UVA Problem ID 12250 (Language Detection)

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Main {
	public static void main (String args[]) throws IOException
	{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		String input;
		StringBuilder sb=new StringBuilder(1000);
		int testcase=0;
		while((input=br.readLine())!=null)
		{
			if(input.equals("#"))
				break;
			testcase++;
			switch (input) {
				case "HELLO":
				{
					sb.append("Case "+testcase+": ENGLISH\n");
					break;
				}
				case "HOLA":
				{
					sb.append("Case "+testcase+": SPANISH\n");
					break;
				}
				case "HALLO":
				{
					sb.append("Case "+testcase+": GERMAN\n");
					break;
				}
				case "BONJOUR":
				{
					sb.append("Case "+testcase+": FRENCH\n");
					break;
				}
				case "CIAO":
				{
					sb.append("Case "+testcase+": ITALIAN\n");
					break;
				}
				case "ZDRAVSTVUJTE":
				{
					sb.append("Case "+testcase+": RUSSIAN\n");
					break;
				}
				default:
				{
					sb.append("Case "+testcase+": UNKNOWN\n");
					break;
				}
			}
		}
		System.out.print(sb);
	}
}