Here you can find the source of removeVersionSelector( Map
public static Map<String, String> removeVersionSelector( Map<String, String> selector)
//package com.java2s; /*//from w w w .j a va2 s.co m * Copyright 2016 Red Hat, Inc. * * Red Hat licenses this file to you 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.HashMap; import java.util.Map; public class Main { public static Map<String, String> removeVersionSelector( Map<String, String> selector) { Map<String, String> answer = new HashMap<>(selector); answer.remove("version"); return answer; } }