cloud.piranha.fin.FinPiranha Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2024 Manorrock.com. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package cloud.piranha.fin;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
/**
* The Fin version of Piranha.
*
* @author Manfred Riem ([email protected])
*/
public class FinPiranha implements Runnable {
/**
* Stores the arguments to pass.
*/
private List arguments;
/**
* Stores the temporary directory.
*/
private File tempDirectory = new File(".piranha/fin");
/**
* Main method.
*
* @param arguments the command-line arguments.
*/
public static void main(String[] arguments) {
FinPiranha piranha = new FinPiranha();
piranha.parseArguments(arguments);
piranha.run();
}
/**
* Parse the arguments.
*
* @param arguments the arguments.
*/
private void parseArguments(String[] arguments) {
ArrayList argumentList = new ArrayList<>();
for (int i = 0; i < arguments.length; i++) {
if (arguments[i].equals("--fin-temp-directory")) {
tempDirectory = new File(arguments[i + 1]);
i++;
} else {
argumentList.add(arguments[i]);
}
}
this.arguments = argumentList;
}
/**
* Run method.
*/
@Override
public void run() {
if (!tempDirectory.exists()) {
if (!tempDirectory.mkdirs()) {
System.err.println("Unable to create temporary directory, exiting");
System.exit(1);
}
}
URL url = getClass().getResource("/META-INF/MANIFEST.MF");
System.out.println(url);
String filename = url.toExternalForm();
System.out.println(filename);
filename = filename.substring("jar:file:".length());
System.out.println(filename);
filename = filename.substring(0, filename.lastIndexOf("!"));
System.out.println(filename);
try (JarFile jarFile = new JarFile(filename)) {
Manifest manifest = jarFile.getManifest();
Attributes mainAttributes = manifest.getMainAttributes();
for (Map.Entry entry : mainAttributes.entrySet()) {
Object key = entry.getKey();
Object val = entry.getValue();
System.out.println(key.toString() + ": " + val.toString());
}
Attributes piranhaAttributes = manifest.getAttributes("piranha");
if (piranhaAttributes != null) {
System.out.println("Piranha Distribution: " + piranhaAttributes.getValue("distribution"));
System.out.println("Piranha Version: " + piranhaAttributes.getValue("version"));
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}