Here you can find the source of getManifestHeaders(Manifest manifest)
public static Dictionary<String, String> getManifestHeaders(Manifest manifest)
//package com.java2s; /*//from w ww . jav a 2 s.c om * #%L * Gravia :: Resource * %% * Copyright (C) 2010 - 2014 JBoss by Red Hat * %% * 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. * #L% */ import java.util.Dictionary; import java.util.Hashtable; import java.util.jar.Attributes; import java.util.jar.Manifest; public class Main { public static Dictionary<String, String> getManifestHeaders(Manifest manifest) { Hashtable<String, String> headers = new Hashtable<String, String>(); Attributes mainatts = manifest.getMainAttributes(); for (Object key : mainatts.keySet()) { String name = key.toString(); String value = mainatts.getValue(name); headers.put(name, value); } return headers; } }