77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* Copyright (c) 1997, 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.
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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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/* @test
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@summary Test interaction of buffer sizes in buffered char and byte streams
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*/
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import java.io.*;
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public class BufferSizes {
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static int min = 90;
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static int max = 110;
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static int chunk = 100;
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static int count = 1000;
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static void runBytes() throws IOException {
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for (int sz = min; sz <= max; sz++) {
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System.err.println(sz);
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InputStream in
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= new BufferedInputStream(new ABCInputStream(count, chunk), sz);
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OutputStream out
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= new BufferedOutputStream(new ABCOutputStream(count), sz);
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int n;
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byte[] buf = new byte[sz];
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while ((n = in.read(buf, 0, sz)) != -1)
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out.write(buf, 0, n);
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in.close();
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out.close();
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}
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}
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static void runChars() throws IOException {
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for (int sz = min; sz <= max; sz++) {
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System.err.println(sz);
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Reader in
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= new BufferedReader(new InputStreamReader(new ABCInputStream(count, chunk)), sz);
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Writer out
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= new BufferedWriter(new OutputStreamWriter(new ABCOutputStream(count)), sz);
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int n;
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char[] cbuf = new char[sz];
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while ((n = in.read(cbuf, 0, sz)) != -1)
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out.write(cbuf, 0, n);
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in.close();
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out.close();
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}
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}
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public static void main(String[] args) throws IOException {
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runBytes();
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runChars();
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}
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}
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