Added a guessing game.

scripts/guessing.zs

+var correct = false;
+while !correct {
+	val value = randomInt(10);
+	val guess = readLine("Guess a number 0-9: ");
+	if value == int.parse(guess) {
+		println("You were right!");
+		correct = true;
+	} else {
+		println("Nope, try again...");
+	}
+}

src/main/java/org/openzen/javascriptingexample/Globals.java

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.util.Random;
 import org.openzen.zencode.java.ZenCodeGlobals;
 
 /**
  * @author Hoofdgebruiker
  */
 public class Globals implements ZenCodeGlobals {
+	private static final Random RANDOM = new Random();
+	
 	@Global
 	public static void println(String message) {
 		System.out.println(message);
 	@Global
 	public static String readLine(String prompt) {
 		System.out.print(prompt);
-		try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {
+		try {
+			BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
 			return reader.readLine();
 		} catch (IOException ex) {
 			ex.printStackTrace();
 			return "";
 		}
 	}
+	
+	@Global
+	public static int randomInt(int limit) {
+		return RANDOM.nextInt(limit);
+	}
 }