This example showcases the basic implementation and usage of generics in Java, highlighting how to create and manipulate objects of any type in a type-safe manner.

This program focuses on encapsulation, Arraylist, Getters and setters, constructor chaining, toString method and provides functionality by various options to user to add, remove, update, search ...

For Java, the default value of an array is an empty ArrayList as soon as it is declared as "required" in the enclosing object. In our case, we must reject the null value with the appropriate ...

The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java arrays do not have a size () or length () method, only a length property.

How do you find the size of an array in Java? Just use the array length property. But there are some 'gotchas' to be aware of. Read this Java array length tutorial and stay clear of runtime errors ...

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This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.