Sort methods according to their name, number of parameters, and parameter types.

 
import java.lang.reflect.Method;
import java.util.Comparator;

class MethodComparator implements Comparator<Method> {

  public int compare(Method m1, Method m2) {

    int val = m1.getName().compareTo(m2.getName());
    if (val == 0) {
      val = m1.getParameterTypes().length - m2.getParameterTypes().length;
      if (val == 0) {
        Class[] types1 = m1.getParameterTypes();
        Class[] types2 = m2.getParameterTypes();
        for (int i = 0; i < types1.length; i++) {
          val = types1[i].getName().compareTo(types2[i].getName());

          if (val != 0) {
            break;
          }
        }
      }
    }
    return val;
  }
}