//(Ljava/lang/String;)[Ljava/net/InetAddress; func i6di_lookupAllHostAddr(frame *rtda.Frame) { vars := frame.LocalVars() host := rtda.GoString(vars.GetRef(1)) address, _ := net.LookupHost(host) constructorCount := uint(len(address)) inetAddress := rtc.BootLoader().LoadClass("java/net/InetAddress") inetAddressArr := inetAddress.NewArray(constructorCount) stack := frame.OperandStack() stack.PushRef(inetAddressArr) //TODO //getByName descriptor:(Ljava/lang/String;)Ljava/net/InetAddress; //if constructorCount > 0 { // thread := frame.Thread() // constructorObjs := inetAddressArr.Refs() // inetAddressGetByNameMethod := inetAddress.GetStaticMethod("getByName", "(Ljava/lang/String;)Ljava/net/InetAddress;") // fmt.Println(constructorObjs[0]) // fmt.Println(inetAddressGetByNameMethod) // fmt.Println(thread) // thread.InvokeMethodWithShim(inetAddressGetByNameMethod, []Any{ // constructorObjs[0], // rtda.JString(host), // }) //} }
// private native void open(String name, int mode) throws FileNotFoundException; // (Ljava/lang/String;)V func raf_open(frame *rtda.Frame) { vars := frame.LocalVars() this := vars.GetThis() name := vars.GetRef(1) mode := vars.GetInt(2) //flag flag := 0 if mode&1 > 0 { flag |= os.O_RDONLY } //write if mode&2 > 0 { flag |= os.O_RDWR | os.O_CREATE } if mode&4 > 0 { flag |= os.O_SYNC | os.O_CREATE } if mode&8 > 0 { //TODO:O_DSYNC flag |= os.O_SYNC | os.O_CREATE } goName := rtda.GoString(name) if goFile, err := os.OpenFile(goName, flag, 0660); err != nil { frame.Thread().ThrowFileNotFoundException(goName) } else { this.SetExtra(goFile) } }
// public native String intern(); // ()Ljava/lang/String; func intern(frame *rtda.Frame) { vars := frame.LocalVars() jStr := vars.GetThis() goStr := rtda.GoString(jStr) internedStr := rtda.InternString(goStr, jStr) stack := frame.OperandStack() stack.PushRef(internedStr) }
// static native Class<?> getPrimitiveClass(String name); // (Ljava/lang/String;)Ljava/lang/Class; func getPrimitiveClass(frame *rtda.Frame) { vars := frame.LocalVars() nameObj := vars.GetRef(0) name := rtda.GoString(nameObj) classLoader := frame.ClassLoader() class := classLoader.GetPrimitiveClass(name) classObj := class.JClass() stack := frame.OperandStack() stack.PushRef(classObj) }
// private native String canonicalize0(String path) throws IOException; // (Ljava/lang/String;)Ljava/lang/String; func canonicalize0(frame *rtda.Frame) { vars := frame.LocalVars() pathStr := vars.GetRef(1) // todo path := rtda.GoString(pathStr) path2 := filepath.Clean(path) if path2 != path { pathStr = rtda.JString(path2) } stack := frame.OperandStack() stack.PushRef(pathStr) }
// private static native long open(String name, int mode, long lastModified, // boolean usemmap) throws IOException; // (Ljava/lang/String;IJZ)J func open(frame *rtda.Frame) { vars := frame.LocalVars() nameObj := vars.GetRef(0) name := rtda.GoString(nameObj) jzfile, err := openZip(name) if err != nil { // todo panic("IOException!" + err.Error()) } stack := frame.OperandStack() stack.PushLong(jzfile) }
// private static native void bind0(FileDescriptor fd, boolean preferIPv6, boolean useExclBind, InetAddress addr,int port) func net_bind0(frame *rtda.Frame) { vars := frame.LocalVars() this := vars.GetThis() address := vars.GetRef(3) port := vars.Get(4) holder := address.GetFieldValue("holder", "Ljava/net/InetAddress$InetAddressHolder;").(*rtc.Obj) hostNameObj := holder.GetFieldValue("hostName", "Ljava/lang/String;").(*rtc.Obj) hostName := rtda.GoString(hostNameObj) laddr := fmt.Sprintf("%s:%d", hostName, port) listen, err := net.Listen("tcp", laddr) if err != nil { frame.Thread().ThrowIOException(err.Error()) } this.SetExtra(listen) }
// private native Class<?> findBootstrapClass(String name); // (Ljava/lang/String;)Ljava/lang/Class; func findBootstrapClass(frame *rtda.Frame) { vars := frame.LocalVars() //this := vars.GetThis() name := vars.GetRef(1) className := rtc.DotToSlash(rtda.GoString(name)) class := rtc.BootLoader().LoadClass(className) // todo: init class? stack := frame.OperandStack() stack.PushRef(class.JClass()) // todo if r := recover(); r != nil { frame.OperandStack().PushRef(nil) } }
// private native Class<?> defineClass1(String name, byte[] b, int off, int len, // ProtectionDomain pd, String source); // (Ljava/lang/String;[BIILjava/security/ProtectionDomain;Ljava/lang/String;)Ljava/lang/Class; func defineClass1(frame *rtda.Frame) { vars := frame.LocalVars() this := vars.GetThis() name := vars.GetRef(1) byteArr := vars.GetRef(2) off := vars.GetInt(3) _len := vars.GetInt(4) // pd := vars.GetRef(5) // source := vars.GetRef(6) goBytes := byteArr.GoBytes() goBytes = goBytes[off : off+_len] println(this.Extra()) panic(rtda.GoString(name)) }
func _loadClass(frame *rtda.Frame) { vars := frame.LocalVars() //loader := vars.GetRef(0) nameObj := vars.GetRef(1) byteArr := vars.GetRef(2) off := vars.GetInt(3) _len := vars.GetInt(4) name := rtda.GoString(nameObj) name = rtc.DotToSlash(name) data := byteArr.GoBytes() data = data[off : off+_len] // todo class := frame.ClassLoader().DefineClass(name, data) stack := frame.OperandStack() stack.PushRef(class.JClass()) }
// private native final Class<?> findLoadedClass0(String name); // (Ljava/lang/String;)Ljava/lang/Class; func findLoadedClass0(frame *rtda.Frame) { vars := frame.LocalVars() this := vars.GetThis() name := vars.GetRef(1) className := rtc.DotToSlash(rtda.GoString(name)) if isAppClassLoader(this) { class := rtc.BootLoader().FindLoadedClass(className) if class != nil { frame.OperandStack().PushRef(class.JClass()) } else { frame.OperandStack().PushRef(nil) } return } // todo frame.OperandStack().PushRef(nil) }
// private static native Class<?> forName0(String name, boolean initialize, // ClassLoader loader, // Class<?> caller) // throws ClassNotFoundException; // (Ljava/lang/String;ZLjava/lang/ClassLoader;Ljava/lang/Class;)Ljava/lang/Class; func forName0(frame *rtda.Frame) { vars := frame.LocalVars() jName := vars.GetRef(0) initialize := vars.GetBoolean(1) //jLoader := vars.GetRef(2) goName := rtda.GoString(jName) goName = jutil.ReplaceAll(goName, ".", "/") goClass := frame.ClassLoader().LoadClass(goName) jClass := goClass.JClass() if initialize && goClass.InitializationNotStarted() { // undo forName0 thread := frame.Thread() frame.SetNextPC(thread.PC()) // init class thread.InitClass(goClass) } else { stack := frame.OperandStack() stack.PushRef(jClass) } }
func _getPath(fileObj *rtc.Obj) string { pathStr := fileObj.GetFieldValue("path", "Ljava/lang/String;").(*rtc.Obj) return rtda.GoString(pathStr) }