4-20) (Process a string) Write a program that prompts the user to enter a string and displays its length and its first character SAMPLE RUN #4: java StringLength- Interactive Session Hide Invisibles Highlight: None Enter-a-string : Does . quantum-determinacy-have-anything-to-with-whether, human, cognition is-deterministic卍 The.string.is of-length.88.and.the.first.character.is D SUBMIT 1 import java.util1.scanner; 3 public class StringLength f 4 public static void main(Stringl args) 5 scanner input = new scanner(system.in); System.out.printlng Enter a string:"); String s-inp.nextlíne System.out.printin(" Length of the string is "+s.length))and the first character is +s.charAt(e); 18

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Literals

A literal in computer science is used to express a fixed value in source code. They cannot be modified. Almost all programs have these fixed values or literals.