command line argument and custom exception example in java

class CE extends Exception
{
	public CE(String s)
	{
		super(s);
	}
}
class AP17
{
	public static void main(String args[])
	{
		String my_arr[]={"BCA","MCA","BBA","MBA","OTHER"};
		int i,j,flag=0;
		try
		{
			for(i=0;i<5;i++)
			{
				flag=0;
				System.out.println(args[i]);
				for(j=0;j<5;j++)
				{
					if(args[i].equals(my_arr[j]))
					{
						flag=1;
						break;
					}
				}
				if(flag==0)
					throw new CE("=> Not found...");
			}
			System.out.println("Everything is ok");
		}
		catch(CE ex)
		{
			System.out.println(ex.getMessage());
		}
	}
}