NullOrEmpty

java.lang.Object

is.codion.common.NullOrEmpty

public final class NullOrEmpty extends Object

Utility methods for checking if arguments are null or empty, if applicable.

Method Summary

Modifier and Type

Method

Description

static boolean

notNull(Object... objects)

Checks if any of the given objects is null

static boolean

nullOrEmpty(String string)

Returns true if the given string is null or empty.

static boolean

nullOrEmpty(String... strings)

Returns true if any of the given strings is null or empty.

static boolean

nullOrEmpty(Collection<?> collection)

Returns true if the given collection is null or empty.

static boolean

nullOrEmpty(Map<?,?> map)

Returns true if the given map is null or empty.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- nullOrEmpty
  
  public static boolean nullOrEmpty(String string)
  
  Returns true if the given string is null or empty.
  
  Parameters:
  
  string - the string to check
  
  Returns:
  
  true if the given string is null or empty, false otherwise
- nullOrEmpty
  
  public static boolean nullOrEmpty(String... strings)
  
  Returns true if any of the given strings is null or empty.
  
  Parameters:
  
  strings - the strings to check
  
  Returns:
  
  true if one of the given strings is null or empty or if no arguments are provided, false otherwise
- nullOrEmpty
  
  public static boolean nullOrEmpty(Map<?,?> map)
  
  Returns true if the given map is null or empty.
  
  Parameters:
  
  map - the map to check
  
  Returns:
  
  true if the given map is null or empty, false otherwise
- nullOrEmpty
  
  public static boolean nullOrEmpty(Collection<?> collection)
  
  Returns true if the given collection is null or empty.
  
  Parameters:
  
  collection - the collection to check
  
  Returns:
  
  true if the given collection is null or empty, false otherwise
- notNull
  
  public static boolean notNull(Object... objects)
  
  Checks if any of the given objects is null
  
  Parameters:
  
  objects - the objects to check
  
  Returns:
  
  true if none of the given objects is null