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JDK 11 java.base.jmod - Base Module
JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.
JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.
JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/util/zip/Adler32.java
/* * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.util.zip; import java.nio.ByteBuffer; import sun.nio.ch.DirectBuffer; import jdk.internal.HotSpotIntrinsicCandidate; /** * A class that can be used to compute the Adler-32 checksum of a data * stream. An Adler-32 checksum is almost as reliable as a CRC-32 but * can be computed much faster. * * <p> Passing a {@code null} argument to a method in this class will cause * a {@link NullPointerException} to be thrown.</p> * * @author David Connelly * @since 1.1 */ public class Adler32 implements Checksum { private int adler = 1; /** * Creates a new Adler32 object. */ public Adler32() { } /** * Updates the checksum with the specified byte (the low eight * bits of the argument b). */ @Override public void update(int b) { adler = update(adler, b); } /** * Updates the checksum with the specified array of bytes. * * @throws ArrayIndexOutOfBoundsException * if {@code off} is negative, or {@code len} is negative, or * {@code off+len} is negative or greater than the length of * the array {@code b}. */ @Override public void update(byte[] b, int off, int len) { if (b == null) { throw new NullPointerException(); } if (off < 0 || len < 0 || off > b.length - len) { throw new ArrayIndexOutOfBoundsException(); } adler = updateBytes(adler, b, off, len); } /** * Updates the checksum with the bytes from the specified buffer. * * The checksum is updated with the remaining bytes in the buffer, starting * at the buffer's position. Upon return, the buffer's position will be * updated to its limit; its limit will not have been changed. * * @since 1.8 */ @Override public void update(ByteBuffer buffer) { int pos = buffer.position(); int limit = buffer.limit(); assert (pos <= limit); int rem = limit - pos; if (rem <= 0) return; if (buffer instanceof DirectBuffer) { adler = updateByteBuffer(adler, ((DirectBuffer)buffer).address(), pos, rem); } else if (buffer.hasArray()) { adler = updateBytes(adler, buffer.array(), pos + buffer.arrayOffset(), rem); } else { byte[] b = new byte[Math.min(buffer.remaining(), 4096)]; while (buffer.hasRemaining()) { int length = Math.min(buffer.remaining(), b.length); buffer.get(b, 0, length); update(b, 0, length); } } buffer.position(limit); } /** * Resets the checksum to initial value. */ @Override public void reset() { adler = 1; } /** * Returns the checksum value. */ @Override public long getValue() { return (long)adler & 0xffffffffL; } private static native int update(int adler, int b); @HotSpotIntrinsicCandidate private static native int updateBytes(int adler, byte[] b, int off, int len); @HotSpotIntrinsicCandidate private static native int updateByteBuffer(int adler, long addr, int off, int len); static { ZipUtils.loadLibrary(); } }
⏎ java/util/zip/Adler32.java
Or download all of them as a single archive file:
File name: java.base-11.0.1-src.zip File size: 8740354 bytes Release date: 2018-11-04 Download
2020-05-29, 205126👍, 0💬
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