Count Words in a String in JAVA

Count No. of Words in a String

To Count number of words in a string we have to count no of white spaces in the given string.

No. of words = No. of White Spaces + 1.

Example :-

Welcome to BluejCode!

Here : No. of white spaces are 2, So words are (No. of white spaces + 1) = 3 words

Program and Video Link given Below:-

Program :-

import java.io.*;

import java.util.*;

class Words

{

    public static void main(String args[])

    {

        Scanner in = new Scanner(System.in);

        String str;

        char ch;

        int l,i,w=0;

        System.out.println("Enter Sentence");

        str = in.nextLine();

        l= str.length();

        for(i=0;i<l;i++)

        {

            ch= str.charAt(i);

            if(ch==' ')

            {

                w++;

            }

        }

        w=w+1;

        System.out.println("Original Sentence : "+str);

        System.out.println("No. of Words : "+w);

    }// end of class

}//end of main

       

Checkout Video of this Program : Click Here

All the Best :)

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