This is my code in first activity:
Button GoToNewActivity = (Button)findViewById(R.id.send);
GoToNewActivity.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        String str = null;
        boolean checked = ((RadioButton) v).isChecked();
        // Check which radio button was clicked
        switch(v.getId()) {
            case R.id.radioMale:
                if (checked)
                    str = "Male";
                break;
            case R.id.radioFemale:
                if (checked)
                    str = "Female";
                break;
        }
        EditText editText = (EditText) findViewById(R.id.edit_text);
        String plateNumberEdited = editText.getText().toString();
        Intent intent = new Intent(Index.this, DVLAresult.class);
        Bundle extras = new Bundle();
        extras.putString("dvlaNumber", plateNumberEdited);
        extras.putString("radioChosen", str);
        intent.putExtras(extras);
        startActivity(intent);
    }
});
This is my first activity XML :
android:id="@+id/radioSex"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<RadioButton
    android:id="@+id/radioMale"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="male"/>
<RadioButton
    android:id="@+id/radioFemale"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="female"/>
And this is how I try to get value from first activity and use us in second:
Bundle extras = getIntent().getExtras();
String message= extras.getString("radioChosen");
Question is, I would like to use values from first activity like values from text and from selected radio choice, and by using intent use this values in second activity.