title: Error in loading .so file (Tesseract) on real device Android 2.1
body: <p>I am developing a sample scan activity for card reading(OCR) using <strong>Tesseract</strong> tools.</p>
  
  <p>It works fine on emulator (using android 2.2) and scans given card from sdcard fastly and easily.
  But when I try it on real device or emulator(Using android 2.1) it gives following error:</p>
  
  <pre><code>10-13 16:48:59.206: DEBUG/dalvikvm(3086): Trying to load lib /data/data/com.scan/lib/liblept.so 0x2fc14960
  10-13 16:48:59.196: DEBUG/SntpClient(1814): request time failed: java.net.UnknownHostException: xtra1.gpsonextra.net
  10-13 16:48:59.206: DEBUG/dalvikvm(3086): Trying to load lib /data/data/com.scan/lib/liblept.so 0x2fc14960
  10-13 16:48:59.236: INFO/dalvikvm(3086): Unable to dlopen(/data/data/com.scan/lib/liblept.so): Cannot load library: link_image[1829]:  1137 could not load needed library 'libjpeg.so' for 'liblept.so' (load_library[1137]: Library 'libjpeg.so' not found)
  10-13 16:48:59.236: WARN/dalvikvm(3086): Exception Ljava/lang/UnsatisfiedLinkError; thrown during Lcom/googlecode/tesseract/android/TessBaseAPI;.&lt;clinit&gt;
  10-13 16:48:59.236: DEBUG/AndroidRuntime(3086): Shutting down VM
  10-13 16:48:59.236: WARN/dalvikvm(3086): threadid=3: thread exiting with uncaught exception (group=0x2aaca450)
  10-13 16:48:59.236: INFO/dalvikvm(3086): Unable to dlopen(/data/data/com.scan/lib/liblept.so): Cannot load library: link_image[1829]:  1137 could not load needed library 'libjpeg.so' for 'liblept.so' (load_library[1137]: Library 'libjpeg.so' not found)
  10-13 16:48:59.236: WARN/dalvikvm(3086): Exception Ljava/lang/UnsatisfiedLinkError; thrown during Lcom/googlecode/tesseract/android/TessBaseAPI;.&lt;clinit&gt;
  10-13 16:48:59.236: DEBUG/AndroidRuntime(3086): Shutting down VM
  10-13 16:48:59.236: WARN/dalvikvm(3086): threadid=3: thread exiting with uncaught exception (group=0x2aaca450)
  10-13 16:48:59.246: ERROR/AndroidRuntime(3086): Uncaught handler: thread main exiting due to uncaught exception
  10-13 16:48:59.246: ERROR/AndroidRuntime(3086): Uncaught handler: thread main exiting due to uncaught exception
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086): java.lang.ExceptionInInitializerError
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.scan.SAMPLE_SCANActivity.onCreate(SAMPLE_SCANActivity.java:37)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.access$2200(ActivityThread.java:119)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.os.Handler.dispatchMessage(Handler.java:99)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.os.Looper.loop(Looper.java:123)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.main(ActivityThread.java:4363)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.reflect.Method.invokeNative(Native Method)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.reflect.Method.invoke(Method.java:521)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:877)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:635)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at dalvik.system.NativeStart.main(Native Method)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086): Caused by: java.lang.UnsatisfiedLinkError: Library lept not found
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.Runtime.loadLibrary(Runtime.java:489)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.System.loadLibrary(System.java:557)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.googlecode.tesseract.android.TessBaseAPI.&lt;clinit&gt;(TessBaseAPI.java:42)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     ... 14 more
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086): java.lang.ExceptionInInitializerError
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.scan.SAMPLE_SCANActivity.onCreate(SAMPLE_SCANActivity.java:37)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.access$2200(ActivityThread.java:119)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.os.Handler.dispatchMessage(Handler.java:99)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.os.Looper.loop(Looper.java:123)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at android.app.ActivityThread.main(ActivityThread.java:4363)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.reflect.Method.invokeNative(Native Method)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.reflect.Method.invoke(Method.java:521)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:877)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:635)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at dalvik.system.NativeStart.main(Native Method)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086): Caused by: java.lang.UnsatisfiedLinkError: Library lept not found
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.Runtime.loadLibrary(Runtime.java:489)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at java.lang.System.loadLibrary(System.java:557)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     at com.googlecode.tesseract.android.TessBaseAPI.&lt;clinit&gt;(TessBaseAPI.java:42)
  10-13 16:48:59.256: ERROR/AndroidRuntime(3086):     ... 14 more
  </code></pre>
  
  <p>Does this library works on android 2.1 or any other issue???</p>