620 lines
5.0 KiB
Java
620 lines
5.0 KiB
Java
/*
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* Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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// -- This file was mechanically generated: Do not edit! -- //
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package java.nio;
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/**
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* A read-only HeapCharBuffer. This class extends the corresponding
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* read/write class, overriding the mutation methods to throw a {@link
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* ReadOnlyBufferException} and overriding the view-buffer methods to return an
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* instance of this class rather than of the superclass.
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*/
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class HeapCharBufferR
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extends HeapCharBuffer
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{
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// For speed these fields are actually declared in X-Buffer;
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// these declarations are here as documentation
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/*
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*/
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HeapCharBufferR(int cap, int lim) { // package-private
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super(cap, lim);
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this.isReadOnly = true;
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}
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HeapCharBufferR(char[] buf, int off, int len) { // package-private
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super(buf, off, len);
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this.isReadOnly = true;
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}
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protected HeapCharBufferR(char[] buf,
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int mark, int pos, int lim, int cap,
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int off)
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{
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super(buf, mark, pos, lim, cap, off);
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this.isReadOnly = true;
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}
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public CharBuffer slice() {
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int pos = this.position();
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int lim = this.limit();
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int rem = (pos <= lim ? lim - pos : 0);
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return new HeapCharBufferR(hb,
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-1,
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0,
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rem,
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rem,
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pos + offset);
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}
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public CharBuffer duplicate() {
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return new HeapCharBufferR(hb,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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offset);
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}
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public CharBuffer asReadOnlyBuffer() {
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return duplicate();
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}
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public boolean isReadOnly() {
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return true;
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}
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public CharBuffer put(char x) {
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throw new ReadOnlyBufferException();
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}
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public CharBuffer put(int i, char x) {
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throw new ReadOnlyBufferException();
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}
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public CharBuffer put(char[] src, int offset, int length) {
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throw new ReadOnlyBufferException();
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}
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public CharBuffer put(CharBuffer src) {
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throw new ReadOnlyBufferException();
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}
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public CharBuffer compact() {
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throw new ReadOnlyBufferException();
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}
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String toString(int start, int end) { // package-private
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try {
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return new String(hb, start + offset, end - start);
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} catch (StringIndexOutOfBoundsException x) {
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throw new IndexOutOfBoundsException();
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}
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}
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// --- Methods to support CharSequence ---
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public CharBuffer subSequence(int start, int end) {
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if ((start < 0)
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|| (end > length())
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|| (start > end))
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throw new IndexOutOfBoundsException();
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int pos = position();
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return new HeapCharBufferR(hb,
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-1,
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pos + start,
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pos + end,
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capacity(),
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offset);
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}
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public ByteOrder order() {
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return ByteOrder.nativeOrder();
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}
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}
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