7. == and != The comparison and not equal to operators are allowed with null in Java . This can made useful in checking of null with objects in java.
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7. == and != The comparison and not equal to operators are allowed with null in Java . This can made useful in checking of null with objects in java.
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Is null an Object in Java? No it’s not , and for those who wonder why such a question, there are languages where null is indeed an object like any, for example Ruby. In Scala, which is very meticulous about types, there is a type Null (a trait, actually) having a single instance null .
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Java isNull method with Examples
Read moreWhy should we use Objects nonNull?
The nonNull method is a static method of the Objects class in Java that checks whether the input object reference supplied to it is non-null or not . If the passed object is non-null, then the method returns true. If the passed object is null , then the method returns false.
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