Here you can find the source of removeValue(List
private static boolean removeValue(List<String> args, int idx, Iterator<String> it)
//package com.java2s; /*//from w w w .j a va 2 s . c o m * Copyright 2014 Bernd Vogt and others. * * 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. */ import java.util.Iterator; import java.util.List; public class Main { private static boolean removeValue(List<String> args, int idx, Iterator<String> it) { if (args.size() > idx) { final String nextArg = args.get(idx); if (!nextArg.startsWith("-")) { it.next(); it.remove(); return true; } } return false; } }