Find a contact name from phone number in Android

gistfile1.java

Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
String[] projection = {PhoneLookup.DISPLAY_NAME};
Cursor c = contentResolver.query(uri, projection, null, null, null);

if (c.moveToFirst()) {
    name = c.getString(c.getColumnIndex(PhoneLookup.DISPLAY_NAME));
}