JSP(Java Server Pages), Servlets, JSF(Java Server Faces), Web Service(WSDL),...
 This tutorial present a project created with the above mentioned technologies. It shows the double independence of the database which was obtained through a DB Layer. We have the independence of the...
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 This tutorial present how you can build a simple android application to navigate from a layout to another layout and also how to open an Web Page.
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Step by step to configure JAD to decompile source code of class file
In our JAVA development if there is no source code attached for a class like below,We have no chance to view its source code.However you can use an open source tool, JAD, to decompile the class file so...
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A small tip of Eclipse auto completion setting
Today my colleague tells me with one tip regarding Eclipse auto completion setting, which I think is useful in my daily life.  There are lots of standard classes and those class/method created on my...
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Is Eclipse SLOWING You Down?
Hi All,  Just goto Windows-> Preferences and check the ‘Show Heap Status’ .  And press The Garbage Collector Button. Here's the before and after results. Voila! ! !  Thanks Nick.
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A Mobile PrimeFaces example based on MyFaces 2.0 running on NW 7.31
Hi everybody, after changing our netweaver runtime platform from 7.0 to 7.31 , I spent a lot of time, trying to migrate some of our TomCat 7.0-based web-application to SAP Netweaver 7.31. The most of...
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Proxy Class to access SAP Functions: JCo and Enterprise Connector
Hello All, This blog is a compilation of quick steps to develop proxy classes to access the SAP functions(remote-enabled) from non-SAP UI technologies.  [ Inspired by the forum question :...
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Managing SAP JARs with a repository manager
In software development, a general rule is to not reinvent the wheel. This meas: If there is already a library available, that does the job, use that library. Without this thinking, even the simplest...
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Java Connection Pool - Design and Sample Implementation
Java Connection Pool - Design and Sample Implementation                                                                                                  - Aavishkar BhararaIntroduction In the world...
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Upload large files to NetWeaver Java
The reason behind this blog can be found here: [1]. This blog is not about writing a WDJ application for uploading a file, as there is more than enough information on SCN available explaining how to do...
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Implementation of Logging and Tracing
The purpose of this document is to provide best practices in order to create useful Logging and Tracing messages.1.   Definitions1.1 LogsLogs are targeting administrators when they encounter some...
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Use SourceMonitor to monitor your java code complexity
Today I found a useful free software called "SourceMonitor" which can help to calculate and monitor the java code ( and other programming language like C++, C# etc ) complexity. Â Â For the definition...
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Step by Step to use VisualVM to do performance measurement
What is VisualVMInstall and configure VisualVM launcherDo performance measurementRecently I am trying to find a handy tool to measure the performance of my Java application and finally I think the...
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Using Optional in Java 8
Example 1Example 2Example 3Example 4Difference between method map and flatMapOptional class is available in Java8. Let's use some examples to understand its logic. Example 1 Optional instance acts as a...
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An example of Java Remote debug
1. start Jetty server under debug mode via mvn jetty:run2. In Eclipse, create a new Debug configuration->Remote Java ApplicationSpecify Host as localhost and port 8000:Click debug button:You should...
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An example of building Java project using Maven
Prerequisite: download and configure Maven in your laptop. Once done, type "mvn" in command line and you should observe the following output by Maven:Suppose I have a simple Java project with following...
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Build a Spring Hello world application using Maven
The source code of files used in the projectBased on the learning from An example of building Java project using Mavenwe can now use Maven to do more practical task.I plan to create a Hello World...
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An example of Deadlock detection using JDK standard tool: jstack
We can get the concept of deadlock inwikipedia.The picture below gives a common scenario which leads to deadlock.In this blog, I will share how to detect deadlock situation using JDK standard tool...
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Demo on Sending Data to the Graylog by using GELF and get the Logging data on...
Sending Data to the Graylog by using GELF and get the Logging data on Graylog console:As Graylog principle that it get the Logging information by sending the data from our application layer.1.Create...
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Overview on the Graylog
Introduction:Graylog is a fully integrated open source log management platform for collecting, indexing, and analyzing both structured and unstructured data from almost any source.Overview:If you need...
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