Input and Output - Java - page 435

keeping track of the current position on the page. The output of this program can be sent dir-
ectly to a PostScript printer.

Example 10-14. src/main/java/textproc/PSFormatter.java
public public class PSFormatter {

/** The current input source */
protected

class PSFormatter

protected BufferedReader br ;
/** The current page number */
protected protected int int pageNum ;

/** The current X and Y on the page */
protected

protected int int curX , curY ;

/** The current line number on page */
protected protected int int lineNum ;

/** The current tab setting */
protected protected int int tabPos = 0 ;

public public static static final final int int INCH = 72 ; // PS constant: 72 pts/inch

// Page parameters
/** The left margin indent */
protected

protected int int leftMargin = 50 ;

/** The top of page indent */
protected protected int int topMargin = 750 ;

/** The bottom of page indent */
protected protected int int botMargin = 50 ;

// FORMATTING PARAMETERS
protected protected int int points = 12 ;

protected protected int int leading = 14 ;

public public static static void void main ( String [] av ) throws throws IOException {

iif ( av . length == 0 )
new

new PSFormatter (
new new InputStreamReader ( System . in )). process ();

else else for ( int int i = 0 ; i < av . length ; i ++) {

new new PSFormatter ( av [ i ]). process ();

}

}

public public PSFormatter ( String fileName ) throws throws IOException {

br = new new BufferedReader ( new new FileReader ( fileName ));

}

public public PSFormatter ( Reader in ) throws throws IOException {

iif ( in instanceof instanceof BufferedReader )

br = ( BufferedReader ) in ;