Write a Java program that use the String methods indexOf and substring to find the first word in a string. We define word to be a string of characters that does not include whitespace. For example, the first word of the string " Hello, my good friend!" is the string "Hello," and the second word is the string "my". Your program should prompt the user to enter a sentence from the keyboard and then display the first word. A possible dialogue with the user might be: Enter a sentence: Hello, my good friend!The first word in your sentence is: Hello,

Answered: Write a Java program that use the…

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Write a Java program that use the String methods indexOf and substring to find the first word in a string. We define word to be a string of characters that does not include whitespace. For example, the first word of the string " Hello, my good friend!" is the string "Hello," and the second word is the string "my". Your program should prompt the user to enter a sentence from the keyboard and then display the first word. A possible dialogue with the user might be:

Enter a sentence: Hello, my good friend!

The first word in your sentence is: Hello,

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