Reading a CSV File Into a 2D String List Using Java

Splitting strings in Java (read from a file, split, and create an ArrayList of objects)

Java 8 - Convert a List or Array into a Stream

Java program to convert a String to integer

Copy a List to Another List in Java (5 Ways)

Java Tutorial - Write or append String to a File

21. Arrays with Files and String Arrays

Java Tutorial - 07 - Creating and Using Strings in Java