public class MyLibrary { private static final int MAJOR_VERSION = 1; private static final int MINOR_VERSION = 2; private static final int PATCH_VERSION = 3; public static void main(String[] args) { System.out.println(getVersion()); } public static String getVersion() { return String.format("%d.%d.%d", MAJOR_VERSION, MINOR_VERSION, PATCH_VERSION); } }