Here you can find the source of isOSGiManifest(Manifest manifest)
public static boolean isOSGiManifest(Manifest manifest)
//package com.java2s; /**/* w ww .j a v a 2 s . c om*/ * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library 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. */ import java.util.jar.Attributes; import java.util.jar.Manifest; public class Main { public static boolean isOSGiManifest(Manifest manifest) { Attributes mainAttributes = manifest.getMainAttributes(); return mainAttributes.containsKey(new Attributes.Name("Bundle-Name")); } }