Date Picker Dialog di Android

//variabel global
DatePickerDialog picker;

//edittext onclick
EditText txttgl_lahir= (EditText) findViewById(R.id.txttgl_lahir);
txttgl_lahir.setOnClickListener(new View.OnClickListener() {
   @Override   public void onClick(View v) {
      final Calendar cldr = Calendar.getInstance();
      int day = cldr.get(Calendar.DAY_OF_MONTH);
      int month = cldr.get(Calendar.MONTH)+1;
      int year = cldr.get(Calendar.YEAR);
picker = new DatePickerDialog(Profil.this,new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                  String BUL="Januari";
                  int b=(monthOfYear + 1);
                  if(b==1){BUL="Januari";}
                  else if(b==2){BUL="Februari";}
                  else if(b==3){BUL="Maret";}
                  else if(b==4){BUL="Aprril";}
                  else if(b==5){BUL="Mei";}
                  else if(b==6){BUL="Juni";}
                  else if(b==7){BUL="Juli";}
                  else if(b==8){BUL="Agustus";}
                  else if(b==9){BUL="September";}
                  else if(b==10){BUL="Oktober";}
                  else if(b==11){BUL="November";}
                  else if(b==12){BUL="Desember";}
                  txttgl_lahir.setText(dayOfMonth + " " + BUL + " " + year);
               }
            }, year, month, day);
      picker.show();
   }
});