/* * JBoss, Home of Professional Open Source * Copyright 2013, Red Hat, Inc. and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.richfaces.io.io; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.StringReader; import java.io.StringWriter; import org.ajax4jsf.io.FastBufferInputStream; import org.ajax4jsf.io.FastBufferOutputStream; import org.ajax4jsf.io.FastBufferReader; import org.ajax4jsf.io.FastBufferWriter; import org.junit.Ignore; @Ignore public final class Test { private static final int ARRAY_LENGTH = 27; private static final int READ_LENGTH = 22; private static final int READ_OFF = 4; private static final boolean OUT_STRING = true; private static final boolean BUILD_STRING = false; private Test() { } static void testStreams() throws IOException { String s = "This is a senseless text to test streams.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } byte[] bytes = s.getBytes(); FastBufferOutputStream output = new FastBufferOutputStream(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } FastBufferInputStream input = new FastBufferInputStream(output.getFirstBuffer()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. byte[] bs = new byte[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); System.out.println("Length=" + output.getLength()); } } static void testStandardStreams() throws IOException { String s = "This is a senseless text to test streams.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } byte[] bytes = s.getBytes(); ByteArrayOutputStream output = new ByteArrayOutputStream(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } ByteArrayInputStream input = new ByteArrayInputStream(output.toByteArray()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. byte[] bs = new byte[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } static void testReaders() throws IOException { String s = "This is a senseless text to test readers.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } char[] bytes = s.toCharArray(); FastBufferWriter output = new FastBufferWriter(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } FastBufferReader input = new FastBufferReader(output.getFirstBuffer()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. char[] bs = new char[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } static void testStandardReaders() throws IOException { String s = "This is a senseless text to test readers.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } char[] bytes = s.toCharArray(); StringWriter output = new StringWriter(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } StringReader input = new StringReader(output.toString()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. char[] bs = new char[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } static void testTransitionFromWriterToStream() throws IOException { String s = "This is a senseless text to test transform from writer to stream.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } char[] bytes = s.toCharArray(); FastBufferWriter output = new FastBufferWriter(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } FastBufferOutputStream output2 = output.convertToOutputStream("UTF-8"); FastBufferInputStream input = new FastBufferInputStream(output2.getFirstBuffer()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. byte[] bs = new byte[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } static void testStandardTransitionFromWriterToStream() throws IOException { String s = "This is a senseless text to test transform from writer to stream.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } char[] bytes = s.toCharArray(); StringWriter output = new StringWriter(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } String str = output.toString(); ByteArrayInputStream input = new ByteArrayInputStream(str.getBytes()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. byte[] bs = new byte[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } static void testTransitionFromStreamToWriter() throws IOException { String s = "This is a senseless text to test transform from stream to writer.\n"; for (int i = 0; i < 10; i++) { s = s + s; // repeated 16 times } byte[] bytes = s.getBytes(); FastBufferOutputStream output = new FastBufferOutputStream(16); // write it several times. for (int i = 0; i < 4; i++) { output.write(bytes); } // write it one more time by one byte for (int i = 0; i < bytes.length; i++) { output.write(bytes[i]); } FastBufferWriter output2 = output.convertToWriter("UTF-8"); FastBufferReader input = new FastBufferReader(output2.getFirstBuffer()); StringBuffer sb = new StringBuffer(); // use for reading unconvenient array length. char[] bs = new char[ARRAY_LENGTH]; int l = 0; while ((l = input.read(bs, READ_OFF, READ_LENGTH)) >= 0) { if (BUILD_STRING) { sb.append(new String(bs, READ_OFF, l)); } } if (BUILD_STRING && OUT_STRING) { System.out.println(sb); } } /** * @param args */ public static void main(String[] args) { long t = System.currentTimeMillis(); try { for (int i = 0; i < 10; i++) { // testStreams(); // testStandardStreams(); // testReaders(); // testStandardReaders(); // testTransitionFromWriterToStream(); testStandardTransitionFromWriterToStream(); // testTransitionFromStreamToWriter(); } } catch (Exception e) { e.printStackTrace(); } long dt = System.currentTimeMillis() - t; System.out.println(dt); } }