Here you can find the source of suffix(String name, String suffix)
public static String suffix(String name, String suffix)
//package com.java2s; /*/*from ww w . j a va 2s .c o m*/ * oxCore is available under the MIT License (2008). See http://opensource.org/licenses/MIT for full text. * * Copyright (c) 2014, Gluu */ public class Main { public static String suffix(String name, String suffix) { return (suffix == null) ? name : name + suffix; } }