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JRE 8 rt.jar - java.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ java/nio/DirectDoubleBufferS.java
/* * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ // -- This file was mechanically generated: Do not edit! -- // package java.nio; import java.io.FileDescriptor; import sun.misc.Cleaner; import sun.misc.Unsafe; import sun.misc.VM; import sun.nio.ch.DirectBuffer; class DirectDoubleBufferS extends DoubleBuffer implements DirectBuffer { // Cached unsafe-access object protected static final Unsafe unsafe = Bits.unsafe(); // Cached array base offset private static final long arrayBaseOffset = (long)unsafe.arrayBaseOffset(double[].class); // Cached unaligned-access capability protected static final boolean unaligned = Bits.unaligned(); // Base address, used in all indexing calculations // NOTE: moved up to Buffer.java for speed in JNI GetDirectBufferAddress // protected long address; // An object attached to this buffer. If this buffer is a view of another // buffer then we use this field to keep a reference to that buffer to // ensure that its memory isn't freed before we are done with it. private final Object att; public Object attachment() { return att; } public Cleaner cleaner() { return null; } // For duplicates and slices // DirectDoubleBufferS(DirectBuffer db, // package-private int mark, int pos, int lim, int cap, int off) { super(mark, pos, lim, cap); address = db.address() + off; att = db; } public DoubleBuffer slice() { int pos = this.position(); int lim = this.limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); int off = (pos << 3); assert (off >= 0); return new DirectDoubleBufferS(this, -1, 0, rem, rem, off); } public DoubleBuffer duplicate() { return new DirectDoubleBufferS(this, this.markValue(), this.position(), this.limit(), this.capacity(), 0); } public DoubleBuffer asReadOnlyBuffer() { return new DirectDoubleBufferRS(this, this.markValue(), this.position(), this.limit(), this.capacity(), 0); } public long address() { return address; } private long ix(int i) { return address + ((long)i << 3); } public double get() { return Double.longBitsToDouble(Bits.swap(unsafe.getLong(ix(nextGetIndex())))); } public double get(int i) { return Double.longBitsToDouble(Bits.swap(unsafe.getLong(ix(checkIndex(i))))); } public DoubleBuffer get(double[] dst, int offset, int length) { if (((long)length << 3) > Bits.JNI_COPY_TO_ARRAY_THRESHOLD) { checkBounds(offset, length, dst.length); int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); if (length > rem) throw new BufferUnderflowException(); if (order() != ByteOrder.nativeOrder()) Bits.copyToLongArray(ix(pos), dst, (long)offset << 3, (long)length << 3); else Bits.copyToArray(ix(pos), dst, arrayBaseOffset, (long)offset << 3, (long)length << 3); position(pos + length); } else { super.get(dst, offset, length); } return this; } public DoubleBuffer put(double x) { unsafe.putLong(ix(nextPutIndex()), Bits.swap(Double.doubleToRawLongBits(x))); return this; } public DoubleBuffer put(int i, double x) { unsafe.putLong(ix(checkIndex(i)), Bits.swap(Double.doubleToRawLongBits(x))); return this; } public DoubleBuffer put(DoubleBuffer src) { if (src instanceof DirectDoubleBufferS) { if (src == this) throw new IllegalArgumentException(); DirectDoubleBufferS sb = (DirectDoubleBufferS)src; int spos = sb.position(); int slim = sb.limit(); assert (spos <= slim); int srem = (spos <= slim ? slim - spos : 0); int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); if (srem > rem) throw new BufferOverflowException(); unsafe.copyMemory(sb.ix(spos), ix(pos), (long)srem << 3); sb.position(spos + srem); position(pos + srem); } else if (src.hb != null) { int spos = src.position(); int slim = src.limit(); assert (spos <= slim); int srem = (spos <= slim ? slim - spos : 0); put(src.hb, src.offset + spos, srem); src.position(spos + srem); } else { super.put(src); } return this; } public DoubleBuffer put(double[] src, int offset, int length) { if (((long)length << 3) > Bits.JNI_COPY_FROM_ARRAY_THRESHOLD) { checkBounds(offset, length, src.length); int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); if (length > rem) throw new BufferOverflowException(); if (order() != ByteOrder.nativeOrder()) Bits.copyFromLongArray(src, (long)offset << 3, ix(pos), (long)length << 3); else Bits.copyFromArray(src, arrayBaseOffset, (long)offset << 3, ix(pos), (long)length << 3); position(pos + length); } else { super.put(src, offset, length); } return this; } public DoubleBuffer compact() { int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); unsafe.copyMemory(ix(pos), ix(0), (long)rem << 3); position(rem); limit(capacity()); discardMark(); return this; } public boolean isDirect() { return true; } public boolean isReadOnly() { return false; } public ByteOrder order() { return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) ? ByteOrder.LITTLE_ENDIAN : ByteOrder.BIG_ENDIAN); } }
⏎ java/nio/DirectDoubleBufferS.java
Or download all of them as a single archive file:
File name: jre-rt-java-1.8.0_191-src.zip File size: 6664831 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 245291👍, 4💬
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