import sun.security.krb5.internal.ktab.KeyTab; 
import sun.security.krb5.internal.ktab.KeyTabEntry; 

public class JI9053424 {

	public static void main(String[] args) {
		KeyTab keyTab = KeyTab.getInstance(args[0]); 
        KeyTabEntry[] entries = keyTab.getEntries(); 
        for (KeyTabEntry entry : entries) { 
            System.out.println(entry.getService()); 
        } 

	}

}