RequireNonNull(Object) Checks that the specified object reference is not null . C# Copy. [Android.Runtime.Register(“requireNonNull”, “(Ljava/lang/Object;)Ljava/lang/Object;”, “”)] [Java.Interop.JavaTypeParameters(new System.String[] { “T” })] public static Java.Lang.
Read moreWhat is the purpose of objects requireNonNull?
requireNonNull. Checks that the specified object reference is not null and throws a customized NullPointerException if it is . Unlike the method requireNonNull(Object, String) , this method allows creation of the message to be deferred until after the null check is made.
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The isEmpty() method of Properties class is used to check if this Properties object is empty or not. Returns: This method returns a boolean value stating if this Properties object is empty or not.
Read moreWhat is object hashCode used for?
The purpose of the hashCode() method is to provide a numeric representation of an object’s contents so as to provide an alternate mechanism to loosely identify it . By default the hashCode() returns an integer that represents the internal memory address of the object.
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