414 results about "Interface (Java)" patented technology

The invention provides improved methods and apparatus for control using field and control devices that provide a virtual machine environment and that communicate via an IP network. By way of non-limiting example, such field device can be an “intelligent” transmitter or actuator that includes a low power processor, along with a random access memory, a read-only memory, FlashRAM, and a sensor interface. The processor can execute a real-time operating system, as well as a Java virtual machine (JVM). Java byte code executes in the JVM to configure the field device to perform typical process control functions, e.g., for proportional integral derivative (PID) control and signal conditioning. Control networks can include a plurality of such field and control devices interconnected by an IP network, such as an Ethernet.

The invention discloses an authentication and authorization method and an authentication and authorization system applied to a client platform. The method and the system are modified on the basis of a protocol in a way that the client platform provides a Javascript (JS) interface for an access application party for user login, authorization and authentication. The method comprises the following steps of: starting at least one application program of the client platform; calling the JS interface of the client platform to acquire the basic information at least comprising the username of a current login user by using the application program; if information indicating that the user does not log in is returned and the user is required by the application program to log in, calling a login JS interface by using the application program; calling back and returning the basic information of the signature of the user to the application program through the JS interface; and if the application program determines that only the information of the username and the signature are required, allowing the user to access the application program. Therefore, a plurality of users can share a plurality of pieces of application, the authorization page counterfeiting of the application is avoided, user experiences are improved, the advanced background entry of a calling-back address is avoided, and the basic information can be acquired without the official authorization of the user after the addition of the application.

The invention discloses a modularized JAVA application software online updating system. The system comprises a software resource information mining sub-system and a software dynamic updating sub-system, wherein the software resource information mining sub-system comprises a system file monitor, a source code loading analyzer, a system class analyzer, a class dependence relationship generator, a tree or directed graph dependence relationship generator and a module division generator; the software dynamic updating sub-system comprises an interface, a general agent unit, a module agent unit and a management platform; the general agent unit comprises a plant module, a time chop stamp module and a registration center; the module agent unit comprises an object manager, a class loader and a module describer. The system can realize service loading without restarting the service system. The invention also discloses a modularized JAVA application software online updating method. By adopting thesystem and the method, service loading is realized under a condition of not restarting the system.

The present invention discloses a pluggable service delivery platform for supporting many devices to many services in an e-business application, comprising a device-platform interface, a service-platform interface and a platform kernel section. The service delivery platform of this invention is a flexible and scalable platform to easily “plug” a new device and a new service, and the different parts of the platform are componentized. Any one of the components can be replaced by a 3^rd party's products, providing they abide certain open interface like Java Servlet, LDAP, etc.

The invention discloses a data processing device and method applied to Web3D, in particular relates to a Web3D device without needing a browser plug in, which comprises a base function device, a message communication device, a JSON (Javascript Serialized Object Notation) scene graphic control device, a scene graphic processing device, an injection and inversion control device and an OpenGL interface device, wherein the base function device comprises an interface binding device; and the message communication device comprises a forwarding device, a bidirectional communication device and a user scheduling device. The Web3D application realized by using the invention, the data processing device can be used crossing a browser platform and an operating system platform without depending on the browser plug in, thereby effectively enhancing user experiences, being convenient for rapid implementation and popularization of the Web3D application program. The invention also relates to a method for realizing Open GL ES 2.0 data rendering by using the device.

The invention discloses a method and system for quickly converting an enterprise information system into a mobile application. The method includes the steps that a client application sends a request to server Java middleware, wherein the client application is a combination of a html5 file and a native container; the Java middleware conducts kernel processing after receiving the request, a database or an interface or a page of the corresponding enterprise information system are requested through a unified data bus; the unified data bus collects data from the enterprise information system through database drive or interface drive or page drive, and the data are converted into data of a JSON format and sent to the client application, wherein keys in the data of the JSON format are custom tags; the client application receives and analyzes the data of the JSON format, and a user interface is generated, wherein the custom tags are adopted in html5 dynamic data in the user interface. By the adoption of the scheme, the development difficulty can be lowered, the cross-platform development time and the cross-platform development cost are saved, the enterprise information system can be quickly converted into the mobile application, and developers do not need to provide too many or permanent technical supports.

The invention discloses an MIPS platform integrated development environment based on Eclipse. The MIPS platform integrated development environment based on the Eclipse comprises an Eclipse platform, wherein a teamwork improvement tool module, a visual C++ development environment and component module, a domestic database integration module, a multi-language unified interface module, a database management tool module, a data model designer, a database generation module, a database reverse lead-in module, an automatic code generation module and a domestic application middleware integration module are arranged on the Eclipse platform. The MIPS platform integrated development environment based on the Eclipse has the advantages that due to the fact that a C++ visual development environment and a plurality of C++ development components are integrated in the Eclipse, compiling and debugging of a Qt application are carried out, compiling and debugging of Eclipse plug-ins of Qt are carried out, the C++ visual development environment and the C++ development components are finally deployed in the Eclipse, and a user can conveniently use the Eclipse to develop a C++ program, and can especially use an item developed by mixing the C++ and Java; due to the fact that compiling and debugging are carried out on an Eclipse language pack, the Eclipse supports a multi-language unified interface.

The invention relates to a data transmission device applied to Web3D (Three-dimensional), in particular to a device for transmitting data with the Internet. The data transmission device comprises a request judging device, a scene data reading device, a data conversion device and an interface mapping device, wherein the request judging device is used for judging the position of data requested by a client, and resolving position information such as a server where the data are positioned, a scope and the like; the scene data reading device is used for reading various types of three-dimensional objects in different scenes and converting object data into an XML (Extensive Makeup Language) encapsulating structure; the data converting device is used for converting the object data among the XML encapsulating structure, an SOAP (Simple Object Access Protocol) encapsulating structure and a JSON (JavaScript Serialized Object Notation) encapsulating structure; and the interface mapping device is used for establishing a corresponding mapping relation between data interfaces in a JavaScript module and an OpenGL module, and transmitting response data of a server end to a local OpenGL graphics library. According to the method and the device, integrated utilization of Web3D application and other application systems is realized, and data sharing, information management and maintenance and the like are achieved. The invention further provides a data control method applying the data transmission device.

The invention discloses a device for implementing a dynamic analog remote interface. The device is connected to a calling end system for calling a remote interface of a called system, and the calling end system runs in a Java virtual machine. The device comprises an agent unit, an analog unit and a control unit, the agent unit is used for modifying relevant byte-codes involved in an interface calling request in Java byte-codes loaded in the calling end system, the analog unit is used for setting an analog remote interface according to the remote interface of the called system, and the control unit is used for controlling the agent unit to modify the relevant byte-codes when the remote interface is determined to be unusable, so that the calling end system calls the analog remote interface instead of the remote interface. The invention further correspondingly discloses a method for implementing the dynamic analog remote interface. In an embodiment of the invention, the calling end system is modified by means of dynamically modifying the Java byte-codes, codes are not required to be added into an original system, and potential hazards caused by surfing in formal environments to the system are prevented.

The invention discloses a method to construct span flatform Visio document network browser with network programming language and uniform document marking language of spam flatform, which is characterized by the following: setting Visio document browser element as the core; comprising Visio XML document analyzer, Visio XML document converter, Visio image element object library, drawing board functional library and interface library; realizing relative function of the Visio XML document span flatform network browser; connecting to the other application program with static state or dynamic mode; basing on Java; combining to an integral body on logic and function through the interface library and the application program of the element.

The invention provides an extension method for managing an IPMI (Intelligent Platform Management Interface) interface protocol by a server. In the method, server health information, video signals, storage information and resolution information are all stored in a Flashmemory in a BMC and then access can be carried out on the data through calling embedded base library functions which are compiled via C language. The method comprises the steps of: 1) establishing an extension interface protocol support environment through equipment such as an ICMB access switch, a storage board card and the like to ensure that the health information of the switch and storage equipment can be monitored and remote ON/OFF operations can be carried out on the equipment; 2) realizing an RPC (Remote Position Control) calling method, realizing bidirectional transmission of WebServer data by a user through a calling command, replacing XML (Extensive Makeup Language) by a JSON (Javascript Serialized Object Notation) structure for data storage, and respectively reading and writing JSON structure data at a client side and a server side by the user through JavaScript and embedded C language so as to realize command sending and state reading and writing; and 3) storing storage volume management information in the Flashmemory of the BMC via a form specified in IPMI standard, and carrying out access on the storage volume management information through an IPMI interface so as to carry out RAID (Redundant Array Of Independent Disks) and LVM (Logical Volume Manager) operations.

The invention belongs to the technical field of Java compiling operation environment design, and in particular relates to a Java virtual machine execution engine supporting hybrid mode execution. The Java virtual machine execution engine comprises a class loader, a Java method dispatcher, an interpreter, a just-in-time compiler and a Java local method interface, wherein the Java method dispatcher is stored in the class loader of a virtual machine and is responsible for routing different methods executed in an entire program to different engines to execute according to a dispatch strategy; and designing a method call bridge between the interpreter execution mode and the just-in-time compiler execution mode, between the Java local method interface execution mode and the interpreter execution mode and between the Java local method interface execution mode and the just-in-time compiler execution mode respectively, thereby realizing hybrid mode execution of the method.

The invention discloses an application memory optimization method, which is suitable for being executed in a mobile terminal, and comprises the following steps: intercepting class files related to a picture creation interface and a thread creation interface by utilizing a Java bytecode framework ASM in a packaging process of an application from a Java file to a Dex file; adding a self-defined memory monitoring method into the class file, wherein the memory monitoring method is used for monitoring virtual memory use conditions of the picture creation interface, the thread creation interface andthe application; when the virtual memory occupation ratio of the application reaches an expected numerical value, globally notifying that the application memory is abnormal in the application, and releasing the loaded picture of the current undisplayed page; and extracting the loading parameter of each loaded picture from the picture loading library, so as to load the loaded picture again according to the loading parameter when the user returns to the undisplayed page. The invention further discloses a corresponding application memory optimization device and a mobile terminal.

The invention provides a designer system for an enterprise application integration adapter and a design method thereof. The design method comprises the steps: an operation environment of a designer of the enterprise application integration adapter is formed by a file transmission server, Java, an EE application server and a service rule and a data flow engine; a service function framework is offered through integration of a third party open-source framework; and a visible operation interface is established and a corresponding operation control system and a corresponding executive system are established. Due to adoption of a connector port, a data processing component and a measure tool of the component which are offered by an enterprise application integration open-source program, a flow engine and a rule engine which are suitable for data flow processing are introduced, the designer system of the enterprise application integration adapter is designed through a user interface (UI) component, a visualized designer of the enterprise application integration adapter is achieved, reliability of a data processing flow is improved, working efficiency for designing a data flow is improved and an imaging data processing flow operated online is clearly displayed.