What is nextLine method in Java?

We need to use the next() method to read a single character as a string and then use charAt(0) to get the first character of that string . Scanner scanner = new Scanner(System.in); char ch = scanner. next(). charAt(0);

nextLine() The nextLine() method of the java. util. Scanner class scans from the current position until it finds a line separator delimiter . The method returns the String from the current position to the end of the line.

Type a first name, and then hit the enter key on your keyboard . After you hit the enter key, java will take whatever was typed and store it in the variable name to the left of the equals sign. For us, this was the variable called first_name.

4 Answers. Lookup the system property “user.name “. String username = System. getProperty(“user.name”);