//
// Copyright (C) 2007 United States Government as represented by the
// Administrator of the National Aeronautics and Space Administration
// (NASA). All Rights Reserved.
//
// This software is distributed under the NASA Open Source Agreement
// (NOSA), version 1.3. The NOSA has been approved by the Open Source
// Initiative. See the file NOSA-1.3-JPF at the top of the distribution
// directory tree for the complete NOSA document.
//
// THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
// KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
// LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
// SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
// A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
// THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
// DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
//
package gov.nasa.jpf;
import java.io.OutputStream;
import java.io.PrintStream;
/**
* this is what we use for System.out and System.err, hence we go native
* as quickly as possible, hence we don't need an underlying stream.
* It's already slow enough as it is
*
* NOTE - we have to intercept *everything* that might go to our base class, since
* it is not initialized properly (we want to avoid costly PrinStream init unless
* we really need it
*/
public class ConsoleOutputStream extends PrintStream {
public ConsoleOutputStream() {
// that's a hack - it only works because we intercept the ctor in the native peer
// otherwise it would throw an exception
super((OutputStream)null);
}
public void flush() {
// we are not buffered anyways
}
public void close() {
// nothing to close
}
public native void print (boolean b);
public native void print (byte b);
public native void print (char c);
public native void print (short s);
public native void print (int i);
public native void print (long l);
public native void print (float f);
public native void print (double d);
public native void print (String s);
public void print (Object o){
if (o == null) {
print("null");
} else {
print(o.toString());
}
}
public native void println (boolean b);
public native void println (byte b);
public native void println (char c);
public native void println (short s);
public native void println (int i);
public native void println (long l);
public native void println (float f);
public native void println (double d);
public native void println (String s);
public void println (Object o){
if (o == null) {
println("null");
} else {
println(o.toString());
}
}
public native void println();
public native PrintStream printf (String fmt, Object... args);
public PrintStream format (String fmt, Object... args){
return printf(fmt,args);
}
public native void write (int b);
public native void write (byte[] buf, int off, int len);
}