc.Server;
+import org.apache.hadoop.fs.permission.FsAction;
+import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.PermissionChecker;
import org.apache.hadoop.security.UserGroupInformation;
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/tools/DFSck.java Tue May 12 18:58:06 2009
@@ -30,7 +30,6 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.hdfs.server.namenode.NamenodeFsck;
-import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.UnixUserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.util.Tool;
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestCrcCorruption.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestCrcCorruption.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestCrcCorruption.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestCrcCorruption.java Tue May 12 18:58:06 2009
@@ -18,16 +18,16 @@
package org.apache.hadoop.hdfs;
-import java.io.*;
-import java.nio.channels.FileChannel;
+import java.io.File;
+import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
import java.util.Random;
-import junit.framework.*;
+
+import junit.framework.TestCase;
+
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.LocalFileSystem;
-import org.apache.hadoop.fs.ChecksumException;
-import org.apache.hadoop.fs.Path;
/**
* A JUnit test for corrupted file handling.
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSRollback.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSRollback.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSRollback.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSRollback.java Tue May 12 18:58:06 2009
@@ -17,22 +17,22 @@
*/
package org.apache.hadoop.hdfs;
+import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.DATA_NODE;
+import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.NAME_NODE;
+
import java.io.File;
import java.io.IOException;
+
import junit.framework.TestCase;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileUtil;
+import org.apache.hadoop.hdfs.server.common.StorageInfo;
import org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType;
import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
-import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.NAME_NODE;
-import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.DATA_NODE;
-
-import org.apache.hadoop.hdfs.server.common.HdfsConstants;
-import org.apache.hadoop.hdfs.server.common.StorageInfo;
-import org.apache.hadoop.fs.FileUtil;
-
/**
* This test ensures the appropriate response (successful or failure) from
* the system when the system is rolled back under various storage state and
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgrade.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgrade.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgrade.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDFSUpgrade.java Tue May 12 18:58:06 2009
@@ -17,22 +17,22 @@
*/
package org.apache.hadoop.hdfs;
+import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.DATA_NODE;
+import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.NAME_NODE;
+
import java.io.File;
import java.io.IOException;
+
import junit.framework.TestCase;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType;
-import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
-
-import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.NAME_NODE;
-import static org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType.DATA_NODE;
-
-import org.apache.hadoop.hdfs.server.common.HdfsConstants;
+import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.hdfs.server.common.Storage;
import org.apache.hadoop.hdfs.server.common.StorageInfo;
-import org.apache.hadoop.fs.FileUtil;
+import org.apache.hadoop.hdfs.server.common.HdfsConstants.NodeType;
+import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
/**
* This test ensures the appropriate response (successful or failure) from
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDataTransferProtocol.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDataTransferProtocol.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDataTransferProtocol.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDataTransferProtocol.java Tue May 12 18:58:06 2009
@@ -17,29 +17,34 @@
*/
package org.apache.hadoop.hdfs;
-import junit.framework.TestCase;
-import java.io.*;
-import java.util.Random;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.EOFException;
+import java.io.IOException;
+import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
-import java.nio.ByteBuffer;
+import java.util.Random;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.io.IOUtils;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.net.NetUtils;
-import org.apache.hadoop.util.DataChecksum;
import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream;
import org.apache.hadoop.hdfs.protocol.Block;
import org.apache.hadoop.hdfs.protocol.DataTransferProtocol;
import org.apache.hadoop.hdfs.protocol.DatanodeID;
import org.apache.hadoop.hdfs.protocol.FSConstants.DatanodeReportType;
import org.apache.hadoop.hdfs.server.common.HdfsConstants;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.io.IOUtils;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.net.NetUtils;
+import org.apache.hadoop.util.DataChecksum;
/**
* This tests data transfer protocol handling in the Datanode. It sends
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java Tue May 12 18:58:06 2009
@@ -17,10 +17,10 @@
*/
package org.apache.hadoop.hdfs;
+import java.net.InetSocketAddress;
+import java.net.URI;
+
import junit.framework.TestCase;
-import java.io.*;
-import java.net.*;
-import java.util.*;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestHDFSTrash.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestHDFSTrash.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestHDFSTrash.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestHDFSTrash.java Tue May 12 18:58:06 2009
@@ -19,10 +19,9 @@
import java.io.IOException;
+import junit.extensions.TestSetup;
import junit.framework.Test;
-import junit.framework.TestCase;
import junit.framework.TestSuite;
-import junit.extensions.TestSetup;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestMissingBlocksAlert.java Tue May 12 18:58:06 2009
@@ -18,19 +18,17 @@
package org.apache.hadoop.hdfs;
import java.io.IOException;
-import java.net.InetSocketAddress;
import java.net.URL;
+import junit.framework.TestCase;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.ChecksumException;
import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
-import junit.framework.TestCase;
-
/**
* The test makes sure that NameNode detects presense blocks that do not have
* any valid replicas. In addition, it verifies that HDFS front page displays
Modified: hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestSeekBug.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestSeekBug.java?rev=774018&r1=774017&r2=774018&view=diff
==============================================================================
--- hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestSeekBug.java (original)
+++ hadoop/core/trunk/src/test/hdfs/org/apache/hadoop/hdfs/TestSeekBug.java Tue May 12 18:58:06 2009
@@ -17,13 +17,15 @@
*/
package org.apache.hadoop.hdfs;
-import junit.framework.TestCase;
-import java.io.*;
+import java.io.DataOutputStream;
+import java.io.IOException;
import java.util.Random;
+
+import junit.framework.TestCase;
+
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.ChecksumFileSystem;
import org.apache.hadoop.fs.FSDataInputStream;
-import org.apache.hadoop.fs.FSInputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;