public JClass toJClass()
{
global::System.IntPtr cPtr = JNIPINVOKE.JObject_toJClass(swigCPtr);
JClass ret = (cPtr == global::System.IntPtr.Zero) ? null : new JClass(cPtr, false);
return(ret);
}
private static JClass visitClass(Class <Q> ce)
{
JClass ce2 = new JClass();
ce2.IsAnonymousClass = ce.IsAnonymousClass;
ce2.IsSynthetic = ce.IsSynthetic;
ce2.Interfaces = visitEachType(ce.GenericInterfaces);
ce2.BaseClass = visitType(ce.GenericSuperclass);
ce2.Name = ce.Name;
visitModifiers(ce2, ce.Modifiers);
ce2.IsInterface = ce.IsInterface;
ce2.IsEnum = ce.IsEnum;
ce2.IsArray = ce.IsArray;
if (ce.IsArray)
{
ce2.ArrayItemType = visitType(ce.ComponentType);
}
ce2.GenericArguments.AddRange(visitEachTypeVariable(ce.TypeParameters.As <TypeVariable <Q>[]>()));
ce2.Classes = visitEachClass(ce.DeclaredClasses.As <Class <Q>[]>().ToList());
List <Constructor <Q> > ctors = ce.DeclaredConstructors.As <Constructor <Q>[]>().ToList();
ce2.Ctors = visitEachCtor(ctors);
//TODO:ce.getDeclaredAnnotations();
ce2.Methods = visitEachMethod(ce.DeclaredMethods.ToList());
ce2.Fields = visitEachField(ce.DeclaredFields.ToList());
return(ce2);
}
void FixClass(JClass ce)
{
ce.Classes = ce.Classes.NotNull();
ce.Methods = ce.Methods.NotNull();
ce.Fields = ce.Fields.NotNull();
ce.Ctors = ce.Ctors.NotNull();
ce.Classes.RemoveAll(t => t.IsAnonymousClass || IsNonPublic(t) || t.IsSynthetic);
ce.Fields.RemoveAll(t => IsNonPublic(t) || t.IsSynthetic);
ce.Methods.RemoveAll(t => IsNonPublic(t) || t.IsSynthetic);
ce.Ctors.RemoveAll(t => IsNonPublic(t) || t.IsSynthetic);
ce.Methods.ForEach(t => t.Parameters = t.Parameters.NotNull());
ce.Methods.ForEach(t => t.TypeParameters = t.TypeParameters.NotNull());
ce.Ctors.ForEach(t => t.Parameters = t.Parameters.NotNull());
ce.Ctors.ForEach(t => t.TypeParameters = t.TypeParameters.NotNull());
ce.Classes.ForEach(t => t.DeclaringClass = ce);
ce.Methods.ForEach(t => t.DeclaringClass = ce);
ce.Fields.ForEach(t => t.DeclaringClass = ce);
ce.Ctors.ForEach(t => t.DeclaringClass = ce);
ce.Methods.RemoveAll(t => t.Name.Contains("$"));
ce.Classes.ForEach(FixClass);
ce.Ctors.RemoveAll(t => t.TypeParameters.IsNotNullOrEmpty());
}
public static JObjectArray New(JNIEnv env, int len, JClass clazz, JObject init)
{
global::System.IntPtr cPtr = JNIPINVOKE.JObjectArray_New(JNIEnv.getCPtr(env), len, JClass.getCPtr(clazz), JObject.getCPtr(init));
JObjectArray ret = (cPtr == global::System.IntPtr.Zero) ? null : new JObjectArray(cPtr, false);
return(ret);
}
private void GC(JNIEnv jniEnv)
{
JClass systemClass = jniEnv.FindClass("java/lang/System");
JMethodID systemGCMethod = jniEnv.GetStaticMethodID(systemClass, "gc", "()V");
jniEnv.CallStaticVoidMethod(systemClass, systemGCMethod, JValue.Empty);
}
public void TestMethod1()
{
Setup();
// NO FUNCIONA... ?????
JavaVMOption options = new JavaVMOption();
//options.optionString = $@"-Djava.class.path={jdkPath}";
options.optionString = "";
JavaVMInitArgs vm_args = JavaVMInitArgs.create(JNI.JNI_VERSION_1_8, 1);
vm_args.set(0, options);
int flags;
Ref_JavaVM refJavaVM = new Ref_JavaVM();
Ref_JNIEnv refJNIEnv = new Ref_JNIEnv();
flags = JavaVM.CreateJavaVM(refJavaVM, refJNIEnv, vm_args);
if (flags == JNI.JNI_ERR)
{
String msg = "Error creando la maquina virtual";
Debug.WriteLine(msg);
throw new Exception(msg);
}
JNIEnv jniEnv = refJNIEnv.getValue();
JClass clazz = jniEnv.FindClass("java/lang/Object");
Debug.WriteLine("Class " + clazz);
}
private void Test(JNIEnv jniEnv, JClass jclazz)
{
JMethodID jgetConstructors = jniEnv.GetMethodID(jclazz, "getConstructors", "()[Ljava.lang.reflect;");
JObject ret = jniEnv.CallObjectMethod(jclazz, jgetConstructors, JValue.Empty);
JObjectArray array = ret.toJObjectArray();
foreach (JObject jobj in array.GetEnumerator(jniEnv))
{
}
}
Class Visit(JClass ce)
{
var name = ce.Name;
if (ce.DeclaringClass != null)
{
name = name.Substring(name.LastIndexOf("$") + 1);
}
var ce2 = new Class
{
FullName = name,
IsInternal = !ce.IsProtected && !ce.IsPrivate && !ce.IsPublic,
IsInterface = ce.IsInterface,
IsProtected = ce.IsProtected,
IsStatic = ce.IsStatic,
IsSealed = ce.IsFinal,
IsVirtual = !ce.IsFinal && ce.IsClass,
IsAbstract = ce.IsAbstract && !ce.IsInterface, //TODO:
};
foreach (var ceRef in ce.GenericArguments.NotNull())
{
if (ceRef.IsTypeVariable)
{
ce2.GenericArguments.Add(new Class {
IsGenericTypeArgument = true, Name = ceRef.Name, GenericClassDefinition = ce2
});
}
else
{
throw new Exception();
}
//Resolve(ceRef);
}
ce2.Members.AddRange(ce.Classes.Where(t => !t.IsSynthetic).Select(Visit));
ce2.Members.ForEach(t => t.DeclaringClass = ce2);
OnProcessBases.Do(() =>
{
ce2.BaseClass = ResolveAndFix(ce.BaseClass, ce2);
ce2.Interfaces = ce.Interfaces.NotNull().Select(t => ResolveAndFix(t, ce2)).ToList();
});
OnProcessMembers.Do(() =>
{
//ce2.GenericArgumentRefs = ce.GenericArguments.NotNull().Select(Visit).ToList();
ce2.Members.AddRange(ce.Fields.Where(t => !t.IsSynthetic).Select(Visit));
ce2.Members.AddRange(ce.Ctors.Where(t => !t.IsSynthetic).Select(Visit));
ce2.Members.AddRange(ce.Methods.Where(t => !t.IsSynthetic).Select(Visit));
ce2.Members.ForEach(t => t.DeclaringClass = ce2);
});
OnVisit(ce, ce2);
return(ce2);
}
static void Main(string[] args)
{
// Create Java Runtime
using (JavaRuntime jre = new JavaRuntime())
{
// Load Java Virtual Machine
jre.Load();
// This is equal with -> String myValue = System.getProperty("java.version")
// Splitted if for easier debugging.
JClass javaType = jre.GetClass("java.lang.System");
// Invokes static method "getProperty" with parameter "java.version" which returns "java.lang.String" and casts it to generic parameter "string".
string javaVersion = javaType.InvokeStaticMethod<string>("getProperty", "java.lang.String", "java.version");
Console.WriteLine($"Currently used Java version: { javaVersion }");
}
}
public void TestMethod1()
{
Setup();
es.jni.JavaVMOption options = new JavaVMOption();
//options.optionString = $@"-Djava.class.path={jdkPath}";
options.optionString = "";
JavaVMInitArgs vm_args = JavaVMInitArgs.create(JNI.JNI_VERSION_1_8, 1);
vm_args.set(0, options);
int flags;
Ref_JavaVM refJavaVM = new Ref_JavaVM();
Ref_JNIEnv refJNIEnv = new Ref_JNIEnv();
flags = JavaVM.CreateJavaVM(refJavaVM, refJNIEnv, vm_args);
if (flags == JNI.JNI_ERR)
{
String msg = "Error creando la maquina virtual";
Debug.WriteLine(msg);
throw new Exception(msg);
}
JavaVM javaVM = refJavaVM.getValue();
JNIEnv jniEnv = refJNIEnv.getValue();
JClass jclazz = jniEnv.FindClass("java/lang/Object");
Debug.WriteLine("jclazz " + jclazz);
GC(jniEnv);
JMethodID jinit = jniEnv.GetMethodID(jclazz, "<init>", "()V");
JObject jinstance = jniEnv.NewObject(jclazz, jinit, new JValue[0]);
JObject jref = jniEnv.NewGlobalRef(jinstance);
Test(jniEnv, jclazz);
jniEnv.DeleteLocalRef(jclazz);
}
public override JClass GetClass()
{
if (_jclass == null)
{
if (string.IsNullOrWhiteSpace(this.jclassName))
_jclass = JObject.Class;
_jclass = NXDO.RJava.JClass.ForName(this.jclassName);
}
return _jclass;
}
public void ChangeJavaClass(IntPtr javaClassPtr)
{
_jclass = new JClass(javaClassPtr);
this.jclassName = _jclass.FullName;
}
private JDynamic(String javaClassName, Object value)
{
jclass = JClass.ForName(javaClassName);
this.Value = value;
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(JClass obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
internal JDynamicObject(JObject instanceObj, JClass instanceOfClass)
{
this.jobject = instanceObj;
this.jclass = instanceOfClass;
this.jclassName = instanceOfClass.FullName;
}
/// <summary>
/// Returns Java type with optional generic parameters.
/// </summary>
/// <param name="typeName"></param>
/// <param name="genericTypes"></param>
/// <returns></returns>
public JClass GetClass(string typeName, params object[] genericTypes)
{
JClass jt = this.Gateway.LoadClass(typeName, genericTypes);
return(jt);
}
/// <summary>
/// Adds archive to runtime.
/// </summary>
/// <param name="pathOrName"></param>
public void AddArchive(string pathOrName)
{
JClass javaClass = this.Gateway.LoadClass("java.lang.System");
javaClass.InvokeStaticMethod <object>("loadLibrary", "V", pathOrName);
}
public void InClassAry(JClass[] cls)
{
JObject.JInvokeMethod(nCahceType, "InClassAry", this, new object[] { cls });
}