how to split and make string in java code example

Example 1: java split string

String yourString = "Hello/Test/World";
String[] strings = yourString.split("/" /*<- Regex */); 

Output:
strings = [Hello, Test, World]

Example 2: split string by index java

String s ="123456789abcdefgh";
String sub = s.substring(0, 10);
String remainder = s.substring(10);