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.");
}
}