Check this page:

http://java.sun.com/j2se/1.4.2/docs/api/java/util/Random.html

You can still use a refactoring tip: Introduce Explaining Variable.

Declare, for each equals(), a bool that contains the result of this operation and use them in the if statement instead of the...

First, you should access the static methods (add, minus) in a static way, like Money.add( ... ) and Money.minus ( ... ).

Accessing a static method on an object (ok) is not supposed to change the...

Use System.out.println("Your message") to print debugging messages about your input string and the value of every variable. First, ensure that the string is received from the scanner. After, look in...

On which OS are you using?. It may not do a difference, but the "slash-backslash" complexity can cause this.

Otherwise, look at the renameTo method. Look for special permissions or existence of...

This amount of code is impossible to read!

Test your stack before attempting to use it!

If the file you want to copy is already used by an another process (if this is it), you cannot have access to it (except if you have special permissions).

This is very useful program for spotting...

This is what I suggest to you:

1) You will take your FileToArray() function and you will test it with all the possible limit cases (even if they are stupid). If there's no problem, then you will...

You need to put "new Venn()" in your constructor or after the declaration of forstevenn, and make sure that the String object to print is initialized (via new).

Two possibilities here:
-the String of Venn is null.
-p is null and that is why the message is not printed.

Use System.out.println("Debug messages") to trace the execution of the code. This will...