/* * Copyright (c) 2011-2014 Fernando Petrola * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package java.io; /* * Copyright (c) 2005 j2js.com, * * All Rights Reserved. This work is distributed under the j2js Software License [1] * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * [1] http://www.j2js.com/license.txt */ public class PrintStream extends OutputStream { private boolean errorState= false; private OutputStream out; public PrintStream(OutputStream theOut) { out= theOut; } public void flush() { try { out.flush(); } catch (IOException e) { setError(); } } public void close() throws IOException { out.close(); } public boolean checkError() { flush(); return errorState; } /** * Indicate that an error has occurred. */ protected void setError() { errorState= true; } public void write(int b) { try { out.write(b); } catch (IOException e) { setError(); } } public void write(byte[] buf, int off, int len) { try { out.write(buf, off, len); } catch (IOException e) { setError(); } } public void write(String str) { try { out.write(str); } catch (IOException e) { setError(); } } public void print(boolean b) { print(String.valueOf(b)); } public void print(char c) { print(String.valueOf(c)); } public void print(int i) { print(String.valueOf(i)); } public void print(long l) { print(String.valueOf(l)); } public void print(float f) { print(String.valueOf(f)); } public void print(double d) { print(String.valueOf(d)); } public void print(char[] buf) { String s= new String(buf); print(s); } public void print(String s) { try { out.write(s); } catch (IOException e) { setError(); } } public void print(Object obj) { if (obj == null) print("null"); else print(obj.toString()); } public void println() { print("\n"); } public void println(boolean x) { print(x); } public void println(char x) { print(x); } public void println(int x) { print(x); } public void println(long x) { print(x); } public void println(float x) { print(x); } public void println(double x) { print(x); } public void println(char[] x) { print(x); } public void println(java.lang.String x) { print(x); } public void println(java.lang.Object x) { print(x); } }