Class MsgPrinter

java.lang.Object
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

    Fields
    Modifier and Type
    Field
    Description
    int
    The line width to use
  • Constructor Summary

    Constructors
    Constructor
    Description
    MsgPrinter(int linewidth)
    Creates a new message printer with the specified line width and with the default locale.
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    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 Details

    • lw

      public int lw
      The line width to use
  • Constructor Details

    • 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 Details

    • 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.