Error: Cannot attach empty file in GMAIL app using File provider - android

I am trying to attach a pdf file in gmail app. I have read this and this (applied solution) I am trying as;
public static void attachFile(Context ctx) {
String TAG = "Attach";
File documentsPath = new File(ctx.getFilesDir(), "documents");
Log.i(TAG,"documentsAbsolutePath Output");
Log.i(TAG, documentsPath.getAbsolutePath().toString());
File file = new File(documentsPath, "sample.pdf");
if ( file.exists() ) {
Toast.makeText(ctx, "Exits", Toast.LENGTH_LONG).show();
}else{
Toast.makeText(ctx, "Not Exist", Toast.LENGTH_LONG).show();
}
Log.i(TAG,"file Output");
Log.i(TAG, file.toString());
Log.i(TAG, String.valueOf(file.length()));
Uri uri = FileProvider.getUriForFile(ctx, "com.example.fyp_awais.attachfiletest2.fileprovider", file);
Log.i(TAG,"URI Output");
Log.i(TAG,uri.toString());
Intent intent = ShareCompat.IntentBuilder.from((Activity) ctx)
.setType("application/pdf")
.setStream(uri)
.setChooserTitle("Choose bar")
.createChooserIntent()
.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
ctx.startActivity(intent);
}
Outputs
documentsAbsolutePath Output
/data/data/com.example.fyp_awais.attachfiletest2/files/documents
file Output
/data/data/com.example.fyp_awais.attachfiletest2/files/documents/sample.pdf
0
URI Output
content://com.example.fyp_awais.attachfiletest2.fileprovider/pdf_folder/sample.pdf
Menifest
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="com.example.fyp_awais.attachfiletest2.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="#xml/filepath" />
</provider>
FilePath.xml
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<files-path name="pdf_folder" path="documents/"/>
</paths>
</PreferenceScreen
A pdf file is saved in Galaxy Core Prime\Phone\documents. (file size: 53.7KB)
But it gives
Cannot attach empty file.
I am confused with folder-name in this line <files-path name="pdf_folder" path="documents/"/>. The file is in the \Phone\documents. Then why folder name?
Edit 1
Tried to replace setType(application/pdf) with setType("message/rfc822") But did not work. Any help?

Send the file in URI format like this:
Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
emailIntent.setData(Uri.parse("mailto:"));
emailIntent.setType("application/image");
emailIntent.putExtra(Intent.EXTRA_EMAIL, TO);
emailIntent.putExtra(Intent.EXTRA_CC, CC);
ArrayList<Uri> uris = new ArrayList<>();
//convert from paths to Android friendly Parcelable Uri's
uris.add(frontImageUri);
uris.add(backImageUri);
emailIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
startActivity(Intent.createChooser(emailIntent, "Send mail..."));

if it's ok To send Zip then try this way
String fileNameStor_zip = Environment.getExternalStorageDirectory() + "/" + fileName + ".zip";
String[] path = { your 1st pdf File Path, your 2nd pdf File Path};
Compress compress = new Compress(path, fileNameStor_zip);
compress.zip();
URI = Uri.parse("file://" + fileNameStor_zip);
Provide your Gmail Intent
intent.putExtra(Intent.EXTRA_STREAM, URI);

Uri contentUri = FileProvider.getUriForFile(this, "com.mydomain.fileprovider", newFile);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
i.setData(contentUri);

String filename="my_file.vcf";
File filelocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath(), filename);
Uri path = Uri.fromFile(filelocation);
Intent emailIntent = new Intent(Intent.ACTION_SEND);
// set the type to 'email'
emailIntent .setType("vnd.android.cursor.dir/email");
String to[] = {"asd#gmail.com"};
emailIntent .putExtra(Intent.EXTRA_EMAIL, to);
// the attachment
emailIntent .putExtra(Intent.EXTRA_STREAM, path);
// the mail subject
emailIntent .putExtra(Intent.EXTRA_SUBJECT, "Subject");
startActivity(Intent.createChooser(emailIntent , "Send email..."));

You have to grant the permission to access storage for gmail.

In case it helps- here's what I do in an app debug function with a few files, it shouldn't really be any different.
I do copy/export them into a user-public folder first before attaching them, and make them world readable.
if (verifyStoragePermissions(c)) {
final Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_EMAIL, new String[]{"recipient#email.address"});
intent.putExtra(Intent.EXTRA_SUBJECT, "Email Subject");
//build up message
ArrayList<Uri> uris = new ArrayList<>();
StringBuilder content = new StringBuilder();
content.append(
String.format(
c.getString(R.string.message_log_upload_email_body) +
"\n\nmodelDesc:%s \n\nmanuf:%s \n\naId: %s,\n\nhIid: %s,\n\nfbId: %s.",
Build.MODEL, Build.MANUFACTURER, getSomeVar1(), getSomeVar2(), getSomeVar3())
);
content.append("\n\nMy logged in account id is: ").append(getAccountId(c)).append(".");
content.append("\n\nHere's an overview of my attachments:\n");
for (String s : addresses) {
File f = new File(s);
//noinspection ResultOfMethodCallIgnored
f.setReadable(true, false);
Uri add = Uri.fromFile(f);
//add attachment manifest
content.append(String.format(Locale.UK, "|-> %s (%.3f kb)\n", f.getName(), (float) f.length() / 1024));
uris.add(add);
}
//attach the things
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
//set content/message
intent.putExtra(Intent.EXTRA_TEXT, content.toString());
c.startActivity(intent);
}
}
addresses is a String[] param to that function. I build it up by making the functions I use to export the files return arrays of strings of the addresses of the files they've exported - as I initially store the files in my app's private storage

Related

how to pass 2 files in intent android

I need to share 2 csv files I created in my app.
I was able to share one of them with the below code, but how to I pass 2 files to share?
for (File file : fileList) {
if (!file.exists()) {
Toast.makeText(ExcelExportActivity.this, "File doesn't exists", Toast.LENGTH_LONG).show();
return;
}
Uri uri = FileProvider.getUriForFile(ExcelExportActivity.this, "com.example.farmers.provider", file);
grantUriPermission(ExcelExportActivity.this.getPackageName(), uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
sharingIntent.setType("text/csv");
sharingIntent.putExtra(Intent.EXTRA_STREAM, uri);
}
sharingIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
sharingIntent.putExtra(Intent.EXTRA_SUBJECT, "my subject");
startActivity(Intent.createChooser(sharingIntent, "sharing with..."));
You will need to use Intent.ACTION_SEND_MULTIPLE instead of Intent.ACTION_SEND.
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND_MULTIPLE);
intent.putExtra(Intent.EXTRA_SUBJECT, "Here are some files.");
intent.setType("text/csv");
ArrayList<Uri> files = new ArrayList<Uri>();
for(String path : filesToSend /* List of the files you want to send */) {
File file = new File(path);
Uri uri = Uri.fromFile(file);
files.add(uri);
}
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, files);
startActivity(intent);

Android send email with multiple attachment using file provider

Android App Problems sending an email with multiple attachments using File Provider.
I was using intent.putExtra(Intent.EXTRA_STREAM, Uri.parse( "file://"+csvFilePath)); and I have no issues sending single attachment file. Then I need to send multiple attachments. I have a problem to get it working.
In my AndroidManifest.xml I specify the provider with the following code :
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="${applicationId}.provider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="#xml/provider_paths"/>
</provider>
Here is my xml/provider_paths
<?xml version="1.0" encoding="utf-8"?>
<paths>
<external-path
name="myfiles"
path="Android/data/com.example.abc/files/Documents"/>
</paths>
Send email code and files path are :
csvFilePath : /storage/emulated/0/Android/data/com.example.abc/files/Documents/Test123.csv
xyzFilePath : /storage/emulated/0/Android/data/com.example.abc/files/Documents/xyz123.txt
//attach multiple file
Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
intent.setType("text/plain");
ArrayList<Uri> uris = new ArrayList<Uri>();
//uris.add(Uri.fromFile(new File(csvFilePath)));
//uris.add(Uri.fromFile(new File(xyzFilePath)));
// using file provider
File csvFile = new File(csvFilePath);
File xyzFile = new File(xyzFilePath);
uris.add(FileProvider.getUriForFile(MainActivity.this,
BuildConfig.APPLICATION_ID + ".provider", csvFile ));
uris.add(FileProvider.getUriForFile(MainActivity.this,
BuildConfig.APPLICATION_ID + ".provider", xyzFile ));
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
intent.setData(Uri.parse("mailto:" + abc#xyz.com));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(intent);
Exception raises during sending mailandroid.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.SEND_MULTIPLE dat=mailto:xxx.xxxxxxxx#xxxxx.xxx flg=0x10000001 clip={null U:content://com.example.abc.provider/myfiles/Test123.csv ...} (has extras) }
Found a solution with the following code :
xml/provider_paths
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<external-path name="external_files" path="."/>
</paths>
File baseDir = new File(Environment.getExternalStoragePublicDirectory (Environment.DIRECTORY_DOCUMENTS), "ABC");
if (!baseDir.exists()) {
baseDir.mkdirs();
}
Log.i("Debug", "baseDir " + baseDir.toString());
File f1 = new File(baseDir, "File1.txt");
writeToFile(f1, "This is file 1 contents 888888888");
Log.i("Debug", "f1 path" + f1.getAbsolutePath());
File f2 = new File(baseDir, "File2.txt");
writeToFile(f2, "This is file 2 contents 123456");
Log.i("Debug", "f2 path" + f2.getAbsolutePath());
String f1path = f1.toString();
String f2path = f2.toString();
string EXTRA_RECIPIENT = "janedoe#abc.com";
String message = "Test message 12345678 this is a test. ";
sendMail(f1path, f2path, message, EXTRA_RECIPIENT);
private void sendMail(String f1path, String f2path, String message, String mailTo) {
Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_SUBJECT, "Test multiple attachments");
intent.putExtra(Intent.EXTRA_EMAIL, new String[]{mailTo});
File f1new = new File(f1path);
File f2new = new File(f2path);
ArrayList<Uri> uris = new ArrayList<Uri>();
uris.add(FileProvider.getUriForFile(MainActivity.this,
BuildConfig.APPLICATION_ID + ".provider", f1new ));
uris.add(FileProvider.getUriForFile(MainActivity.this,
BuildConfig.APPLICATION_ID + ".provider", f2new ));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(Intent.EXTRA_TEXT, message);
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
startActivity(intent);
}
The gmail or mail sending apps may be disabled in your mobile. Kindly check the apps are enabled.
This ActivityNotFoundException occurs mainly when there is no application to handle the intent.
Then I need to send multiple attachments. I have a problem to get it
working.
Example for multiple attachments:
Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
intent.setType("text/html");
intent.putExtra(Intent.EXTRA_SUBJECT, "Test multiple");
intent.putExtra(Intent.EXTRA_TEXT, "multiple attachments");
intent.putExtra(Intent.EXTRA_EMAIL, new String[]{recipient_address});
ArrayList<Uri> uris = new ArrayList<Uri>();
uris.add(Uri.fromFile(new File("/path/to/first/file")));
uris.add(Uri.fromFile(new File("/path/to/second/file")));
intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
Finish with a call to startActivity() passing intent.

Cannot find saved CSV or TXT file on Android [duplicate]

I have a simple logging app that collects data into three arraylists, which I want saved to a CSV file and then shared to Google Drive, email, etc.
Here is how I save the data:
StringBuilder data = new StringBuilder();
data.append("Timestamp,Mass,Change in Mass\n");
for(int i = 0; i < mass_list.size(); i++){
data.append(String.valueOf(timestamp_list.get(i))+ ","+String.valueOf(mass_list.get(i))+","+String.valueOf(mass_roc_list.get(i))+"\n");
}
FileOutputStream out = openFileOutput("scale.csv", Context.MODE_APPEND );
out.write(data.toString().getBytes());
out.close();
This just combined my ArrayLists into a string and saves the data into csv file with name scale.
Here is how I am attempting to share it:
Intent emailIntent = new Intent(Intent.ACTION_SEND);
emailIntent.setType("text/plain");
emailIntent.putExtra(Intent.EXTRA_EMAIL, new String[{"email#gmail.com"});
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Scale Data");
emailIntent.putExtra(Intent.EXTRA_TEXT, "This is the body");
emailIntent.putExtra(Intent.EXTRA_STREAM, Environment.getExternalStorageDirectory() + "/scale.csv");
startActivity(Intent.createChooser(emailIntent, "Send mail..."));
When I try this in an email, there is no attachment, just the body. When I try with Google Drive, just the body gets saved to a text file. I am not sure what I am doing wrong, but it probably has something to do with file locations. Maybe I am unable to find the file that I saved in?
I would appreciate any assistance and am ready to provide clarification upon request.
EDIT Using feedback
I tried one of the proposed solutions. This is what my code looks like now:
StringBuilder data = new StringBuilder();
data.append("Timestamp,Mass,Change in Mass\n");
for(int i = 0; i < mass_list.size(); i++){
data.append(String.valueOf(timestamp_list.get(i))+ ","+String.valueOf(mass_list.get(i))+","+String.valueOf(mass_roc_list.get(i))+"\n");
}
try {
//saving data to a file
FileOutputStream out = openFileOutput("scale.csv", Context.MODE_APPEND);
out.write(data.toString().getBytes());
out.close();
Context context = getApplicationContext();
String filename="/scale.csv";
File filelocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath(), filename);
Uri path = FileProvider.getUriForFile(context, "com.example.scaleapp.fileprovider", filelocation);
Intent emailIntent = new Intent(Intent.ACTION_SEND);
// set the type to 'email'
emailIntent.setType("vnd.android.cursor.dir/email");
String to[] = {"email.com"};
emailIntent .putExtra(Intent.EXTRA_EMAIL, to);
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Scale Data");
emailIntent.putExtra(Intent.EXTRA_TEXT, "This is the body");
emailIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
// the attachment
emailIntent.putExtra(Intent.EXTRA_STREAM, path);
//this line is where an exception occurs and "Error" is displayed on my phone
startActivity(Intent.createChooser(emailIntent, "Send mail..."));
infoView.setText("Something worked!");
}
catch(Exception e){
e.printStackTrace();
infoView.setText("Error");
}
Everything compiles and runs normally. However, when I upload to Drive, it says "unable to upload" and when I send an email, it says "unable to attach an empty file".
Create an xml file in res/xml/provider_paths.xml
<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
<!--
name is the file name
path is the root of external storage, it means here: Environment.getExternalStorageDirectory()
-->
<external-path name="scale" path="."/>
<!--
another example: Environment.getExternalStorageDirectory() + File.separator + "temps" + "myFile.pdf"
-->
<external-path name="myFile" path="temps"/>
</paths>
add provider in your application tag in manifest
<!--android:name="android.support.v4.content.FileProvider"-->
<provider
android:name="androidx.core.content.FileProvider"
android:authorities="your.application.package.fileprovider"
android:grantUriPermissions="true"
android:exported="false">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="#xml/provider_paths" />
</provider>
Finally change your code to this:
public static void sendEmailWithAttachment(Context context) {
String filename="/scale.csv";
File filelocation = new File(Environment.getExternalStorageDirectory().getAbsolutePath(), filename);
//Uri path = Uri.fromFile(filelocation);
Uri path = FileProvider.getUriForFile(context, "your.application.package.fileprovider", filelocation);
Intent emailIntent = new Intent(Intent.ACTION_SEND);
// set the type to 'email'
emailIntent .setType("vnd.android.cursor.dir/email");
String to[] = {"email#gmail.com"};
emailIntent .putExtra(Intent.EXTRA_EMAIL, to);
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Scale Data");
emailIntent.putExtra(Intent.EXTRA_TEXT, "This is the body");
emailIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
// the attachment
emailIntent .putExtra(Intent.EXTRA_STREAM, path);
context.startActivity(Intent.createChooser(emailIntent, "Send mail..."));
}
Some tips about defining file path from android docs
<files-path name="name" path="path" />
Represents Context.getFilesDir()
<cache-path name="name" path="path" />
Represents getCacheDir()
<external-path name="name" path="path" />
Represents Environment.getExternalStorageDirectory().
<external-cache-path name="name" path="path" />
Represents Context#getExternalFilesDir(String) Context.getExternalFilesDir(null)
<external-media-path name="name" path="path" />
Represents Context.getExternalCacheDir().
Read more from docs

share file over bluetooth opp in Android N

What i am trying is to share a file over bluetooth. I have tried below two methods to pass the file name to the ACTION_SEND intend. share activity is pop'ing up and when i touch the connected bluetooth device, i get a toast saying Bluetooth share: File Unknown file not sent. Both the method fails.
public void pushFileOverOpp(String filename) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.setPackage("com.android.bluetooth");
intent.setType("audio/mp3");
File f = new File(Environment.getExternalStorageDirectory(), "images");
File sample = new File(f, "sample.mp3");
Uri u = Uri.parse(sample.toString());
intent.putExtra(Intent.EXTRA_STREAM, u);
mContext.startActivity(intent);
}
Error , Log-
OppService: URI : /storage/emulated/0/images/sample.mp3
OppService: HINT : null
OppService: FILENAME: null
OppService: MIMETYPE: audio/mp3
File f = new File(mContext.getFilesDir(), "images");
File sample = new File(f, "sample.mp3");
Uri u = FileProvider.getUriForFile(mContext,
BuildConfig.APPLICATION_ID + ".provider", sample);
intent.putExtra(Intent.EXTRA_STREAM, u);
Error, Log-
OppService: URI : content://com.example.com.test.provider/tester/images/sample.mp3
OppService: HINT : null
OppService: FILENAME: null
I have checked the android source code, This error comes when filename is null. Log also says filename is null. But i could not figure out the exact reason. Could someone Please help me out here, what is wrong with my code.
After some study i understood the problem. There were two issues-
xml tag for external storage(/sdcard/) directory was wrong in xml file.
I changed as below.
<root-path
name="root"
path="/" />
URI permission was not granted
mContext.grantUriPermission("com.android.bluetooth", u,
Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
After modifying with above lines of code, File share is working !
full working code-
public boolean pushFileOverOpp(String filename) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.setType("*/*"); // supports all mime types
intent.setPackage("com.android.bluetooth"); //bluetooth package name, default opp
File folder = new File(Environment.getExternalStorageDirectory(), "images");
File file = new File(folder, filename);
if (!file.exists()) {
Logger.e("No such file " + filename + " exists!");
return false;
}
Uri u = FileProvider.getUriForFile(mContext, mContext.getPackageName() + ".provider", file);
intent.putExtra(Intent.EXTRA_STREAM, u);
mContext.grantUriPermission("com.android.bluetooth", u,
Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
Logger.d("Sharing file over bluetooth " + folder.toString());
mContext.startActivity(intent);
return true;
}
Thanks.
Please refer this code , it works and share the files using createChooser method.
ArrayList<Uri> arrayList2 = new ArrayList<>();
String MEDIA_PATH = new String(Environment.getExternalStorageDirectory() +
"/NewCallLogs/audio.mp3");
File files = new File(MEDIA_PATH);
Uri u = Uri.fromFile(files);
arrayList2.add(u);
Intent share = new Intent(android.content.Intent.ACTION_SEND_MULTIPLE);
share.setData(Uri.parse("mailto:"));
share.setType("audio/mpeg");
share.putExtra(android.content.Intent.EXTRA_STREAM, arrayList2);
try {
startActivity(Intent.createChooser(share, "Share..."));
// getActivity().finish();
Log.i("Finished sharing.", "");
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(getActivity(), "nothing shared.", Toast.LENGTH_SHORT).show();
}
For sharing the file only in bluetooth
ArrayList<Uri> arrayList2 = new ArrayList<>();
String MEDIA_PATH = new String(Environment.getExternalStorageDirectory() +
"/NewCallLogs/audio.mp3" );
File files = new File(MEDIA_PATH);
Uri u = Uri.fromFile(files);
arrayList2.add(u);
Intent share = new Intent(android.content.Intent.ACTION_SEND);
share.setData(Uri.parse("mailto:"));
share.setType("audio/mpeg");
share.setPackage("com.android.bluetooth");
share.putExtra(android.content.Intent.EXTRA_STREAM, arrayList2);
startActivity(share);

Android send mail with attachment from string

I have a HTML string which I want to attach to mail as a file. I could save this string to a file and attach it but I want to do it without saving it to a file. I think it should be possible but I don't know how to do it. This is my code:
String html = "<html><body><b><bold</b><u>underline</u></body></html>";
Intent intent = new Intent(Intent.ACTION_SEND, Uri.parse("mailto:"));
intent.setType("text/html");
intent.putExtra(Intent.EXTRA_SUBJECT, "Subject");
intent.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(html));
// this is where I want to create attachment
intent.putExtra(Intent.EXTRA_STREAM, Html.fromHtml(html));
startActivity(Intent.createChooser(intent, "Send Email"));
How can I attach string as a file to mail?
This code saves you from adding a manifest uses permission to read from external sd card. It creates a temp in files directory on your app private directory then creates the file with the contents of your string and allows read permission so that it can be accessed.
String phoneDesc = "content string to send as attachment";
FileOutputStream fos = null;
try {
fos = openFileOutput("tempFile", Context.MODE_WORLD_READABLE);
fos.write(phoneDesc.getBytes(),0,phoneDesc.getBytes().length);
fos.flush();
fos.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
finally {
if (fos != null)try {fos.close();} catch (IOException ie) {ie.printStackTrace();}
}
File tempFBDataFile = new File(getFilesDir(),"tempFile");
Intent emailClient = new Intent(Intent.ACTION_SENDTO, Uri.parse("someone#somewhere.com"));
emailClient.putExtra(Intent.EXTRA_SUBJECT, "Sample Subject";
emailClient.putExtra(Intent.EXTRA_TEXT, "Sample mail body content");
emailClient.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(tempFBDataFile));//attachment
Intent emailChooser = Intent.createChooser(emailClient, "select email client");
startActivity(emailChooser);
This should be called whenever you dont need the file anymore.
File tempData = new File(getFilesDir(),"tempFile");
if (tempData.exists()) {
tempData.delete();
}
String pathname= Environment.getExternalStorageDirectory().getAbsolutePath();
String filename="/MyFiles/mysdfile.txt";
File file=new File(pathname, filename);
Intent i = new Intent(Intent.ACTION_SEND);
i.putExtra(Intent.EXTRA_SUBJECT, "Title");
i.putExtra(Intent.EXTRA_TEXT, "Content");
i.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
i.setType("text/plain");
startActivity(Intent.createChooser(i, "Your email id"));
Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
emailIntent.setType("png/image");
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] {
"mail--id" });
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);
emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);
Uri uri = Uri.fromFile(new File(Environment
.getExternalStorageDirectory(), "/saved_images/MyImage.png"));
emailIntent.putExtra(Intent.EXTRA_STREAM, uri);
emailIntent.setType("text/plain");
startActivity(emailIntent);
and don't forget to add this below permission in manifest file.
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_INTERNAL_STORAGE" /

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