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This project is a demonstration example on multi-threading programming in Java (old school) and network programming (String exchanges over network).
The multi-threading part aims to show how to avoid blocking methods by putting them in separate thread, therefor, the ExecutorService was not used. Two Runnable interfaces are available in the server and the client to show how the dialog is managed.
The Socket part aims to show how simple communication using TCP/IP are quite simple. The system...
Modbus TCP, Modbus UDP and Modbus RTU client/server Java library
Modbus TCP, Modbus UDP and Modbus RTU client/server library and Simulators for JAVA
Suitable for data exchange between JAVA-Applications and PLCs like Schneider-electric; Siemens S7; Wago; Bosch-Rexroth; CoDeSys Devices and many more.
Supports Function Codes:
- Read Coils (FC1)
- Read Discrete Inputs (FC2)
- Read Holding Registers (FC3)
- Read Input Registers (FC4)
- Write Single Coil (FC5)
- Write Single Register (FC6)
- Write Multiple Coils (FC15)
- Write Multiple Registers (FC16)
- Read/Write Multiple Registers (FC23)
See http://www.easymodbustcp.net for implementation guide and codesamples
javadoc: http://easymodbustcp.net/javadoc/javadoc/index.html
V2.7: Bugfixes and Methods to send/receive String
V2.6: Timeout Modbus RTU
V2.5: Bugfixes and Modbus RTU Impementation for Client
Packaged has been changed; that means that this version is imcompatible with previous versions.
...
x:einfach simple java components is a library for java. it includes various things like a page cache for web-content, a virtual string table, an ip subnet checker, string and date handling utilities, a connection pool and other simple things.
Amock is AOP based Mock library.
With Amock, you
Can mock static method and constructor.
Can create mock object of a class which have only private constructor.
Can mock private and protected method.
Can change final varialble and String value.