Java word count

Count the number of words in a string java

 public static void main(String[] args)
    { 
        //return the number of words in a string 
        
       String example = "This is a good exercise"; 
       
       int length = example.split(" ").length;
       
       System.out.println("The string is " + length + " words long.");
        
        
    }

Java word count

package com.company;
import java.util.*;

public class Main{
    public static int countWords(String s)
    {
        int count=0;

        char ch[]= new char[s.length()];
        for(int i=0;i<s.length();i++)
        {
            ch[i]= s.charAt(i);
            if( ((i>0)&&(ch[i]!=' ')&&(ch[i-1]==' ')) || ((ch[0]!=' ')&&(i==0)) )
                count++;
        }
        return count;
    }
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.print("Give word:");
        String word = in.nextLine();
        System.out.println(countWords(word) + " words.");
    }
}

How to count number of words in a string

 String name = "Carmen is a fantastic play"; //arbitrary sentence
        
        int numWords = (name.split("\\s+")).length; //split string based on whitespace
                                                //split returns array - find legth of array
        
        System.out.println(numWords);

Source: java67.com

Similar codes

1 vote257 views1 answer
How to print the index of an array in java
Java
0 vote192 views1 answer
Encode file to utf-8 in java
Java
0 vote199 views1 answer
Differance entre appel implcite et explicite en java
Java
0 vote236 views1 answer
Spring security avec spring version 2.5.6
Java Spring
2 votes199 views1 answer
Naming a package java
Java
0 vote148 views1 answer
Java variable declared
Java
0 vote198 views1 answer
How to add new nod in dynamic treeview using javascipt
Java
-1 vote204 views1 answer
How to change maven java version in po,
Java
19 votes207 views2 answers
How to make a loop in java
Java
0 vote304 views1 answer
Export to csv - Java
Java