but, you are trying to add a Python list into Java ArrayList, which might not be directly possible IMO. Anyway, I tried first converting it to java.lang.reflect.Array of String s, but the result was ...

Arraylist is an heterogeneous collection of objects where each object can be indexed individually. while writing an application there could be some scenarios where we have arraylist object filled with ...

But we can use the Java classes Integer and Boolean instead. We can still add numbers and truth-values to the ArrayLists (for example 17 or false) and we can read the elements from the ArrayList () ...

Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

To reset arraylist we have two options, one is to use clear() method and another is to use removeall(). we dont need to worry if size of the arraylist is small i.e. 10 to 100. but if arraylist size ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

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