/* * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * * Free Software Foundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Scott Ferguson */ package com.caucho.vfs; import java.io.IOException; import java.io.PrintWriter; import java.io.StringWriter; import java.io.Writer; import java.util.logging.Level; import java.util.logging.Logger; /** * A print writer which writes to a specific WriteStream. */ public class StreamPrintWriter extends PrintWriter implements FlushBuffer, EnclosedWriteStream { private final static Logger log = Logger.getLogger(PrintWriterImpl.class.getName()); private final static char []_nullChars = "null".toCharArray(); private final static char []_newline = "\n".toCharArray(); private final static Writer _dummyWriter = new StringWriter(); private final WriteStream _out; /** * Creates a new PrintWriterImpl */ public StreamPrintWriter(WriteStream out) { super((Writer) _dummyWriter); _out = out; } /** * Writes a character. */ final public void write(int ch) { try { _out.print((char) ch); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a character. */ final public void write(char []buf, int offset, int length) { try { _out.print(buf, offset, length); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a character buffer. */ final public void write(char []buf) { try { _out.print(buf, 0, buf.length); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a string */ final public void write(String v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a string */ final public void write(String v, int offset, int length) { try { _out.print(v, offset, length); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a character. */ final public void print(char ch) { try { _out.print(ch); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints an integer. */ final public void print(int v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a long. */ final public void print(long v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a double followed by a newline. * * @param v the value to print */ final public void print(float v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a double followed by a newline. * * @param v the value to print */ final public void print(double v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a character array */ final public void print(char []v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a string. */ final public void print(String v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints the value of the object. */ final public void print(Object v) { try { _out.print(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints the newline. */ final public void println() { try { _out.println(); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints the boolean followed by a newline. * * @param v the value to print */ final public void println(boolean v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a character followed by a newline. * * @param v the value to print */ final public void println(char v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints an integer followed by a newline. * * @param v the value to print */ final public void println(int v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a long followed by a newline. * * @param v the value to print */ final public void println(long v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a float followed by a newline. * * @param v the value to print */ final public void println(float v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Prints a double followed by a newline. * * @param v the value to print */ final public void println(double v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a character array followed by a newline. */ final public void println(char []v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes a string followed by a newline. */ final public void println(String v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Writes an object followed by a newline. */ final public void println(Object v) { try { _out.println(v); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Flushes the writer. */ public void flush() { try { _out.flush(); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } /** * Flushes the writer. */ public void flushBuffer() { try { _out.flushBuffer(); } catch (IOException e) { log.log(Level.FINE, e.toString(), e); } } public WriteStream getWriteStream() { return _out; } public void close() { } }