unsatisfied link error in cascadeclassifier

edit

i am working in face recognition application project, i have loaded opencv 2.4.8 library in my project libraries, i have access cascadeclassifier native method from my java class, when i run my java program it says error as java.lang.UnsatisfiedLinkError: org.opencv.objdetect.CascadeClassifier.CascadeClassifier_0()J at org.opencv.objdetect.CascadeClassifier.CascadeClassifier_0(Native Method) at org.opencv.objdetect.CascadeClassifier.<init>(CascadeClassifier.java:38) at cameracapture.detedctAndDisplay.<clinit>(detedctAndDisplay.java:24) Exception in thread "main" Java Result: 1

what should i change in my java program

please help me to solve this problem.