Write a program in Java to accept a String from the user. Pass the String to a method First(String str) which displays the first character of each word. Sample Input: Understanding Computer - Computer Applications | Shaalaa.com

How to Check If a String is an Integer in Java

A program has a String variable fullName that stores a first name, followed by a space, followed by a last name. There are no spaces in either the first or last names. Here are some examples of fullName values: "Anthony Coppola", "Jimmy Carrol1", and "Tom DeWire". Consider this code segment that extracts the last name from a full Name variable, and stores it in lastName with no surrounding blanks: (A) I only (B) II only (C) III only (D) II and III only (E) I and III only | Numerade