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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/GZIPOutputStream.java
/* * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.util.zip; import java.io.OutputStream; import java.io.IOException; /** * This class implements a stream filter for writing compressed data in * the GZIP file format. * @author David Connelly * @since 1.1 * */ public class GZIPOutputStream extends DeflaterOutputStream { /** * CRC-32 of uncompressed data. */ protected CRC32 crc = new CRC32(); /* * GZIP header magic number. */ private static final int GZIP_MAGIC = 0x8b1f; /* * Trailer size in bytes. * */ private static final int TRAILER_SIZE = 8; /** * Creates a new output stream with the specified buffer size. * * <p>The new output stream instance is created as if by invoking * the 3-argument constructor GZIPOutputStream(out, size, false). * * @param out the output stream * @param size the output buffer size * @exception IOException If an I/O error has occurred. * @exception IllegalArgumentException if {@code size <= 0} */ public GZIPOutputStream(OutputStream out, int size) throws IOException { this(out, size, false); } /** * Creates a new output stream with the specified buffer size and * flush mode. * * @param out the output stream * @param size the output buffer size * @param syncFlush * if {@code true} invocation of the inherited * {@link DeflaterOutputStream#flush() flush()} method of * this instance flushes the compressor with flush mode * {@link Deflater#SYNC_FLUSH} before flushing the output * stream, otherwise only flushes the output stream * @exception IOException If an I/O error has occurred. * @exception IllegalArgumentException if {@code size <= 0} * * @since 1.7 */ public GZIPOutputStream(OutputStream out, int size, boolean syncFlush) throws IOException { super(out, new Deflater(Deflater.DEFAULT_COMPRESSION, true), size, syncFlush); usesDefaultDeflater = true; writeHeader(); crc.reset(); } /** * Creates a new output stream with a default buffer size. * * <p>The new output stream instance is created as if by invoking * the 2-argument constructor GZIPOutputStream(out, false). * * @param out the output stream * @exception IOException If an I/O error has occurred. */ public GZIPOutputStream(OutputStream out) throws IOException { this(out, 512, false); } /** * Creates a new output stream with a default buffer size and * the specified flush mode. * * @param out the output stream * @param syncFlush * if {@code true} invocation of the inherited * {@link DeflaterOutputStream#flush() flush()} method of * this instance flushes the compressor with flush mode * {@link Deflater#SYNC_FLUSH} before flushing the output * stream, otherwise only flushes the output stream * * @exception IOException If an I/O error has occurred. * * @since 1.7 */ public GZIPOutputStream(OutputStream out, boolean syncFlush) throws IOException { this(out, 512, syncFlush); } /** * Writes array of bytes to the compressed output stream. This method * will block until all the bytes are written. * @param buf the data to be written * @param off the start offset of the data * @param len the length of the data * @exception IOException If an I/O error has occurred. */ public synchronized void write(byte[] buf, int off, int len) throws IOException { super.write(buf, off, len); crc.update(buf, off, len); } /** * Finishes writing compressed data to the output stream without closing * the underlying stream. Use this method when applying multiple filters * in succession to the same output stream. * @exception IOException if an I/O error has occurred */ public void finish() throws IOException { if (!def.finished()) { def.finish(); while (!def.finished()) { int len = def.deflate(buf, 0, buf.length); if (def.finished() && len <= buf.length - TRAILER_SIZE) { // last deflater buffer. Fit trailer at the end writeTrailer(buf, len); len = len + TRAILER_SIZE; out.write(buf, 0, len); return; } if (len > 0) out.write(buf, 0, len); } // if we can't fit the trailer at the end of the last // deflater buffer, we write it separately byte[] trailer = new byte[TRAILER_SIZE]; writeTrailer(trailer, 0); out.write(trailer); } } /* * Writes GZIP member header. */ private void writeHeader() throws IOException { out.write(new byte[] { (byte) GZIP_MAGIC, // Magic number (short) (byte)(GZIP_MAGIC >> 8), // Magic number (short) Deflater.DEFLATED, // Compression method (CM) 0, // Flags (FLG) 0, // Modification time MTIME (int) 0, // Modification time MTIME (int) 0, // Modification time MTIME (int) 0, // Modification time MTIME (int) 0, // Extra flags (XFLG) 0 // Operating system (OS) }); } /* * Writes GZIP member trailer to a byte array, starting at a given * offset. */ private void writeTrailer(byte[] buf, int offset) throws IOException { writeInt((int)crc.getValue(), buf, offset); // CRC-32 of uncompr. data writeInt(def.getTotalIn(), buf, offset + 4); // Number of uncompr. bytes } /* * Writes integer in Intel byte order to a byte array, starting at a * given offset. */ private void writeInt(int i, byte[] buf, int offset) throws IOException { writeShort(i & 0xffff, buf, offset); writeShort((i >> 16) & 0xffff, buf, offset + 2); } /* * Writes short integer in Intel byte order to a byte array, starting * at a given offset */ private void writeShort(int s, byte[] buf, int offset) throws IOException { buf[offset] = (byte)(s & 0xff); buf[offset + 1] = (byte)((s >> 8) & 0xff); } }
⏎ java/util/zip/GZIPOutputStream.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, 205327👍, 0💬
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