http://i2p-javadocs.i2p/net/i2p/util/Translate.html
Use autoboxing to call with ints, longs, floats, etc. getString public static String getString ( String s, Object o, Object o2, I2PAppContext ctx, String bun) for {0} and {1} getString public static String getString ( String s, I2PAppContext ctx, String bun, Object ... oArray) Varargs Parameters: oArray - parameters Since: 0.9.8 getString public static String getString (int n, String s, String p, I2PAppContext ctx, String bun) Use GNU ngettext
For .po file format see...