Here you can find the source of assertDotted(String name)
public static void assertDotted(String name)
//package com.java2s; /*/* w w w . j ava 2s . c o m*/ * Copyright 2010-2012 VMware and contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static void assertDotted(String name) { if (name.indexOf("/") != -1) { throw new IllegalStateException("Expected a dotted name but was passed " + name); } } }