Java Program To Count Total Number Of Words In String

Chapter: Interview Programs Last Updated: 24-06-2017 07:20:16 UTC

Program:

            /* ............... START ............... */
                
import java.util.Scanner;

public class JavaNumberOfWordsString {

	public static void main(String args[]) {
		String text;
		int countWords = 0;

		Scanner scanner = new Scanner(System.in);

		System.out.print("Enter string: ");
		text = scanner.nextLine();

		// word count
		for (int i = 0; i < text.length() - 1; i++) {
			if (text.charAt(i) == ' ' && text.charAt(i + 1) != ' ')
				countWords++;
		}

		System.out.println("Total number of words in string are: " + (countWords + 1));
		// since last word does not contain and character after that

	}
}

                /* ............... END ............... */
        

Output

Enter string: welcome to javascan.com
Total number of words in string are: 3

Notes:

  • This program will count total number of words in a string in Java. In this program we will read a string from the user and count total number of words in that.

Tags

Program To Count Total Number Of Words In String, Java, Interview

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