package com.spirent.its.security; class JniTest { static { System.loadLibrary("com_spirent_its_security.dll"); } public static void main(String args[]) { System.out.println("Hello, World"); byte[] toBeHashed = new byte[] { (byte)0xca, (byte)0xfe, (byte)0xde, (byte)0xca }; byte[] hashedData = NativeSecurity.getInstance().hashWithSha256(toBeHashed); if (hashedData == null) { System.err.println("Failed"); } else { System.out.println("Succeed"); } } }