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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/pure/UnsafeUtil.java
/* * 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. */ package org.xerial.snappy.pure; import org.xerial.snappy.SnappyError; import org.xerial.snappy.SnappyErrorCode; import sun.misc.Unsafe; import java.lang.reflect.Field; import java.nio.Buffer; final class UnsafeUtil { public static final Unsafe UNSAFE; private static final Field ADDRESS_ACCESSOR; private UnsafeUtil() { } static { try { Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe"); theUnsafe.setAccessible(true); UNSAFE = (Unsafe) theUnsafe.get(null); } catch (Exception e) { throw new SnappyError(SnappyErrorCode.UNSUPPORTED_PLATFORM, "pure-java snappy requires access to sun.misc.Unsafe"); } try { Field field = Buffer.class.getDeclaredField("address"); field.setAccessible(true); ADDRESS_ACCESSOR = field; } catch (Exception e) { throw new SnappyError(SnappyErrorCode.UNSUPPORTED_PLATFORM, "pure-java snappy requires access to java.nio.Buffer raw address field"); } } public static long getAddress(Buffer buffer) { try { return (long) ADDRESS_ACCESSOR.get(buffer); } catch (IllegalAccessException e) { throw new RuntimeException(e); } } }
⏎ org/xerial/snappy/pure/UnsafeUtil.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, 15193👍, 0💬
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