package org.jabref.model.entry;
import java.text.NumberFormat;
/**
* IDs are at least 8 digit long. The lowest ID is 00000000, the next would be 00000001.
* <p/>
* The generator is thread safe!
*/
public class IdGenerator {
private static final NumberFormat idFormat;
static {
idFormat = NumberFormat.getInstance();
IdGenerator.idFormat.setMinimumIntegerDigits(8);
IdGenerator.idFormat.setGroupingUsed(false);
}
private static int idCounter;
private IdGenerator() {
}
public static synchronized String next() {
String result = idFormat.format(idCounter);
idCounter++;
return result;
}
}