Java Programs

/**
 * input1="hello world is good world" (string)
 * input2="world" (string)
 * output=2
 * Count the number of occurrence of the input2. The check must be case sensitive.
 */

package programs;

import java.util.Scanner;
import java.util.StringTokenizer;

public class CountNumberOfOccurrencesOfSubString {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Enter the Input String : ");
String input1 = in.nextLine();
System.out.println("Enter the Substring : ");
String input2 = in.next();
int output = 0;

StringTokenizer st = new StringTokenizer(input1);
while (st.hasMoreTokens()) {
if (st.nextToken().equals(input2)) {
output++;
}
}

System.out.println("Count is " + output);
}
}