public static void main(String[] args) {
try {
if (args.length != 1) throw new IllegalArgumentException("Wrong number of arguments");
FileReader in = new FileReader(args[0]);
HardcopyWriter out = null;
Frame f = new Frame("PrintFile: " + args[0]);
f.setSize(200, 50);
f.show();
try {
out = new HardcopyWriter(f, args[0], 10, .75, .75, .75, .75);
} catch (HardcopyWriter.PrintCanceledException e) {
System.exit(0);
}
f.setVisible(false);
char[] buffer = new char[4096];
int numchars;
while ((numchars = in.read(buffer)) != -1) out.write(buffer, 0, numchars);
out.close();
} catch (Exception e) {
System.err.println(e);
System.err.println("Usage: java HardcopyWriter$PrintFile <filename>");
System.exit(1);
}
System.exit(0);
}
/** Print the demo page */
public void printDemoPage() {
// Create the HardcopyWriter, using a 10 point font and 3/4" margins.
HardcopyWriter hw;
try {
hw = new HardcopyWriter(this, "Demo Page", 14, .75, .75, .75, .75);
} catch (HardcopyWriter.PrintCanceledException e) {
return;
}
// Send output to it through a PrintWriter stream
PrintWriter out = new PrintWriter(hw);
// Figure out the size of the page
int rows = hw.getLinesPerPage(), cols = hw.getCharactersPerLine();
// Mark upper left and upper-right corners
out.print("+");
for (int i = 0; i < cols - 2; i++) out.print(" ");
out.print("+");
// Display a title
hw.setFontStyle(Font.BOLD + Font.ITALIC);
out.println("\n\n\n\t\tHardcopy Writer Demo Page\n\n\n\n\n");
// Demonstrate font styles
hw.setFontStyle(Font.BOLD);
out.println("Font Styles:");
int[] styles = {Font.PLAIN, Font.BOLD, Font.ITALIC, Font.ITALIC + Font.BOLD};
for (int i = 0; i < styles.length; i++) {
hw.setFontStyle(styles[i]);
out.println("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
out.println("1234567890!@#$%^&*()[]{}<>,.?:;+-=/\\`'\"_~|");
}
hw.setFontStyle(Font.PLAIN);
out.println("\n\n");
// Demonstrate tab stops
hw.setFontStyle(Font.BOLD);
out.println("Tab Stops:");
hw.setFontStyle(Font.PLAIN);
out.println(" 1 2 3 4 5");
out.println("01234567890123456789012345678901234567890123456789012345");
out.println("^\t^\t^\t^\t^\t^\t^");
out.println("\n\n");
// Output some information about page dimensions and resolution
hw.setFontStyle(Font.BOLD);
out.println("Dimensions:");
hw.setFontStyle(Font.PLAIN);
out.println("\tResolution: " + hw.pagedpi + " dots per inch");
out.println("\tPage width (pixels): " + hw.pagesize.width);
out.println("\tPage height (pixels): " + hw.pagesize.height);
out.println("\tWidth inside margins (pixels): " + hw.width);
out.println("\tHeight inside margins (pixels): " + hw.height);
out.println("\tCharacters per line: " + cols);
out.println("\tLines per page: " + rows);
// Skip down to the bottom of the page
for (int i = 0; i < rows - 37; i++) out.println();
// And mark the lower left and lower right
out.print("+");
for (int i = 0; i < cols - 2; i++) out.print(" ");
out.print("+");
// Close the output stream, forcing the page to be printed
out.close();
}