Example usage for java.util.jar Attributes.Name toString

Introduction

In this page you can find the example usage for java.util.jar Attributes.Name toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:ezbake.deployer.utilities.VersionHelper.java

private static String getVersionFromManifest(File artifact) throws IOException {
    String versionNumber = null;/*www  .  j av a2s . co  m*/
    try (JarFile jar = new JarFile(artifact)) {
        Manifest manifest = jar.getManifest();
        Attributes attributes = manifest.getMainAttributes();
        if (attributes != null) {
            for (Object o : attributes.keySet()) {
                Attributes.Name key = (Attributes.Name) o;
                String keyword = key.toString();
                if (keyword.equals("Implementation-Version") || keyword.equals("Bundle-Version")) {
                    versionNumber = (String) attributes.get(key);
                    break;
                }
            }
        }
    }
    return versionNumber;
}

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From source file:com.commercehub.dropwizard.BuildInfoServlet.java

@Override
public void init(ServletConfig config) {
    objectWriter = new ObjectMapper().writer();

    cacheControl = new CacheControl();
    cacheControl.setMustRevalidate(true);
    cacheControl.setNoCache(true);/*from w w w  . j a va  2 s.c  o m*/
    cacheControl.setNoStore(true);

    // cache build information
    manifestAttributes = new Properties();
    ImmutableSet<String> attributeBlacklist = getAttributeBlacklist(config);
    try {
        Enumeration<URL> resources = getClass().getClassLoader().getResources(JarFile.MANIFEST_NAME);
        if (resources != null) {
            while (resources.hasMoreElements()) {
                Manifest manifest = new Manifest(resources.nextElement().openStream());
                Attributes attributes = manifest.getMainAttributes();
                for (Object key : attributes.keySet()) {
                    Attributes.Name attrName = (Attributes.Name) key;
                    if (!attributeBlacklist.contains(attrName.toString())) {
                        manifestAttributes.setProperty(attrName.toString(), attributes.getValue(attrName));
                    }
                }
            }
        }
    } catch (IOException e) {
        log.warn("Unable to retrieve build info", e);
    }
}

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From source file:org.wso2.carbon.wsdl2code.POMGenerator.java

public static String getVersion(String artifact) throws Exception {

    java.io.File file = new java.io.File(artifact);
    java.util.jar.JarFile jar = new java.util.jar.JarFile(file);
    java.util.jar.Manifest manifest = jar.getManifest();

    String versionNumber = "";
    java.util.jar.Attributes attributes = manifest.getMainAttributes();
    if (attributes != null) {
        java.util.Iterator it = attributes.keySet().iterator();
        while (it.hasNext()) {
            java.util.jar.Attributes.Name key = (java.util.jar.Attributes.Name) it.next();
            String keyword = key.toString();
            if (keyword.equals("Implementation-Version") || keyword.equals("Bundle-Version")) {
                versionNumber = (String) attributes.get(key);
                break;
            }//from  w w  w .ja  v a 2  s. c  om
        }
    }
    jar.close();

    if (versionNumber != null && !versionNumber.equals("")) {
        return versionNumber;
    }

    //if manifest does not contain version number it had to be extracted from the file name
    String fileName = file.getName().substring(0, file.getName().lastIndexOf("."));
    if (fileName.contains(".")) {
        String majorVersion = fileName.substring(0, fileName.indexOf("."));
        String minorVersion = fileName.substring(fileName.indexOf("."));
        int delimiter = majorVersion.lastIndexOf("-");
        if (majorVersion.indexOf("_") > delimiter)
            delimiter = majorVersion.indexOf("_");
        majorVersion = majorVersion.substring(delimiter + 1, fileName.indexOf("."));
        versionNumber = majorVersion + minorVersion;
    }

    return versionNumber;

}

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