Here you can find the source of propertiesToString(Properties properties)
public static String propertiesToString(Properties properties)
//package com.java2s; /**/* w ww . j a va2 s. c o m*/ * 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.io.PrintWriter; import java.io.StringWriter; import java.util.*; public class Main { public static String propertiesToString(Properties properties) { StringWriter writer = new StringWriter(); PrintWriter out = new PrintWriter(writer); Set<Object> keys = properties.keySet(); for (Object key : keys) { out.println(key + "=" + properties.get(key)); } return writer.getBuffer().toString(); } }