how to split a string with . 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 on . in java

String textfile = "ReadMe.txt";
String filename = textfile.split(".")[0];
String extension = textfile.split(".")[1];

Example 3: split string by index java

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