Save file to sdcard code instance in android

Updated: May 20, 2015 09:52:59 Submission: junjie

This article mainly introduces the example of saving files to sdcard code in Android. This article directly gives the implementation code. Friends who need it can refer to it.

Directly upload the code:

package ;

import ;
import ;
import ;
import ;

import ;
import ;
import ;
import ;

public class MainActivity extends Activity {
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    (savedInstanceState);
    setContentView(.activity_main);
    
    //The file name and file content to be saved    String fileName = "";
    String content = "This is a test.";
    
    //Judge whether sdcard exists    String state = ();
    if((Environment.MEDIA_MOUNTED)) {
     //Get the SDCard directory     File sdcardPath = ();
     
     File file = new File(sdcardPath, fileName);
     FileOutputStream fos;
  try {
  fos = new FileOutputStream(file);
  (());
  ();
  } catch (FileNotFoundException e) {
  ();
  } catch (IOException e) {
  ();
  }
  (this, "Save successfully", Toast.LENGTH_SHORT).show();
    } else {
     (this, "Sdcard does not exist to get it cannot be written", Toast.LENGTH_SHORT).show();
    }
    
  }
}

android
document
save
sdcard

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Save file to sdcard code instance in android

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