public static bool RunTests(int pid, NktRemoteBridge remoteBridge)
{
NktJavaObject testObj;
Console.Write(" EventCallbackTests[DefineClass] test... ");
try
{
byte[] byteCode;
string s;
s = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
s += "\\..\\Samples\\Demos4Test\\Java\\Test\\InjectTestWithCallbacks.class";
byteCode = System.IO.File.ReadAllBytes(s);
remoteBridge.DefineJavaClass(pid, "InjectTestWithCallbacks", byteCode);
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[Instatiate] test... ");
try
{
testObj = remoteBridge.CreateJavaObject(pid, "InjectTestWithCallbacks", null);
if (testObj == null)
{
Console.WriteLine("Error: Cannot create object");
return false;
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[NoParametersReturningInt] test... ");
try
{
object res;
res = testObj.InvokeMethod("Test_NoParametersReturningInt", null);
if (res.GetType() != typeof(int))
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
if ((int)res != 10)
{
Console.WriteLine("Error: Returned data mismatch");
return false;
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[NoParametersReturningJavaLangDoubleObject] test... ");
try
{
object res;
NktJavaObject javaObj;
res = testObj.InvokeMethod("Test_NoParametersReturningJavaLangDoubleObject", null);
javaObj = res as NktJavaObject;
if (javaObj == null)
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
res = javaObj.get_Field("value"); //accessing private field
if (res.GetType() != typeof(double))
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
if ((double)res != 10.0)
{
Console.WriteLine("Error: Returned data mismatch");
return false;
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[WithParametersReturningInt] test... ");
try
{
object res;
res = testObj.InvokeMethod("Test_WithParametersReturningInt", null);
if (res.GetType() != typeof(int))
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
if ((int)res != 124)
{
Console.WriteLine("Error: Returned data mismatch");
return false;
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[WithParametersReturningJavaLangDoubleObject] test... ");
try
{
object res;
NktJavaObject javaObj;
res = testObj.InvokeMethod("Test_WithParametersReturningJavaLangDoubleObject", null);
javaObj = res as NktJavaObject;
if (javaObj == null)
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
res = javaObj.get_Field("value"); //accessing private field
if (res.GetType() != typeof(double))
{
Console.WriteLine("Error: Invalid returned type");
return false;
}
if ((double)res != 124.0)
{
Console.WriteLine("Error: Returned data mismatch");
return false;
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return false;
}
Console.WriteLine("OK");
return true;
}
static void Main(string[] args)
{
object continueEv;
INktJavaObject topLevelFrame;
int verMajor, verMinor;
Console.WriteLine("This example launches the Java Development Kit Notepad demo application and...");
Console.WriteLine(" a) Changes the main frame caption.");
Console.WriteLine(" b) Creates a JTextArea with a text and inserts it at the bottom.");
Console.WriteLine(" c) Sends System.exit() on exit to gracefully close Notepad if still running.");
remoteBridge = new NktRemoteBridge();
if (remoteBridge == null)
{
Console.Write("Error: NktRemoteBridge not registered.");
return;
}
try
{
String s;
int pid;
Console.Write("Launching NOTEPAD.JAR... ");
s = FindJavaLauncher(args);
if (s == "")
{
Console.WriteLine("Cannot locate a registered jarfile launcher.");
return;
}
//create command line
s = "\"" + s + "\" ";
if (DoVerboseJNI(args) != false)
{
s += "-Xcheck:jni -verbose:jni ";
}
s += "-jar \"" + System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
s += "\\..\\Samples\\Demos4Test\\Java\\Notepad\\notepad.jar\"";
//create process
pid = remoteBridge.CreateProcess(s, (DoDelayedHook(args) != false) ? false : true, out continueEv);
if (pid == 0)
{
Console.WriteLine("failed.");
return;
}
procNotepad = Process.GetProcessById(pid);
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return;
}
//---------------- INJECT
try
{
Console.Write("Injecting... ");
remoteBridge.Hook(procNotepad.Id, eNktHookFlags.flgDebugPrintInterfaces);
if (continueEv != null)
{
remoteBridge.ResumeProcess(procNotepad.Id, continueEv);
}
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return;
}
//---------------- WAIT UNTIL JVM INITIALIZATION
Console.Write("Waiting for JVM initialization... ");
try
{
while (remoteBridge.IsJVMAttached(procNotepad.Id, out verMajor, out verMinor) == false)
{
if (procNotepad.HasExited != false)
{
Console.WriteLine("");
Console.WriteLine("Hooked process has ended. Quitting.");
return;
}
if (Console.KeyAvailable != false)
{
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
{
Console.WriteLine("");
Console.WriteLine("Exiting by user request.");
//close java notepad if still open
QuitJavaApp(true);
return;
}
}
else
{
System.Threading.Thread.Sleep(10);
}
}
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
//close java notepad if still open
QuitJavaApp(true);
return;
}
//---------------- PERFORM TASKS
Console.Write("Obtaining main JFrame... ");
topLevelFrame = null;
while (topLevelFrame == null)
{
object frames;
if (procNotepad.HasExited != false)
{
Console.WriteLine("");
Console.WriteLine("Hooked process has ended. Quitting.");
return;
}
if (Console.KeyAvailable != false)
{
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
{
Console.WriteLine("");
Console.WriteLine("Exiting by user request.");
//close java notepad if still open
QuitJavaApp(true);
return;
}
}
//get top level frame
try
{
frames = remoteBridge.InvokeJavaStaticMethod(procNotepad.Id, "javax.swing.JFrame", "getFrames", null);
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
QuitJavaApp(true);
return;
}
if (frames is Array)
{
if (((object[])frames).Length > 0)
{
topLevelFrame = ((object[])frames)[0] as INktJavaObject;
}
}
if (topLevelFrame == null)
{
System.Threading.Thread.Sleep(100);
}
}
Console.WriteLine("OK");
Console.Write("Waiting until visible... ");
while ((bool)(topLevelFrame.InvokeMethod("isVisible", null)) == false)
{
System.Threading.Thread.Sleep(10);
}
Console.WriteLine("OK");
//set new caption
topLevelFrame.InvokeMethod("setTitle", "Nektra - Notepad");
//get main frame content pane
INktJavaObject cntPane = topLevelFrame.InvokeMethod("getContentPane", null) as INktJavaObject;
//add a new JTextArea at the bottom
INktJavaObject newTxArea = remoteBridge.CreateJavaObject(procNotepad.Id, "javax.swing.JTextArea", "Nektra Demo");
cntPane.InvokeMethod("add", new object[] { "South", newTxArea });
//resize window in order to force a re-layout
topLevelFrame.InvokeMethod("setSize", new object[] { 500, 601 });
//free resources
Marshal.ReleaseComObject(cntPane);
Marshal.ReleaseComObject(newTxArea);
Marshal.ReleaseComObject(topLevelFrame);
//---------------- WAIT FOR EXIT
Console.WriteLine("Press 'ESC' key to quit");
while (true)
{
if (procNotepad.HasExited != false)
{
Console.WriteLine("Hooked process has ended. Quitting.");
break;
}
if (Console.KeyAvailable == false)
{
System.Threading.Thread.Sleep(10);
continue;
}
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
{
break;
}
}
//---------------- CLOSE JAVA APP IF STILL RUNNING
QuitJavaApp(false);
}
static private void Test_OnJavaCustomNativeCall(int procId, string className, string methodName, NktJavaObject objectOrClass, ref object[] parameters, out object retValue)
{
retValue = null;
if (className == "InjectTestWithCallbacks")
{
if (methodName == "noParametersReturningInt")
{
if (parameters.Length == 0)
{
retValue = 10;
}
}
else if (methodName == "noParametersReturningJavaLangDoubleObject")
{
if (parameters.Length == 0)
{
try
{
retValue = remoteBridge.CreateJavaObject(procJavaTest.Id, "java/lang/Double", 10.0);
}
catch (System.Exception /*ex*/)
{
retValue = null;
}
}
}
else if (methodName == "withParametersReturningInt")
{
int res;
if (parameters.Length == 5)
{
try
{
if ((string)parameters[0] == "Test_WithParametersReturningInt")
{
NktJavaObject javaObj = parameters[1] as NktJavaObject;
res = (int)javaObj.get_Field("value"); //accessing private field
int[,] intArrayParam = parameters[2] as int[, ];
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 3; j++)
{
res += intArrayParam[i, j];
}
}
res += (int)(double)parameters[3];
float[] flt = parameters[4] as float[];
for (int i = 0; i < 2; i++)
{
res += (int)flt[i];
}
retValue = res;
}
}
catch (System.Exception /*ex*/)
{
retValue = null;
}
}
}
else if (methodName == "withParametersReturningJavaLangDoubleObject")
{
double res;
if (parameters.Length == 5)
{
try
{
if ((string)parameters[0] == "Test_WithParametersReturningJavaLangDoubleObject")
{
NktJavaObject javaObj = parameters[1] as NktJavaObject;
res = (double)(int)javaObj.get_Field("value"); //accessing private field
int[,] intArrayParam = parameters[2] as int[, ];
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 3; j++)
{
res += (double)intArrayParam[i, j];
}
}
res += (double)parameters[3];
float[] flt = parameters[4] as float[];
for (int i = 0; i < 2; i++)
{
res += (double)flt[i];
}
retValue = remoteBridge.CreateJavaObject(procJavaTest.Id, "java/lang/Double", res);
}
}
catch (System.Exception /*ex*/)
{
retValue = null;
}
}
}
}
return;
}
public static bool RunTests(int pid, NktRemoteBridge remoteBridge)
{
NktJavaObject testObj;
Console.Write(" EventCallbackTests[DefineClass] test... ");
try
{
byte[] byteCode;
string s;
s = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
s += "\\..\\Samples\\Demos4Test\\Java\\Test\\InjectTestWithCallbacks.class";
byteCode = System.IO.File.ReadAllBytes(s);
remoteBridge.DefineJavaClass(pid, "InjectTestWithCallbacks", byteCode);
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[Instatiate] test... ");
try
{
testObj = remoteBridge.CreateJavaObject(pid, "InjectTestWithCallbacks", null);
if (testObj == null)
{
Console.WriteLine("Error: Cannot create object");
return(false);
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[NoParametersReturningInt] test... ");
try
{
object res;
res = testObj.InvokeMethod("Test_NoParametersReturningInt", null);
if (res.GetType() != typeof(int))
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
if ((int)res != 10)
{
Console.WriteLine("Error: Returned data mismatch");
return(false);
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[NoParametersReturningJavaLangDoubleObject] test... ");
try
{
object res;
NktJavaObject javaObj;
res = testObj.InvokeMethod("Test_NoParametersReturningJavaLangDoubleObject", null);
javaObj = res as NktJavaObject;
if (javaObj == null)
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
res = javaObj.get_Field("value"); //accessing private field
if (res.GetType() != typeof(double))
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
if ((double)res != 10.0)
{
Console.WriteLine("Error: Returned data mismatch");
return(false);
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[WithParametersReturningInt] test... ");
try
{
object res;
res = testObj.InvokeMethod("Test_WithParametersReturningInt", null);
if (res.GetType() != typeof(int))
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
if ((int)res != 124)
{
Console.WriteLine("Error: Returned data mismatch");
return(false);
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
Console.Write(" EventCallbackTests[WithParametersReturningJavaLangDoubleObject] test... ");
try
{
object res;
NktJavaObject javaObj;
res = testObj.InvokeMethod("Test_WithParametersReturningJavaLangDoubleObject", null);
javaObj = res as NktJavaObject;
if (javaObj == null)
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
res = javaObj.get_Field("value"); //accessing private field
if (res.GetType() != typeof(double))
{
Console.WriteLine("Error: Invalid returned type");
return(false);
}
if ((double)res != 124.0)
{
Console.WriteLine("Error: Returned data mismatch");
return(false);
}
}
catch (System.Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return(false);
}
Console.WriteLine("OK");
return(true);
}
static void Main(string[] args)
{
object continueEv;
INktJavaObject topLevelFrame;
int verMajor, verMinor;
Console.WriteLine("This example launches the Java Development Kit Notepad demo application and...");
Console.WriteLine(" a) Changes the main frame caption.");
Console.WriteLine(" b) Creates a JTextArea with a text and inserts it at the bottom.");
Console.WriteLine(" c) Sends System.exit() on exit to gracefully close Notepad if still running.");
remoteBridge = new NktRemoteBridge();
if (remoteBridge == null)
{
Console.Write("Error: NktRemoteBridge not registered.");
return;
}
try
{
String s;
int pid;
Console.Write("Launching NOTEPAD.JAR... ");
s = FindJavaLauncher(args);
if (s == "")
{
Console.WriteLine("Cannot locate a registered jarfile launcher.");
return;
}
//create command line
s = "\"" + s + "\" ";
if (DoVerboseJNI(args) != false)
s += "-Xcheck:jni -verbose:jni ";
s += "-jar \"" + System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
s += "\\..\\Samples\\Demos4Test\\Java\\Notepad\\notepad.jar\"";
//create process
pid = remoteBridge.CreateProcess(s, (DoDelayedHook(args) != false) ? false : true, out continueEv);
if (pid == 0)
{
Console.WriteLine("failed.");
return;
}
procNotepad = Process.GetProcessById(pid);
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return;
}
//---------------- INJECT
try
{
Console.Write("Injecting... ");
remoteBridge.Hook(procNotepad.Id, eNktHookFlags.flgDebugPrintInterfaces);
if (continueEv != null)
remoteBridge.ResumeProcess(procNotepad.Id, continueEv);
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
return;
}
//---------------- WAIT UNTIL JVM INITIALIZATION
Console.Write("Waiting for JVM initialization... ");
try
{
while (remoteBridge.IsJVMAttached(procNotepad.Id, out verMajor, out verMinor) == false)
{
if (procNotepad.HasExited != false)
{
Console.WriteLine("");
Console.WriteLine("Hooked process has ended. Quitting.");
return;
}
if (Console.KeyAvailable != false)
{
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
{
Console.WriteLine("");
Console.WriteLine("Exiting by user request.");
//close java notepad if still open
QuitJavaApp(true);
return;
}
}
else
{
System.Threading.Thread.Sleep(10);
}
}
Console.WriteLine("OK");
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
//close java notepad if still open
QuitJavaApp(true);
return;
}
//---------------- PERFORM TASKS
Console.Write("Obtaining main JFrame... ");
topLevelFrame = null;
while (topLevelFrame == null)
{
object frames;
if (procNotepad.HasExited != false)
{
Console.WriteLine("");
Console.WriteLine("Hooked process has ended. Quitting.");
return;
}
if (Console.KeyAvailable != false)
{
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
{
Console.WriteLine("");
Console.WriteLine("Exiting by user request.");
//close java notepad if still open
QuitJavaApp(true);
return;
}
}
//get top level frame
try
{
frames = remoteBridge.InvokeJavaStaticMethod(procNotepad.Id, "javax.swing.JFrame", "getFrames", null);
}
catch (Exception ex)
{
Console.WriteLine("failed.");
Console.WriteLine(ex.ToString());
QuitJavaApp(true);
return;
}
if (frames is Array)
{
if (((object[])frames).Length > 0)
topLevelFrame = ((object[])frames)[0] as INktJavaObject;
}
if (topLevelFrame == null)
System.Threading.Thread.Sleep(100);
}
Console.WriteLine("OK");
Console.Write("Waiting until visible... ");
while ((bool)(topLevelFrame.InvokeMethod("isVisible", null)) == false)
{
System.Threading.Thread.Sleep(10);
}
Console.WriteLine("OK");
//set new caption
topLevelFrame.InvokeMethod("setTitle", "Nektra - Notepad");
//get main frame content pane
INktJavaObject cntPane = topLevelFrame.InvokeMethod("getContentPane", null) as INktJavaObject;
//add a new JTextArea at the bottom
INktJavaObject newTxArea = remoteBridge.CreateJavaObject(procNotepad.Id, "javax.swing.JTextArea", "Nektra Demo");
cntPane.InvokeMethod("add", new object[] { "South", newTxArea });
//resize window in order to force a re-layout
topLevelFrame.InvokeMethod("setSize", new object[] { 500, 601 });
//free resources
Marshal.ReleaseComObject(cntPane);
Marshal.ReleaseComObject(newTxArea);
Marshal.ReleaseComObject(topLevelFrame);
//---------------- WAIT FOR EXIT
Console.WriteLine("Press 'ESC' key to quit");
while (true)
{
if (procNotepad.HasExited != false)
{
Console.WriteLine("Hooked process has ended. Quitting.");
break;
}
if (Console.KeyAvailable == false)
{
System.Threading.Thread.Sleep(10);
continue;
}
Char ch = Console.ReadKey(true).KeyChar;
if (ch == 27)
break;
}
//---------------- CLOSE JAVA APP IF STILL RUNNING
QuitJavaApp(false);
}
