Here you can find the source of saveConfig(File conf, Map
public static void saveConfig(File conf, Map<String, String> data)
//package com.java2s; /*/* w w w . j a v a 2 s.co m*/ * Copyright 2017 Donovan Allen. * * This file is part of Spriggan. * * 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.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.util.Date; import java.util.Map; import java.util.Map.Entry; public class Main { public static void saveConfig(File conf, Map<String, String> data) { try (BufferedWriter bw = new BufferedWriter(new FileWriter(conf))) { bw.write("#Written " + new Date().toLocaleString() + "\n"); for (Entry<String, String> e : data.entrySet()) { bw.write(e.getKey() + "=" + e.getValue() + "\n"); } } catch (IOException ex) { ex.printStackTrace(); } } }