/* * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ // -- This file was mechanically generated: Do not edit! -- // package java.nio;  /**  * A read/write HeapDoubleBuffer.       */ class HeapDoubleBuffer    extends DoubleBuffer{     // For speed these fields are actually declared in X-Buffer;    // these declarations are here as documentation    /*     protected final double[] hb;    protected final int offset;     */     HeapDoubleBuffer(int cap, int lim) {            // package-private         super(-1, 0, lim, cap, new double[cap], 0);        /*        hb = new double[cap];        offset = 0;        */        }     HeapDoubleBuffer(double[] buf, int off, int len) { // package-private         super(-1, off, off + len, buf.length, buf, 0);        /*        hb = buf;        offset = 0;        */        }     protected HeapDoubleBuffer(double[] buf,                                   int mark, int pos, int lim, int cap,                                   int off)    {         super(mark, pos, lim, cap, buf, off);        /*        hb = buf;        offset = off;        */        }     public DoubleBuffer slice() {        return new HeapDoubleBuffer(hb,                                        -1,                                        0,                                        this.remaining(),                                        this.remaining(),                                        this.position() + offset);    }     public DoubleBuffer duplicate() {        return new HeapDoubleBuffer(hb,                                        this.markValue(),                                        this.position(),                                        this.limit(),                                        this.capacity(),                                        offset);    }     public DoubleBuffer asReadOnlyBuffer() {         return new HeapDoubleBufferR(hb,                                     this.markValue(),                                     this.position(),                                     this.limit(),                                     this.capacity(),                                     offset);       }       protected int ix(int i) {        return i + offset;    }     public double get() {        return hb[ix(nextGetIndex())];    }     public double get(int i) {        return hb[ix(checkIndex(i))];    }     public DoubleBuffer get(double[] dst, int offset, int length) {        checkBounds(offset, length, dst.length);        if (length > remaining())            throw new BufferUnderflowException();        System.arraycopy(hb, ix(position()), dst, offset, length);        position(position() + length);        return this;    }     public boolean isDirect() {        return false;    }       public boolean isReadOnly() {        return false;    }     public DoubleBuffer put(double x) {         hb[ix(nextPutIndex())] = x;        return this;       }     public DoubleBuffer put(int i, double x) {         hb[ix(checkIndex(i))] = x;        return this;       }     public DoubleBuffer put(double[] src, int offset, int length) {         checkBounds(offset, length, src.length);        if (length > remaining())            throw new BufferOverflowException();        System.arraycopy(src, offset, hb, ix(position()), length);        position(position() + length);        return this;       }     public DoubleBuffer put(DoubleBuffer src) {         if (src instanceof HeapDoubleBuffer) {            if (src == this)                throw new IllegalArgumentException();            HeapDoubleBuffer sb = (HeapDoubleBuffer)src;            int n = sb.remaining();            if (n > remaining())                throw new BufferOverflowException();            System.arraycopy(sb.hb, sb.ix(sb.position()),                             hb, ix(position()), n);            sb.position(sb.position() + n);            position(position() + n);        } else if (src.isDirect()) {            int n = src.remaining();            if (n > remaining())                throw new BufferOverflowException();            src.get(hb, ix(position()), n);            position(position() + n);        } else {            super.put(src);        }        return this;       }     public DoubleBuffer compact() {         System.arraycopy(hb, ix(position()), hb, ix(0), remaining());        position(remaining());        limit(capacity());        discardMark();        return this;       }                                                                                                                                                                                                                                                                              

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