ucar.jpeg.jj2000.j2k.util
Class MsgPrinter

java.lang.Object
  ucar.jpeg.jj2000.j2k.util.MsgPrinter

public class MsgPrinter
extends Object

This utility class formats messages to the specified line width, by inserting line-breaks between words, and printing the resulting lines.

Field Summary

int	lw The line width to use

Constructor Summary

MsgPrinter(int linewidth)
Creates a new message printer with the specified line width and with the default locale.

Method Summary

int	getLineWidth() Returns the line width that is used for formatting.
void	print(PrintWriter out, int flind, int ind, String msg) Formats the message to print in the current line width, by breaking the message into lines between words.
void	setLineWidth(int linewidth) Sets the line width to the specified value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lw

public int lw

The line width to use

Constructor Detail

MsgPrinter

public MsgPrinter(int linewidth)

Creates a new message printer with the specified line width and with the default locale.

Parameters:

linewidth - The line width for which to format (in characters)

Method Detail

getLineWidth

public int getLineWidth()

Returns the line width that is used for formatting.

Returns:

The line width used for formatting

setLineWidth

public void setLineWidth(int linewidth)

Sets the line width to the specified value. This new value will be used in subsequent calls to the print() message.

Parameters:

linewidth - The new line width to use (in cahracters)

print

public void print(PrintWriter out,
                  int flind,
                  int ind,
                  String msg)

Formats the message to print in the current line width, by breaking the message into lines between words. The number of spaces to indent the first line is specified by 'flind' and the number of spaces to indent each of the following lines is specified by 'ind'. Newlines in 'msg' are respected. A newline is always printed at the end.

Parameters:

out - Where to print the message.

flind - The indentation for the first line.

ind - The indentation for the other lines.

msg - The message to format and print.