BuiltInZlibInflater.java
上传用户:quxuerui
上传日期:2018-01-08
资源大小:41811k
文件大小:2k
- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package org.apache.hadoop.io.compress.zlib;
- import java.io.IOException;
- import java.util.zip.DataFormatException;
- import java.util.zip.Inflater;
- import org.apache.hadoop.io.compress.Decompressor;
- /**
- * A wrapper around java.util.zip.Inflater to make it conform
- * to org.apache.hadoop.io.compress.Decompressor interface.
- *
- */
- public class BuiltInZlibInflater extends Inflater implements Decompressor {
- public BuiltInZlibInflater(boolean nowrap) {
- super(nowrap);
- }
- public BuiltInZlibInflater() {
- super();
- }
- public synchronized int decompress(byte[] b, int off, int len)
- throws IOException {
- try {
- return super.inflate(b, off, len);
- } catch (DataFormatException dfe) {
- throw new IOException(dfe.getMessage());
- }
- }
- }