edu.mit.util
Class Assert

java.lang.Object
  edu.mit.util.Assert

public final class Assert
extends java.lang.Object

Assert is a library of assertion routines.

Field Summary

static boolean

m_window

Constructor Summary

Assert()

Method Summary

static void	isTrue(boolean b) If the argument is true do nothing.
static void	isTrue(boolean b, java.lang.String msg) If the argument is true do nothing.
static void	main(java.lang.String[] args)
static void	note(boolean b, java.lang.String msg) Make a note if b is false.
static void	notNull(java.lang.Object o) If the argument is not null do nothing.
static void	notNull(java.lang.Object o, java.lang.String msg) If the argument is not null do nothing.

Methods inherited from class java.lang.Object

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

Field Detail

m_window

public static boolean m_window

Constructor Detail

Assert

public Assert()

Method Detail

isTrue

public static void isTrue(boolean b)

If the argument is true do nothing. If the argument is false then throw an execption.

isTrue

public static void isTrue(boolean b,
                          java.lang.String msg)

If the argument is true do nothing. If the argument is false then throw an execption with msg embeded in it.

notNull

public static void notNull(java.lang.Object o,
                           java.lang.String msg)

If the argument is not null do nothing. If the argument is null then throw an execption with msg embeded in it.

notNull

public static void notNull(java.lang.Object o)

If the argument is not null do nothing. If the argument is null then throw an execption.

note

public static void note(boolean b,
                        java.lang.String msg)

Make a note if b is false.

main

public static void main(java.lang.String[] args)