Module seppiko.commons.utils
Package org.seppiko.commons.utils

Class ObjectUtil

java.lang.Object
org.seppiko.commons.utils.ObjectUtil
public class ObjectUtil extends Object
Object Util
Author:
Leonard Woo

  • Constructor Details

    • ObjectUtil

      public ObjectUtil()

  • Method Details

    • isArray

      public static <T> boolean isArray(T obj)
      test object is array
      Type Parameters:
      T - object type
      Parameters:
      obj - object
      Returns:
      true is not null and it's array object

    • isEmpty

      public static <T> boolean isEmpty(T[] array)
      test object array is empty
      Type Parameters:
      T - object type
      Parameters:
      array - object array
      Returns:
      true is null or empty

    • isNull

      public static <T> boolean isNull(T obj)
      test object is null
      Type Parameters:
      T - object type
      Parameters:
      obj - object
      Returns:
      true is null

    • isNull

      public static <T> boolean isNull(T[] obj)
      test object array is null
      Type Parameters:
      T - object type
      Parameters:
      obj - object array
      Returns:
      true is null

    • notNull

      public static <T> boolean notNull(T obj)
      test object is not null
      Type Parameters:
      T - object type
      Parameters:
      obj - object
      Returns:
      true is not null

    • notNull

      public static <T> boolean notNull(T[] obj)
      test object array is not null
      Type Parameters:
      T - object type
      Parameters:
      obj - object array
      Returns:
      true is not null

    • deepCopy

      public static Object deepCopy(Object obj) throws IOException, ReflectiveOperationException, SecurityException, NullPointerException
      Deep copy
      Parameters:
      obj - source object
      Returns:
      copy object
      Throws:
      IOException - copy failed
      ReflectiveOperationException - object cannot be found
      SecurityException - if the stream header is incorrect
      NullPointerException - object is null

    • getSuppliers

      public static Object[] getSuppliers(Supplier<?>[] suppliers) throws NullPointerException
      Get Supplier object with not null array
      Parameters:
      suppliers - supplier array
      Returns:
      object array
      Throws:
      NullPointerException - supplier array is null