package com.j2ee.mail;/** * This class is just a helper class to make it handy * to print out debug statements */public final class Debug {    public static final boolean debuggingOn = true;    public static void assert(boolean condition) {        if (!condition) {            println("Assert Failed: ");            throw new IllegalArgumentException();        }    }    public static void print(String msg) {        if (debuggingOn) {            System.out.print(msg);        }    }    public static void println(String msg) {        if (debuggingOn) {            System.out.println(msg);        }    }    public static void print(Exception e, String msg) {        print((Throwable)e, msg);    }    public static void print(Exception e) {        print(e, null);    }    public static void print(Throwable t, String msg) {        if (debuggingOn) {            System.out.println("Received throwable with Message: "+t.getMessage());            if (msg != null)                System.out.print(msg);            t.printStackTrace();        }    }    public static void print(Throwable t) {        print(t, null);    }}