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Snappy-Java Source Code
Snappy-Java is a Java port of the "snappy", a fast C++ compresser/decompresser developed by Google.
Snappy-Java Source Code files are provided in the source packge (snappy-java-1.1.8.4-sources.jar). You can download it at Snappy Maven Website.
You can also browse Snappy-Java Source Code below:
✍: FYIcenter.com
⏎ org/xerial/snappy/SnappyNative.java
/*-------------------------------------------------------------------------- * Copyright 2011 Taro L. Saito * * Licensed 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. *--------------------------------------------------------------------------*/ //-------------------------------------- // snappy-java Project // // SnappyNative.java // Since: 2011/03/30 // // $URL$ // $Author$ //-------------------------------------- package org.xerial.snappy; import java.io.IOException; import java.nio.ByteBuffer; /** * JNI interface of the {@link Snappy} implementation. The native method in this class is * defined in SnappyNative.h (genereted by javah) and SnappyNative.cpp * <p/> * <p> * <b> DO NOT USE THIS CLASS since the direct use of this class might break the * native library code loading in {@link SnappyLoader}. </b> * </p> * * @author leo */ public class SnappyNative implements SnappyApi { public native String nativeLibraryVersion(); // ------------------------------------------------------------------------ // Generic compression/decompression routines. // ------------------------------------------------------------------------ @Override public native long rawCompress(long inputAddr, long inputSize, long destAddr) throws IOException; @Override public native long rawUncompress(long inputAddr, long inputSize, long destAddr) throws IOException; @Override public native int rawCompress(ByteBuffer input, int inputOffset, int inputLength, ByteBuffer compressed, int outputOffset) throws IOException; @Override public native int rawCompress(Object input, int inputOffset, int inputByteLength, Object output, int outputOffset) throws IOException; @Override public native int rawUncompress(ByteBuffer compressed, int inputOffset, int inputLength, ByteBuffer uncompressed, int outputOffset) throws IOException; @Override public native int rawUncompress(Object input, int inputOffset, int inputLength, Object output, int outputOffset) throws IOException; // Returns the maximal size of the compressed representation of // input data that is "source_bytes" bytes in length; @Override public native int maxCompressedLength(int source_bytes); // This operation takes O(1) time. @Override public native int uncompressedLength(ByteBuffer compressed, int offset, int len) throws IOException; @Override public native int uncompressedLength(Object input, int offset, int len) throws IOException; @Override public native long uncompressedLength(long inputAddr, long len) throws IOException; @Override public native boolean isValidCompressedBuffer(ByteBuffer compressed, int offset, int len) throws IOException; @Override public native boolean isValidCompressedBuffer(Object input, int offset, int len) throws IOException; @Override public native boolean isValidCompressedBuffer(long inputAddr, long offset, long len) throws IOException; @Override public native void arrayCopy(Object src, int offset, int byteLength, Object dest, int dOffset) throws IOException; public void throw_error(int errorCode) throws IOException { throw new IOException(String.format("%s(%d)", SnappyErrorCode.getErrorMessage(errorCode), errorCode)); } }
⏎ org/xerial/snappy/SnappyNative.java
Or download all of them as a single archive file:
File name: snappy-java-1.1.8.4-sources.jar File size: 1962098 bytes Release date: 2021-01-25 Download
⇒ Download and Install Snappy-Java Binary Package
2021-07-13, 18956👍, 0💬
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