Source code: com/arranger/jarl/util/JDKUtil.java
1 package com.arranger.jarl.util;
2
3 import com.sun.tools.javac.Main;
4
5 /**
6 * JDKUtil verifies the version of the JDK
7 */
8 public class JDKUtil {
9
10 public static void checkJDKVersion() {
11 try {
12 Class.forName(CharSequence.class.getName());
13 Class.forName(Main.class.getName());
14 } catch (ClassNotFoundException e) {
15 throw new IllegalStateException("Please ensure that you are using JDK 1.4 or higher." +
16 " Current version is: " + System.getProperty("java.version"));
17 }
18 }
19 }