JNIUtils.hpp File Reference

#include <Util/JNI/JNI.hpp>
#include <Util/SourceLocation.hpp>
#include <string_view>
#include <unordered_map>

Include dependency graph for JNIUtils.hpp:

Namespaces
	NES
	This exception represents a network error.
	NES::jni
	This header provides basic functions that simplify the interaction with a JVM over JNI.

Typedefs
using	NES::jni::JavaSerializedInstance = std::vector< char >
using	NES::jni::JavaByteCode = std::vector< char >
using	NES::jni::JavaClassDefinition = std::pair< std::string, JavaByteCode >
using	NES::jni::JavaUDFByteCodeList = std::vector< JavaClassDefinition >

Functions
void	NES::jni::jniErrorCheck (const std::source_location location=std::source_location::current())
	Checks for a pending exception in the JNI environment and throws a runtime error if one is found. More...
void	NES::jni::freeObject (jobject object)
jobject	NES::jni::allocateObject (jclass clazz)
	Allocates a new object instance for to a specific class. More...
jclass	NES::jni::findClass (const std::string_view &clazzName)
	Finds a class with a given name. More...
jmethodID	NES::jni::getMethod (jclass clazz, const std::string_view &methodName, const std::string_view &signature)
	Finds a method with a given name. More...
jobject	NES::jni::createBoolean (bool value)
	Creates a java.lang.Boolean object for a given bool. More...
jobject	NES::jni::createFloat (float value)
	Creates a java.lang.Float object for a given float. More...
jobject	NES::jni::createDouble (double value)
	Creates a java.lang.Double object for a given double. More...
jobject	NES::jni::createInteger (int32_t value)
	Creates a java.lang.Integer object for a given int32_t. More...
jobject	NES::jni::createLong (int64_t value)
	Creates a java.lang.Long object for a given int64_t. More...
jobject	NES::jni::createShort (int16_t value)
	Creates a java.lang.Short object for a given int16_t. More...
jobject	NES::jni::createByte (int8_t value)
	Creates a java.lang.Byte object for a given int8_t. More...
jstring	NES::jni::createString (const std::string_view &value)
	Creates a java.lang.String object for a given std::string_view. More...
bool	NES::jni::getBooleanValue (jobject object)
	Extracts a bool from a java.lang.Boolean object. More...
float	NES::jni::getFloatValue (jobject object)
	Extracts a float from a java.lang.Float object. More...
double	NES::jni::getDoubleValue (jobject object)
	Extracts a double from a java.lang.Double object. More...
int32_t	NES::jni::getIntegerValue (jobject object)
	Extracts a int32_t from a java.lang.Integer object. More...
int64_t	NES::jni::getLongValue (jobject object)
	Extracts a int64_t from a java.lang.Long object. More...
int16_t	NES::jni::getShortValue (jobject object)
	Extracts a int16_t from a java.lang.Short object. More...
int8_t	NES::jni::getByteValue (jobject object)
	Extracts a int8_t from a java.lang.Byte object. More...
std::string	NES::jni::getStringObjectValue (jstring object)
	Extracts a std::string from a java.lang.String object. More...
const std::string	NES::jni::convertToJNIName (const std::string &javaClassName)
	Converts a class name into the correct jni name. More...