create Image File in External Storage - Android android.graphics

Android examples for android.graphics:Image Load Save

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Description

create Image File in External Storage

Demo Code

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.os.Environment;

public class Main {

  private static final String JPEG_FILE_SUFFIX = ".jpg";
  private static final String JPEG_FILE_PREFIX = "IMG_";

  static File createImageFile() throws IOException {
    // Create an image file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
    File albumF = getAlbumDir();//w  w  w .j av a  2 s  .  c o  m
    File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
    return imageF;
  }

  static private File getAlbumDir() {
    File storageDir = null;

    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {

      storageDir = new File("asdf");

      if (storageDir != null) {
        if (!storageDir.mkdirs()) {
          if (!storageDir.exists()) {
            return null;
          }
        }
      }
    }
    return storageDir;
  }

}

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