diff -r 2a22f9959ea3 -r 2fbf53cf0782 c++/jvm-jni-starter/jvm-jni-starter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c++/jvm-jni-starter/jvm-jni-starter.cpp	Sat Jan 20 21:44:45 2018 +0100
@@ -0,0 +1,106 @@
+#include <cstdlib>
+#include <wchar.h>
+#include <locale.h>
+#include <string>
+
+#include <jni.h>
+
+using namespace std;
+
+/**
+ * Spouští JVM z C++, volá statickou metodu ze standardní knihovny (System.currentTimeMillis()) a main() metodu programu SQL-DK
+ * 
+ * @param argc
+ * @param argv
+ * @return 
+ */
+int main(int argc, char** argv) {
+
+	setlocale(LC_ALL, "");
+
+	JavaVM *jvm;
+	JNIEnv *env;
+
+	JavaVMOption options[1];
+	char * home = getenv("HOME");
+
+	string classPath;
+	classPath.append("-Djava.class.path=");
+	classPath.append(home);
+	classPath.append("/projekty/SQL-DK/sql-dk/java/sql-dk/dist/sql-dk.jar");
+	classPath.append(":");
+	classPath.append(home);
+	classPath.append("/projekty/SQL-DK/sql-dk/java/jdbc-loopback-driver/dist/jdbc-loopback-driver.jar");
+
+	wprintf(L"classPath: %s\n", classPath.c_str());
+
+	options[0].optionString = new char[classPath.length() + 1];
+	copy(classPath.begin(), classPath.end(), options[0].optionString);
+
+	JavaVMInitArgs vm_args;
+	vm_args.version = JNI_VERSION_1_8;
+	vm_args.nOptions = 1;
+	vm_args.options = options;
+	vm_args.ignoreUnrecognized = false;
+
+	JNI_CreateJavaVM(&jvm, (void**) &env, &vm_args);
+
+	string className = "java/lang/System";
+
+	jclass cls = env->FindClass(className.c_str());
+	if (cls) {
+		string methodName = "currentTimeMillis";
+		jmethodID mid = env->GetStaticMethodID(cls, methodName.c_str(), "()J");
+
+		if (mid) {
+			jlong time = env->CallStaticLongMethod(cls, mid);
+			wprintf(L"Aktuální čas Javy: %d\n", time);
+
+		} else {
+			wprintf(L"Metoda nebyla nalezena: %s\n", methodName.c_str());
+		}
+	} else {
+		wprintf(L"Třída nebyla nalezena: %s\n", className.c_str());
+	}
+
+	delete cls; // TODO: jak čistit?
+
+	className = "info/globalcode/sql/dk/CLIStarter";
+	cls = env->FindClass(className.c_str());
+	if (cls) {
+		string methodName = "main";
+		jmethodID mid = env->GetStaticMethodID(cls, methodName.c_str(), "([Ljava/lang/String;)V");
+
+		if (mid) {
+			//jstring arg = env->NewStringUTF("--list-databases");
+			//jarray args = env->NewObjectArray(1, env->FindClass("java/lang/String"), arg);
+
+			jobjectArray args = env->NewObjectArray(9, env->FindClass("java/lang/String"), NULL);
+			env->SetObjectArrayElement(args, 0, env->NewStringUTF("--db"));
+			env->SetObjectArrayElement(args, 1, env->NewStringUTF("loopback"));
+			env->SetObjectArrayElement(args, 2, env->NewStringUTF("--sql-in")); // vyžaduje (libovolná) data na standardním vstupu
+			env->SetObjectArrayElement(args, 3, env->NewStringUTF("--data"));
+			env->SetObjectArrayElement(args, 4, env->NewStringUTF("2"));
+			env->SetObjectArrayElement(args, 5, env->NewStringUTF("a"));
+			env->SetObjectArrayElement(args, 6, env->NewStringUTF("b"));
+			env->SetObjectArrayElement(args, 7, env->NewStringUTF("c"));
+			env->SetObjectArrayElement(args, 8, env->NewStringUTF("d"));
+
+
+			for (int i = 0; i < 10; i++) {
+				env->CallStaticVoidMethod(cls, mid, args);
+				// FIXME: nefuguje – JVM ukončí proces → vlákna/procesy
+			}
+
+
+		} else {
+			wprintf(L"Metoda nebyla nalezena: %s\n", methodName.c_str());
+		}
+	} else {
+		wprintf(L"Třída nebyla nalezena: %s\n", className.c_str());
+	}
+
+	jvm->DestroyJavaVM();
+	return 0;
+}
+