Need help for get string in java

I want get first name when input the name with array and looping

Example :

Enter the name :

1. Alvin Indra
2. Sada Rika

Output :

1. Alvin

2. Sada

   package latihan;
   
   

   import java.util.Scanner;

   public class LatihanArray { public static void main(String[] args) { int n; String teman[],namadepan[]; Scanner sc = new Scanner(System.in); Scanner x = new Scanner(System.in);

       System.out.print("Put how many friends : ");
       n = sc.nextInt();
   
       teman = new String[n];
       namadepan = new String[n];
       for(int i=0;i<n;i++){
           System.out.print("Friend Of-"+(i+1)+" : ");
           teman[i] = x.nextLine();
       }
       System.out.print("\n");
       System.out.println("First Name : ");
       for(int i=0;i<n;i++){
           if(teman[i] == ' '){
               System.out.println((i+1)+". "+teman[i].substring(0,i));
           }
       }
   }
   
   

   }