2019 Jun. 26.
$ cd AndroidStudio/PROJECT
$ ./gradlew assembleDebug
2019 Jun. 26.
$ cd AndroidStudio/PROJECT
$ ./gradlew assembleDebug
- // BitmapクラスbitmapInstanceをバイト配列byteArrayImageに変換する
- ByteArrayOutputStream outStream = new ByteArrayOutputStream();
- bitmapInstance.compress(Bitmap.CompressFormat.JPEG, 80, outStream);
- byte[] byteArrayImage = outStream.toByteArray();
- // byteArrayImageをメールに添付にする
- final MimeBodyPart filePart = new MimeBodyPart();
- filePart.setDataHandler(new DataHandler( new ByteArrayDataSource(byteArrayImage, "image/jpeg")));
- String fileName = "FILE_NAME";
- try {
- filePart.setFileName(MimeUtility.encodeWord(fileName));
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }