IDGenerator.java

package railo.commons.lang;

public class IDGenerator {
	
	private static int id;

	public static synchronized int intId(){
		id++;
		if(id==Integer.MAX_VALUE) id=0;
		return id;
	}
	public static synchronized String stringId(){
		return new StringBuilder("id-").append(StringUtil.addZeros(intId(), 20)).toString();
	}
}