java - Android - Creating txt file in sdcard -

this question has answer here:

• how create text file , insert data file on android 4 answers

~no need anymore, thanks~

i have been looking answer on site, none of code worked.

here function:

public void onclicktemp(view view) {  } 

using function, want write code creates *.txt file in sdcard text in it. happy examples how read , change *.txt file well, let's start creating one.

i have permission write external storage, , checked file explorer ddms.

edit: succeed creating txt file (:

the problem was: emulator didn't have sd card.

solution:android emulator - accessible storage space?

edit2: figured out reading files (:

solution:how can read text file in android?

edit3:

understood editing aswell( found guide in google, don't have link sorry)

at moment, don't have anymore questions, help!

edit: succeed creating txt file (:

the problem was: emulator didn't have sd card.

solution:android emulator - accessible storage space?

edit2: figured out reading files (:

solution:how can read text file in android?

edit3:

understood editing aswell( found guide in google, don't have link sorry)