#SHORTS

Published: 09 June 2021
on channel: Interview DOT

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#SHORTS #JAVAPROGRAMMINGSHORTS #JAVA8SHORTS

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#SHORTS - JAVA 8 PROGRAMMING | HOW TO FILTER NULL FROM LIST USING OBJECTS NONNULL API | InterviewDOT

What is objects nonNull in Java?
T T nonNullT obj, String message : This method checks that the specified object reference is not null and throws a customized NullPointerException if it is. It returns obj , the object reference to check for nullity, or message , a detailed message to be used in the event that a NullPointerException is thrown.

What is objects isNull?
isNull Object obj Returns true if the provided reference is null otherwise returns false . static boolean. nonNull Object obj Returns true if the provided reference is non- null otherwise returns false .

Returns true if the provided reference is non-null otherwise returns false. Useful for a java.util.function.Predicate.

public static boolean nonNull Object obj

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