gda.util.PackageMaker.java Source code

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Here is the source code for gda.util.PackageMaker.java

Source

/*-
 * Copyright  2009 Diamond Light Source Ltd., Science and Technology
 * Facilities Council Daresbury Laboratory
 *
 * This file is part of GDA.
 *
 * GDA is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License version 3 as published by the Free
 * Software Foundation.
 *
 * GDA 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along
 * with GDA. If not, see <http://www.gnu.org/licenses/>.
 */

package gda.util;

import java.io.File;
import java.io.IOException;
import java.util.Vector;

import org.apache.bcel.classfile.ClassParser;
import org.apache.bcel.classfile.JavaClass;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * PackageMaker Class
 */
public class PackageMaker {
    private static final Logger logger = LoggerFactory.getLogger(PackageMaker.class);

    /**
     * @param args
     */
    public static void main(String args[]) {
        String destDir = null;
        if (args.length == 0)
            return;
        String filename = args[0];
        if (args.length > 1)
            destDir = args[1];
        try {
            ClassParser cp = new ClassParser(filename);
            JavaClass classfile = cp.parse();
            String packageName = classfile.getPackageName();
            String apackageName = packageName.replace(".", File.separator);
            if (destDir != null)
                destDir = destDir + File.separator + apackageName;
            else
                destDir = apackageName;
            File destFile = new File(destDir);
            File existFile = new File(filename);
            File parentDir = new File(existFile.getAbsolutePath().substring(0,
                    existFile.getAbsolutePath().lastIndexOf(File.separator)));
            String allFiles[] = parentDir.list();
            Vector<String> selectedFiles = new Vector<String>();
            String toMatch = existFile.getName().substring(0, existFile.getName().lastIndexOf("."));
            for (int i = 0; i < allFiles.length; i++) {
                if (allFiles[i].startsWith(toMatch + "$"))
                    selectedFiles.add(allFiles[i]);
            }
            FileUtils.copyFileToDirectory(existFile, destFile);
            Object[] filestoCopy = selectedFiles.toArray();
            for (int i = 0; i < filestoCopy.length; i++) {
                FileUtils.copyFileToDirectory(new File((String) filestoCopy[i]), destFile);
            }
        }

        catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * Prints usage message
     */
    public void printUsage() {
        logger.debug("gda.util.PackageMaker <classfileName.class>  <optional destinationDirectory>");
    }

}