public static JavaEnvWrapper init(
JNI_VERSION version = JNI_VERSION.v1_6,
string[] options = null,
bool ignoreUnrecognized = false
)
{
IntPtr optionsPtr = IntPtr.Zero;
if (options != null && options.Length > 0)
{
int optSize = Marshal.SizeOf <JavaVMOption>();
//Leave the trash laying around cause this is a singleton
//Also cause I don't know when java will try to read these
optionsPtr = Marshal.AllocHGlobal(optSize * options.Length);
var optArray = (JavaVMOption *)optionsPtr.ToPointer();
optArray[1] = new JavaVMOption();
for (int i = 0; i < options.Length; i++)
{
optArray[i].optionString = Marshal.StringToHGlobalAnsi(options[i]);
optArray[i].extraInfo = IntPtr.Zero;
}
}
var result = new JavaEnvWrapper(
version: version,
nOptions: options?.Length ?? 0,
options: optionsPtr,
ignoreUnrecognized: (byte)(ignoreUnrecognized ? 1 : 0)
);
return(result);
}
public void assertJVMLoaded(JavaEnvWrapper env)
{
if (env == null)
{
throw new InconclusiveException(
message: "Java env did not init, marking inconclusive",
inner: jvmInitError
);
}
}
public void initLibrary()
{
JavaEnvWrapper.loadJavaLibrary();
Assert.IsNotNull(JavaEnvWrapper._JVMLib);
Assert.AreNotEqual(IntPtr.Zero, JavaEnvWrapper._JVMLib);
Assert.IsNotNull(JavaEnvWrapper._JNI_CreateJavaVM);
//Do the jvm init here I guess, but don't check it until later
try { wrapper = JavaEnvWrapper.init(); }
catch (Exception e) { this.jvmInitError = e; }
}