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| public class TextAreaOutputStream extends java.io.PrintStream {
private final JTextArea area;
public TextAreaOutputStream (JTextArea area) {
super(null);
if (area == null) throw new NullPointerException("area is null");
this.area = area;
}
@Override
public void println() {
super.println();
flush();
}
@Override
public void write(final byte[] b, final int off, final int len) throws IOException
{
SwingUtilities.invokeLater(new Runnable() {public void run () {
area.append( new String( b, off, len ) );
}});
}
@Override
public void write(final byte[] b) throws IOException
{
SwingUtilities.invokeLater(new Runnable() {public void run () {
area.append( new String( b ) );
}});
}
@Override
public void write(final int b) throws IOException
{
SwingUtilities.invokeLater(new Runnable() {public void run () {
area.append( Char.toString((char)b) ) );
}});
}
} |