Write a JAVA program for the given string and take another string and check whether the taken string is substring of given string or not.

/* Write a JAVA program for the given string and take another string and check whether the taken string is substring of given string or not.

Given String : google
Input String : gle
Output : gle is the substring of google
*/

 import java.util.Scanner;  
 class CheckSubstring  
 {  
     public static void main(String[] args)   
     {  
         String s="google";  
         Scanner sc=new Scanner(System.in);  
         System.out.println("Enter an String : ");  
         String a=sc.next();  
         boolean flag=false;int len=0;  
         for(int i=1;i<=s.length()-a.length();i++)  
         {  
             for(int j=0;j<a.length();j++)  
             {  
                 if(a.charAt(j)!=s.charAt(i+j) )  
                 {  
                     len=0;  
                     break;  
                 }  
                 else  
                     len++;  
             }  
             if(len==a.length())  
             {  
                 flag=true;  
                 break;  
             }  
         }  
         if(flag==true)  
             System.out.println(a+" is the substring of "+s);  
         else  
             System.out.println(a+" is not substring of "+s);  
     }  
 }  

Share this