Here you can find the source of createManifest()
public static Manifest createManifest()
//package com.java2s; /*/* w w w . j a v a 2s. co m*/ * #%L * SAMOA * %% * Copyright (C) 2013 Yahoo! 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. * #L% */ import java.util.jar.Attributes; import java.util.jar.Manifest; public class Main { public static Manifest createManifest() { Manifest manifest = new Manifest(); manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0"); manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_URL, "http://samoa.yahoo.com"); manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VERSION, "0.1"); manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VENDOR, "Yahoo"); manifest.getMainAttributes().put(Attributes.Name.IMPLEMENTATION_VENDOR_ID, "SAMOA"); Attributes s4Attributes = new Attributes(); s4Attributes.putValue("S4-App-Class", "path.to.Class"); Attributes.Name name = new Attributes.Name("S4-App-Class"); Attributes.Name S4Version = new Attributes.Name("S4-Version"); manifest.getMainAttributes().put(name, "samoa.topology.impl.DoTaskApp"); manifest.getMainAttributes().put(S4Version, "0.6.0-incubating"); return manifest; } }