1 // Copyright 2015 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.google.archivepatcher.shared; 16 17 import java.io.IOException; 18 import java.io.InputStream; 19 import java.io.OutputStream; 20 21 /** 22 * An interface for implementing a streaming uncompressor. An uncompressor may be used to uncompress 23 * data that was previously compressed by the corresponding {@link Compressor} implementation, and 24 * always operates in a streaming manner. 25 */ 26 public interface Uncompressor { 27 /** 28 * Uncompresses data that was previously processed by the corresponding {@link Compressor} 29 * implementation, writing the uncompressed data into uncompressedOut. 30 * 31 * @param compressedIn the compressed data 32 * @param uncompressedOut the uncompressed data 33 * @throws IOException if something goes awry while reading or writing 34 */ 35 public void uncompress(InputStream compressedIn, OutputStream uncompressedOut) throws IOException; 36 } 37
