Here you can find the source of systemEnvironmentPaths()
static public List<Path> systemEnvironmentPaths()
//package com.java2s; /*//from w w w. ja va 2 s .c o m * Copyright 2015 Fizzed, Inc. * * 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.io.File; import java.nio.file.Path; import java.nio.file.Paths; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.stream.Collectors; public class Main { static public List<Path> systemEnvironmentPaths() { List<String> pathStrings = systemEnvironmentPathsAsStrings(); return pathStrings.stream().map(s -> Paths.get(s)).collect(Collectors.toList()); } static public List<String> systemEnvironmentPathsAsStrings() { String path = System.getenv("PATH"); if (path != null) { return Arrays.asList(path.split(File.pathSeparator)); } else { return Collections.emptyList(); } } }