Android™
Android™
Check if a MIME Part is Text
See more MIME Examples
Demonstrates the Chilkat Mime.IsText method, which returns whether the Content-Type begins with text/. It takes no arguments and applies to the current part.
Note: The file path is relative to the application's current working directory. Absolute paths may also be used. Supply the path to your own file.
Background:
IsText is the broad check for any textual part — text/plain, text/html, text/xml, and so on — which is what decides whether it is safe to decode the body to a string. For binary parts, decode to bytes instead. Use the narrower predicates when you need the exact text subtype.Chilkat Android™ Downloads
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean success = false;
// Demonstrates the Mime.IsText method, which returns whether the Content-Type begins with text/. It takes no arguments and applies to the current
// part. This example iterates the parts of a multipart message and reports which ones match.
CkMime mime = new CkMime();
success = mime.LoadMimeFile("qa_data/multipart_message.eml");
if (success == false) {
Log.i(TAG, mime.lastErrorText());
return;
}
int n = mime.get_NumParts();
CkMime part = new CkMime();
int i;
for (i = 0; i <= n - 1; i++) {
success = mime.PartAt(i,part);
if (success == false) {
Log.i(TAG, mime.lastErrorText());
return;
}
if (part.IsText()) {
Log.i(TAG, "Part " + String.valueOf(i) + " (" + part.contentType() + ") is text.");
}
}
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}