how do i add a user input in the string in java code example

Example 1: taking string input in java

Scanner in = new Scanner(System.in);
String s = in.nextLine();

Example 2: how to read input in java

//For continues reading a line
import java.util.Scanner; 

Scanner in = new Scanner(System.in); 
while(in.hasNextLine()) {
   String line = in.nextLine();
   System.out.println("Next line is is: " + line); 
}