Media: Graphics, Audio,Video - Java - page 495

JOptionPane . ERROR_MESSAGE );
e1 . printStackTrace ();

}

}

});
pack ();
UtilGUI . center ( this

this );

}

/** Print a file by name
* @throws IOException
* @throws PrintException
*/
public public void throws IOException , PrintException {

System . out . println ( "PrintServiceDemo.print(): Printing " + fileName );
DocFlavor flavor = DocFlavor . INPUT_STREAM . TEXT_PLAIN_UTF_8 ;
PrintRequestAttributeSet aset = new

void print ( String fileName ) throws

new HashPrintRequestAttributeSet ();
//aset.add(MediaSize.NA.LETTER);
aset . add ( MediaSizeName . NA_LETTER );
//aset.add(new JobName(INPUT_FILE_NAME, null));
PrintService [] pservices =
PrintServiceLookup . lookupPrintServices ( flavor , aset );

int int i ;

switch switch ( pservices . length ) {

case

case 0 :
System . err . println ( 0 );
JOptionPane . showMessageDialog ( PrintServiceDemo . this ,
"Error: No PrintService Found" , "Error" ,
JOptionPane . ERROR_MESSAGE );
return return ;

case case 1 :

i = 0 ;

// Only one printer, use it.

break ;
default

break

default :
i = JOptionPane . showOptionDialog ( this this ,

"Pick a printer" , "Choice" ,
JOptionPane . OK_OPTION , JOptionPane . QUESTION_MESSAGE ,
null null , pservices , pservices [ 0 ]);

break

break ;

}
DocPrintJob pj = pservices [ i ]. createPrintJob ();
InputStream is = getClass (). getResourceAsStream ( INPUT_FILE_NAME );
iif ( is == null

null ) {

throw throw new new NullPointerException ( "Input Stream is null: file not found?" );

}
Doc doc = new

new SimpleDoc ( is , flavor , null null );