Java Jar Manifest getAttribute(String attributeName, Manifest manifest)

Description

get Attribute

License

Apache License

Declaration

private static String getAttribute(String attributeName, Manifest manifest) 

Method Source Code

//package com.java2s;
/*/*ww  w.  ja  v a 2 s .co m*/
 * Copyright (c) 2017 Intel Corporation 
 *
 * 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.
 */

import java.util.jar.Attributes;

import java.util.jar.Manifest;

public class Main {
    private static String getAttribute(String attributeName, Manifest manifest) {
        Attributes attributes = manifest.getMainAttributes();
        if (attributes == null) {
            return null;
        }

        if (attributes.containsKey(attributeName)) {
            return attributes.getValue(attributeName);
        } else {
            return null;
        }
    }
}

Related

1. createManifest(String manifestVerion, String mainClass, String jarInternalClasspath)
2. createTestManifest(Attributes.Name name, String value)
3. formatDisplay(String src, Manifest manifest)
4. generateEmptyManifest()
5. getAttribute(final Manifest manifest, final String name, final String defValue)
6. getBundleClassPath(Manifest manifest)
7. getBundleVersion(Manifest manifest)
8. getHeader(String name, Manifest manifest)
9. getMainAttributeValue(Manifest manifest, String attribute)