Java tutorial
//package com.java2s; //License from project: Open Source License import java.util.ResourceBundle; public class Main { private static void printBloc(ResourceBundle bundle, String key, String indent) { // print options String line = null; int rank = 1; do { line = getHelpString(bundle, key + rank); if (line != null) { System.out.println(indent + line); printBloc(bundle, key + rank + "_", indent + " "); } rank++; } while (line != null); } private static String getHelpString(ResourceBundle bundle, String key) { try { return bundle.getString(key); } catch (Exception e) { return null; } } }