Here you can find the source of getNestedProperties(String prefix, Properties properties)
private static Map getNestedProperties(String prefix, Properties properties)
//package com.java2s; /*/*from www.j a v a 2 s . c o m*/ * This file is copyright Bitronix Software. * * Bitronix Transaction Manager * * https://github.com/brettwooldridge/bitronix-hp/blob/master/btm/src/main/java/bitronix/tm/utils/PropertyUtils.java * * Copyright (c) 2010, Bitronix Software. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ import java.util.*; public class Main { private static Map getNestedProperties(String prefix, Properties properties) { Map result = new HashMap(); Iterator it = properties.entrySet().iterator(); while (it.hasNext()) { Map.Entry entry = (Map.Entry) it.next(); String name = (String) entry.getKey(); String value = (String) entry.getValue(); result.put(prefix + '.' + name, value); } return result; } }