wm: java

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check input

--- a/Main.java

+++ b/Main.java

@@ -259,12 +259,18 @@

 	public void getInput()

 	{

 		int in;

-		boolean flag = true;

+		boolean t = true, flag = true;

 		Scanner s = new Scanner(System.in);

 		while(flag)

 		{

 			System.out.print("menu> ");

+			while(!s.hasNextInt())

+			{

+				System.out.println("Please enter a valid input");

+				s.nextLine();

+			}

 			in = s.nextInt();

+

 			switch(in)

 			{

 /* XXX