// APrintStream - more efficient PrintStream // // Copyright (C)1996,1998 by Jef Poskanzer . All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS // OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY // OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. // // Visit the ACME Labs Java page for up-to-date versions of this and other // fine Java utilities: http://www.acme.com/java/ package Acme; import java.io.*; /// More efficient PrintStream. //

// This class reimplements two methods from PrintStream, resulting in // vastly improved performance. //

// The two reimplemented methods are: //

// In the standard PrintStream, these are implemented by writing each // character with a separate call to write(int b). All we do // here is make a single write(byte[] b, int off, int len) // call instead, avoiding all that routine-call overhead for each character. //

// The API is identical to java.io.PrintStream. //

// Fetch the software.
// Fetch the entire Acme package. public class APrintStream extends PrintStream { public APrintStream( OutputStream out ) { super( out ); } public APrintStream( OutputStream out, boolean autoflush ) { super( out, autoflush ); } public void print( String s ) { if ( s == null ) s = "null"; byte[] b = s.getBytes(); write( b, 0, b.length ); } public void print( char[] c ) { print( new String( c ) ); } }