001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.xbean.terminal.telnet;
018
019import java.io.OutputStream;
020import java.io.PrintStream;
021
022public class TelnetPrintStream extends PrintStream {
023    private final byte[] CRLF = new byte[]{(byte) '\r', (byte) '\n'};
024
025    public TelnetPrintStream(OutputStream out) {
026        super(out);
027    }
028
029    public void println() {
030        newLine();
031    }
032
033    public void println(String x) {
034        synchronized (this) {
035            print(x);
036            newLine();
037        }
038    }
039
040    public void println(long x) {
041        synchronized (this) {
042            print(x);
043            newLine();
044        }
045    }
046
047    public void println(char x) {
048        synchronized (this) {
049            print(x);
050            newLine();
051        }
052    }
053
054    public void println(boolean x) {
055        synchronized (this) {
056            print(x);
057            newLine();
058        }
059    }
060
061    public void println(float x) {
062        synchronized (this) {
063            print(x);
064            newLine();
065        }
066    }
067
068    public void println(double x) {
069        synchronized (this) {
070            print(x);
071            newLine();
072        }
073    }
074
075    public void println(int x) {
076        synchronized (this) {
077            print(x);
078            newLine();
079        }
080    }
081
082    public void println(char x[]) {
083        synchronized (this) {
084            print(x);
085            newLine();
086        }
087    }
088
089    private void newLine() {
090        try {
091            this.write(CRLF);
092        } catch (Exception e) {
093        }
094    }
095}