JNA示例的Java工程

package test; import junit.framework.Assert; import junit.framework.TestCase; import org.apache.log4j.Logger; import org.junit.After; import org.junit.Before; import org.junit.Test; import rainteen.jnadll.ENUM_LOG_LEVEL; import rainteen.jnadll.FpCallback; import rainteen.jnadll.IJnaDll; import rainteen.jnadll.JnaDllService; import rainteen.jnadll.KEYSTORE_FILE_STRU; import rainteen.jnadll.STRU_FP_CALLBACK; import rainteen.jnadll.STRU_NOTIFY_INFO; import rainteen.jnadll.STRU_USER_INFO; import rainteen.util.TypeUtil; import com.sun.jna.Native; public class TestJnaDll extends TestCase { private static final Logger logger = Logger.getLogger(TestJnaDll.class); private JnaDllService jnaDllService = null; private IJnaDll jnaDll = null; @Before public void setUp() { this.jnaDllService = JnaDllService.getInstance(); this.jnaDll = this.jnaDllService.getJnaDll(); } @After public void tearDown() { } @Test public void testWriteStruct() { KEYSTORE_FILE_STRU.ByReference fileStruct = new KEYSTORE_FILE_STRU.ByReference(); byte[] data = Native.toByteArray("F:/OK/testFile"); fileStruct.keyStoreFile[0].init(data); byte[] dataFile = Native.toByteArray("F:/OK/dataFile"); fileStruct.keyStoreFile[1].init(dataFile); byte[] test = Native.toByteArray("F:/OK/keyFile"); fileStruct.keyFile[0].init(test); byte[] testFile = Native.toByteArray("F:/OK/keyDataFile"); fileStruct.keyFile[1].init(testFile); int res = this.jnaDll.writeStruct(fileStruct); byte[] data0 = fileStruct.keyStoreFile[0].getData(); System.out.println(TypeUtil.toString(data0)); byte[] data1 = fileStruct.keyStoreFile[1].getData(); System.out.println(TypeUtil.toString(data1)); byte[] key0 = fileStruct.keyFile[0].getData(); System.out.println(TypeUtil.toString(key0)); byte[] key1 = fileStruct.keyFile[1].getData(); System.out.println(TypeUtil.toString(key1)); Assert.assertTrue(res == 1); } @Test public void testWriteByteArray() { String name = "This is a test."; String buff = "Oh, my God."; int len = buff.length(); byte[] outBuff = new byte[512]; int outLen = 512; int res = this.jnaDll.writeByteArray(name, buff, len, outBuff, outLen); logger.info("name=" + name); logger.info("buff=" + buff); logger.info("outBuff=" + TypeUtil.toString(outBuff)); logger.info("res=" + res); Assert.assertTrue(res == 1); } @Test public void testStruFpCallback() { STRU_FP_CALLBACK.ByReference fpCallback = new STRU_FP_CALLBACK.ByReference(); fpCallback.write(); STRU_NOTIFY_INFO.ByReference pNotifyInfo = new STRU_NOTIFY_INFO.ByReference(); pNotifyInfo.id = 0; pNotifyInfo.info = "OMG"; pNotifyInfo.msg = "CMB"; pNotifyInfo.write(); int level = ENUM_LOG_LEVEL.LOG_DEBUG.getValue(); int res = this.jnaDll.writeLog(level, "callback log info.", fpCallback, pNotifyInfo); logger.info("testCallback() res=" + res); } @Test public void testFpCallback() { STRU_USER_INFO.ByReference pUserInfo = new STRU_USER_INFO.ByReference(); String szName = "Morpheus"; pUserInfo.szName = szName; pUserInfo.age = 100; pUserInfo.gender = 'M'; String sign = "I come from the Matrix"; pUserInfo.sign = sign; pUserInfo.write(); //STRU_FP_CALLBACK.ByReference struFpCallback = new STRU_FP_CALLBACK.ByReference(); FpCallback fpCallback = new STRU_FP_CALLBACK.FpCallbackImpl(); int res = this.jnaDll.callback(fpCallback, pUserInfo); logger.info("res=" + res); logger.info("TestJnaDll.testFpCallback() pUserInfo.szName=" + pUserInfo.szName); logger.info("TestJnaDll.testFpCallback() pUserInfo.age=" + pUserInfo.age); logger.info("TestJnaDll.testFpCallback() pUserInfo.gender=" + (char) pUserInfo.gender); logger.info("TestJnaDll.testFpCallback() pUserInfo.sign=" + pUserInfo.sign); } }