* to make the IDE not complain about multiple defined classes.
*/
public static final Pattern VERSION_PATTERN = Pattern.compile("___([0-9]+)");
+ public static final Pattern VERSION_MATCH = Pattern.compile(".*(___([0-9]+))$");
private static final String CLASS_FILE_SUFFIX = ".class";
private static Map<Class<?>, Integer> currentVersion = new Hashtable<Class<?>, Integer>();
private static Redefiner redefiner;
* Parse version of the class from the class name. Classes are named in the form of [Name]___[Version]
*/
private static int parseClassVersion(String simpleName) {
- Matcher m = VERSION_PATTERN.matcher(simpleName);
- return m.find() ? Integer.valueOf(m.group(1)) : 0;
+ Matcher m = VERSION_MATCH.matcher(simpleName);
+ return m.matches() ? Integer.valueOf(m.group(2)) : 0;
}
private static String stripVersion(String className) {
- Matcher m = VERSION_PATTERN.matcher(className);
- return m.replaceAll("");
+ Matcher m = VERSION_MATCH.matcher(className);
+ if (m.matches()) {
+ return className.substring(0, m.start(1)) + className.substring(m.end(1));
+ } else {
+ return className;
+ }
}
public static void resetTimings() {