Java-Programs/String/StringSub.java at master · githubanalyzeruser/Java-Programs · GitHub

34 lines (30 loc) · 745 Bytes

package String;

import java.util.Scanner;

public class StringSub {

public static boolean isSubString(String f, String s) {

for (int i = 0; i <= f.length() - s.length(); i++) {

for (int j = 0; j < s.length(); j++) {

if (f.charAt(i + j) == s.charAt(j)) {

if (j == s.length() - 1) {

return true;

}

} else {

break;

}

return false;

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("Enter the String: ");

String f = sc.nextLine();

System.out.println("Enter the SubString: ");

String s = sc.nextLine();

if (isSubString(f, s))

System.out.println("Substring!!");

else

System.out.println("Not a Substring!!");

sc.close();

}

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