is Executed From Jar - Java Reflection

Java examples for Reflection:Jar

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Description

is Executed From Jar

Demo Code

/*/*  w w  w .  j a  v a 2 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.FileInputStream;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;

public class Main{
    public static void main(String[] argv) throws Exception{
        System.out.println(isExecutedFromJar());
    }
    /**
     * @return Whether or not the code is executed from jar file
     */
    private static boolean isExecutedFromJar() {
        return Main.class.getResource("Main.class")
                .getProtocol().equals("jar");
    }
}

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