import org.clapper.util.classutil.*;
import java.io.*;
import java.util.*;


public class FindApps {
        public static void main(String[] args) throws Throwable {
                // Arguments are a series of classpaths
                ClassFinder finder = new ClassFinder();

                for (String arg : args)
                        finder.add(new File(arg));

                ClassFilter filter = new ApplicationFilter();
                Collection<ClassInfo> foundClasses = new ArrayList<ClassInfo>();
                finder.findClasses(foundClasses, filter);

                for (ClassInfo classInfo : foundClasses)
                        System.out.println("Found " + classInfo.getClassName());
        }

        // Accept classes that have main methods
        static class ApplicationFilter implements ClassFilter {
                public boolean accept(ClassInfo info, ClassFinder finder) {
                        boolean found = false;
                        Iterator<MethodInfo> i = info.getMethods().iterator();

                        while (i.hasNext() && !found) {
                                found = "main".equals(i.next().getName());
                        }

                        return found;
                }
        }
}