Here you can find the source of toMap(String[][] checksumsArray)
protected static Map<String, String> toMap(String[][] checksumsArray)
//package com.java2s; /*/* www . j a v a2s. c om*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF 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.Collections; import java.util.HashMap; import java.util.Map; public class Main { protected static Map<String, String> toMap(String[][] checksumsArray) { Map<String, String> checksums = new HashMap<String, String>(); for (String[] checksumPair : checksumsArray) { checksums.put(checksumPair[0], checksumPair[1]); } return Collections.unmodifiableMap(checksums); } }