dexetra

System.runFinalization();
Runtime.getRuntime().gc();
System.gc();

dexetra

GC_EXPLICIT freed 22K, 50% free 2731K/5379K, external 1627K/2137K, paused 53ms
GC_EXTERNAL_ALLOC freed 374K, 52% free 3231K/6727K, external 2856K/2864K, paused 40ms
GC_EXTERNAL_ALLOC freed 93K, 51% free 3436K/6983K, external 9700K/9735K,paused 46ms //Activity called
GC_EXPLICIT freed 929K, 47% free 4249K/7879K, external 3665K/2137K,paused 73ms
GC_EXPLICIT freed 82K, 53% free 2787K/5831K, external 3625K/2137K,paused 57ms //Activity load complete 

dexetra

GC_CONCURRENT freed 731K, 49% free 3455K/6727K, external 1625K/2137K,paused 2ms+6ms
GC_EXPLICIT freed 5K, 37% free 5653K/8903K, external 6215K/6814K, paused85ms
GC_EXPLICIT freed 1730K, 43% free 5810K/10055K, external 8162K/8536K,paused 101ms
GC_EXPLICIT freed 0K, 43% free 5813K/10055K, external 8162K/8536K, paused65ms
GC_EXTERNAL_ALLOC freed <1K, 43% free 5812K/10055K, external 8162K/8536K,paused 69ms
GC_EXTERNAL_ALLOC freed 28K, 42% free 5904K/10055K, external 11663K/11710K, paused 71ms
GC_EXPLICIT freed <1K, 42% free 5911K/10119K, external 11728K/13776K,paused 62ms
GC_EXTERNAL_ALLOC freed 10K, 42% free 5945K/10119K, external 13765K/13776K, paused 65ms
GC_EXPLICIT freed 21K, 41% free 6003K/10119K, external 15295K/15855K,paused 64ms
GC_EXTERNAL_ALLOC freed <1K, 42% free 6014K/10247K, external 15295K/15855K, paused 66ms

dexetra

WeakReference<Bitmap> tempbitmap = new WeakReference<Bitmap>(BitmapFactory.decodeStream(inputStream));

dexetra

public Bitmap openPhoto(Uri photoUri) throws IOException {
   Bitmap bitmap = null;
   Cursor cursor = getContentResolver().query(photoUri,new String[] {ContactsContract.CommonDataKinds.Photo.PHOTO },null, null, null);
   if (cursor.moveToFirst()) {
      byte[] buffer = cursor.getBlob(0);
      if (buffer != null) {
        ByteArrayInputStream istream = new ByteArrayInputStream(buffer);
        bitmap = BitmapFactory.decodeStream(istream);
        istream.close();
        return bitmap;

dexetra

try {
   InstanceQuery query = new InstanceQuery();
   query.setUsername(“UserName”); //username and password to your db
   query.setPassword(“Password”);
   query.setQuery("select " + " C.calltype,C.phoneid,C.duration "
   + "from testdb.Timeline as T "
   + "inner join testdb.Call as C on T.timestamp=C.timestamp");

   // The result of this query is the table which Weka is going to //use for classification or prediction
   Instances data = query.retrieveInstances();

dexetra

# Database settings for MySQL 3.23.x, 4.x
#
# General information on database access can be found here:
# http://weka.wikispaces.com/Databases
#
# url: http://www.mysql.com/
# jdbc: http://www.mysql.com/products/connector/j/
# author: Fracpete (fracpete at waikato dot ac dot nz)
# version: $Revision: 5836 $
# JDBC driver (comma-separated list)

dexetra

# JDBC driver (comma-separated list)
jdbcDriver=com.mysql.jdbc.Driver
# database URL
jdbcURL=jdbc:mysql:[Your Database url here without any prefixes. eg(//yoururl:3306/testdb)]