/* * Copyright (c) 2000, 2008, 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; /** * A read-only HeapCharBuffer. This class extends the corresponding * read/write class, overriding the mutation methods to throw a {@link * ReadOnlyBufferException} and overriding the view-buffer methods to return an * instance of this class rather than of the superclass. */ class HeapCharBufferR extends HeapCharBuffer { // For speed these fields are actually declared in X-Buffer; // these declarations are here as documentation /* */ HeapCharBufferR(int cap, int lim) { // package-private super(cap, lim); this.isReadOnly = true; } HeapCharBufferR(char[] buf, int off, int len) { // package-private super(buf, off, len); this.isReadOnly = true; } protected HeapCharBufferR(char[] buf, int mark, int pos, int lim, int cap, int off) { super(buf, mark, pos, lim, cap, off); this.isReadOnly = true; } public CharBuffer slice() { return new HeapCharBufferR(hb, -1, 0, this.remaining(), this.remaining(), this.position() + offset); } public CharBuffer duplicate() { return new HeapCharBufferR(hb, this.markValue(), this.position(), this.limit(), this.capacity(), offset); } public CharBuffer asReadOnlyBuffer() { return duplicate(); } public boolean isReadOnly() { return true; } public CharBuffer put(char x) { throw new ReadOnlyBufferException(); } public CharBuffer put(int i, char x) { throw new ReadOnlyBufferException(); } public CharBuffer put(char[] src, int offset, int length) { throw new ReadOnlyBufferException(); } public CharBuffer put(CharBuffer src) { throw new ReadOnlyBufferException(); } public CharBuffer compact() { throw new ReadOnlyBufferException(); } String toString(int start, int end) { // package-private try { return new String(hb, start + offset, end - start); } catch (StringIndexOutOfBoundsException x) { throw new IndexOutOfBoundsException(); } } // --- Methods to support CharSequence --- public CharBuffer subSequence(int start, int end) { if ((start < 0) || (end > length()) || (start > end)) throw new IndexOutOfBoundsException(); int pos = position(); return new HeapCharBufferR(hb, -1, pos + start, pos + end, capacity(), offset); } public ByteOrder order() { return ByteOrder.nativeOrder(); } }