In this tutorial, we will see a simple java program to count number of words in sentence.
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import java.util.Scanner; public class StringOperator { public static int countWordsinStr(String str){ int count = 1; for(int i=0; i<=str.length()-1; i++){ if(str.charAt(i) == ' ' && str.charAt(i+1)!=' '){ count++; } } return count; } public static void main(String args[]){ String str; Scanner scan = new Scanner(System.in); System.out.print("Enter a Sentence : "); str = scan.nextLine(); System.out.print("Total number of words are " + countWordsinStr(str)); } } |
Output:
Enter a Sentence : Java2Blog is a technical blog.
Total number of words are 5
Total number of words are 5
That’s all about Java program to count number of words in sentence.
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