public static Object invokeOperation()

in hadoop-api-shim/src/main/java/org/apache/hadoop/fs/shim/impl/ShimReflectionSupport.java [197:213]

• 17 lines of code
• 3 McCabe index (conditional complexity)

  public static Object invokeOperation(
      String operation,
      Object instance,
      Method method,
      Object... parameters) throws IOException {
    if (method == null) {
      throw new UnsupportedOperationException("No " +
          operation + " in " + instance);
    }
    try {
      return method.invoke(instance, parameters);
    } catch (IllegalAccessException
             | InvocationTargetException
             | IllegalArgumentException  ex) {
      throw convertToIOException(ex);
    }
  }