import java.security.*;
import java.io.*;
public class Votmetelooja{
  public static void main(String argumendid[]) throws Exception{
    String avavotmefail="avavoti.key";
    String salavotmefail="salavoti.key";
    KeyPairGenerator votmepaarilooja=KeyPairGenerator.getInstance("DSA");
    votmepaarilooja.initialize(512); //jagamisja"a"k
    KeyPair votmepaar=votmepaarilooja.generateKeyPair();
    FileOutputStream valja1=new FileOutputStream(avavotmefail);
    valja1.write(votmepaar.getPublic().getEncoded());
    valja1.close();
    FileOutputStream valja2=new FileOutputStream(salavotmefail);
    valja2.write(votmepaar.getPrivate().getEncoded());
    valja2.close();
  }
}