/* * Copyright (c) 2004, 2007, 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. * * 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.
*/
// Creates a ByteBuffer with a desired properties
ByteBuffer getByteBuffer(int capacity, int position, boolean limitAt0) {
ByteBuffer bb = ByteBuffer.allocate(capacity);
bb.position(position);
if (limitAt0)
bb.limit(0);
return bb;
}
BufferDescr[] getByteBuffersForTest(int defaultSize) { int caseNum = 4;
BufferDescr[] buffers = new BufferDescr[caseNum];
// ByteBuffer with capacity 0
buffers[0]= new BufferDescr("ByteBuffer with capacity == 0",
getByteBuffer(0,0,false));
// ByteBuffer with some space but limit = 0
buffers[1] = new BufferDescr( "ByteBuffer with some capacity but limit == 0",
getByteBuffer(defaultSize, 0, true));
// ByteBuffer with some remaining data (limit = capacity)
buffers[2] = new BufferDescr("ByteBuffer with some data",
getByteBuffer(defaultSize,0,false));
// ByteBuffer with some data but position is at the limit
buffers[3] = new BufferDescr( "ByteBuffer with data but position at the limit",
getByteBuffer(defaultSize, defaultSize,false));
return buffers;
}
publicstaticvoid main(String argv[]) throws Exception {
ByteBuffersNull test = new ByteBuffersNull();
test.testCase010();
}
class BufferDescr {
BufferDescr(String d, ByteBuffer b) {
descr = d;
buf = b;
}
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