Transform a NIT String into a JavaObject

Property definitions

jvm $ JniEnv :: string_to_jobject
	# Transform a NIT String into a JavaObject
	fun string_to_jobject(string: String): JavaObject `{
		return (*self)->NewStringUTF(self, String_to_cstring(string));
	`}
lib/jvm/jvm.nit:412,2--415,3