Source group creator

SourceGroupCreator.java

import java.io.File;
import java.io.PrintWriter;
import java.util.Arrays;

/**
 * @author Naios <[email protected]>
 */
public class SourceGroupCreator
{
    public static void main(final String[] args)
    {
        final File current;
        if (args.length != 0)
            current = new File(args[args.length - 1]);
        else
            current = new File(System.getProperty("user.dir"));

        System.out.println("Working dir: " + current + "\n-------------------------------------");

        if (!current.isDirectory())
        {
            System.out.println("no directory!");
            return;
        }


        final File target;
        try
        {
            target = new File(current.getPath() + "/source_group.txt");
            target.createNewFile();
        }
        catch (final Exception e)
        {
            e.printStackTrace();
            return;
        }

        try (final PrintWriter writer = new PrintWriter(target, "UTF-8"))
        {
            Arrays.<File>asList(current.listFiles())
                .stream()
                .filter(file -> file.isDirectory())
                .forEach(file ->
                {
                    System.out.println(file);
                    writer.printf("source_group(%s FILES ${sources_%s})\n", file.getName(), file.getName());
                });

            writer.close();
        }
        catch (final Exception e)
        {
            e.printStackTrace();
        }
    }
}