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