code: public static List<Method> findMethodsByNameAndNumParams(Object object, String method, int numParam) {
          LinkedList<Method> list = new LinkedList<Method>();
          Method[] methods = object.getClass().getMethods();
          for (Method m : methods) {
              String methodName = m.getName();
              if (ignoredMethodNames.indexOf(methodName) > -1) {
                  log.debug("Skipping method: {}", methodName);
                  continue;
              }
              if (log.isDebugEnabled()) {
                  Class<?>[] params = m.getParameterTypes();
                  log.debug("Method name: {} parameter count: {}", methodName, params.length);
                  for (Class<?> param : params) {
                      log.debug("Parameter: {}", param);
                  }
              }
              //check parameter length first since this should speed things up
              if (m.getParameterTypes().length != numParam) {
                  log.debug("Param length not the same");
                  continue;
              }
              //now try to match the name
              if (!methodName.equals(method)) {
                  log.trace("Method name not the same");
                  continue;
              }
              list.add(m);
          }
          return list;
      }
docs: Find method by name and number of parameters
  
  @param object
  Object to find method on
  @param method
  Method name
  @param numParam
  Number of parameters
  @return List of methods that match by name and number of parameters