73 lines
2.4 KiB
Java
73 lines
2.4 KiB
Java
/*
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* Copyright 2001 Sun Microsystems, Inc. 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.
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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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/* @test
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* @summary Unit test for X-Buffer.order methods
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*/
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import java.io.*;
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import java.nio.*;
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public class Order {
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static final ByteOrder be = ByteOrder.BIG_ENDIAN;
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static final ByteOrder le = ByteOrder.LITTLE_ENDIAN;
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static final ByteOrder nord = ByteOrder.nativeOrder();
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static void ck(ByteOrder ord, ByteOrder expected) {
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if (ord != expected)
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throw new RuntimeException("Got " + ord
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+ ", expected " + expected);
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}
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static void ckViews(ByteBuffer bb, ByteOrder ord) {
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ck(bb.asCharBuffer().order(), bb.order());
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ck(bb.asIntBuffer().order(), bb.order());
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ck(bb.asLongBuffer().order(), bb.order());
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ck(bb.asFloatBuffer().order(), bb.order());
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ck(bb.asDoubleBuffer().order(), bb.order());
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}
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static void ckByteBuffer(ByteBuffer bb) {
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ckViews(bb, bb.order());
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bb.order(be);
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ckViews(bb, be);
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bb.order(le);
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ckViews(bb, le);
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}
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public static void main(String args[]) throws Exception {
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ck(ByteBuffer.allocate(10).order(), be);
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ck(ByteBuffer.allocateDirect(10).order(), be);
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ck(ByteBuffer.allocate(10).order(be).order(), be);
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ck(ByteBuffer.allocate(10).order(le).order(), le);
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ckByteBuffer(ByteBuffer.allocate(10));
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ckByteBuffer(ByteBuffer.allocateDirect(10));
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}
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}
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