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 ...

For an ArrayList to be used, it first needs be imported into the program. This is achieved by including the command import java.util.ArrayList; at the top of the program. Creating a new list is done ...

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 ...

Here, I am writing the code for sorting JSONArray in java technology. we can sort jsonarray in ascending or in descending order according to our requirement by changing pattern as below. private ...