How to load a library .so file into android application? [closed]

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Can anyone tell me with an .so file given we need to calla jni method in app? The .so file contains implementation methods in C. Thanks in advance.

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use this code..

 public class NativeLib {

      static {
        System.loadLibrary("ndk_demo");
      }

      /** 
       * Adds two integers, returning their sum
       */
      public native int add( int v1, int v2 );

      /**
       * Returns Hello World string
       */
      public native String hello();
    }

for more info..http://marakana.com/forums/android/examples/49.html