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HADOOP-14119. Remove unused imports from GzipCodec.java. Contributed by Yiqun Lin.

This commit is contained in:
Yiqun Lin 2017-02-27 18:39:14 +08:00
parent fbfe86deea
commit 9db2e0c8d4
1 changed files with 11 additions and 8 deletions
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19
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/GzipCodec.java
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@ -18,18 +18,21 @@
package org.apache.hadoop.io.compress;
import java.io.*;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.compress.DefaultCodec;
import org.apache.hadoop.io.compress.zlib.*;
import org.apache.hadoop.io.compress.zlib.ZlibDecompressor.ZlibDirectDecompressor;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY;
import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
import org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor;
import org.apache.hadoop.io.compress.zlib.ZlibCompressor;
import org.apache.hadoop.io.compress.zlib.ZlibDecompressor;
import org.apache.hadoop.io.compress.zlib.ZlibFactory;
/**
* This class creates gzip compressors/decompressors.