Description:
Just a Unique WordPress.com Java WebLog
Contents:
.Net Developers and Queuing System Development with .Net Platform and Java Platform
Queuing is one of the concepts which is used when things are arriving at system simultaneously. Usually this concept is being used at the system where application send message to each other frequently. In such system there are usually two types of applications we find. One is consumer application and another is producer application.
Producer application [...]
Java vs ActiveX – Security Tradoffs
Java and ActiveX are two systems that let people attach computer programs to Web pages. People like these systems because they allow Web pages to be much more dynamic and interactive than they could be otherwise.
However, Java and ActiveX do introduce some security risk, because they can cause potentially hostile programs to be automatically downloaded [...]
What features of the Java language help people build secure applets?
Java programs do not use pointers explicitly. Objects are accessed by getting a handle to the object. Effectively, this is like getting a pointer to an object, but Java does not allow the equivalent of pointer arithmetic on object handles. Object handles cannot be modified in any way by the Java applet or application.
C and [...]
What system properties can be read by applets, and how?
In both Java-enabled browsers and the appletviewer, applets can read these system properties by invoking System.getProperty(String key):
key meaning
java.version Java version number
java.vendor Java vendor-specific string
java.vendor.url Java vendor URL
java.class.version Java class version number
os.name Operating system name
os.arch Operating system architecture
os.version Operating system version
file.separator File separator (eg, “/”)
path.separator Path separator (eg, “:”)
line.separator Line separator
Applets are prevented from reading these [...]
Java learning Resource & PDFs for Java, J2EE, struts etc
Java a useful high level language provide thousands of industries the desired solution with security. In this post I’m going to provide some of the very useful and free to download and refer PDF and online resource links.
Download Links
Thinking in Java
http://www.odioworks.com/46-Bruce_Eckel%27s_Free_Electronic_Books.html
1000 Java Tips
http://download.cnet.com/1000-Java-Tips/3000-2213_4-10434971.html?tag=lst-0-1
330 Java Tips
http://download.cnet.com/3001-2213_4-10062321.html?spi=df8de48cd9013df6f98d56b108cf670b
Practicing Java
http://download.cnet.com/3001-2213_4-10348974.html?spi=f596a40f1abfbd81319eec1ab78245af
Learn Java
http://download.cnet.com/Learn-Java/3000-2213_4-10281976.html
Java Native Interface
http://java.sun.com/docs/books/jni/download/jni.pdf
Learning Data structure and algorith with Java
http://www.brpreiss.com/books/opus5/html/book.html
Developers [...]
What is the difference between Web Server and Application server?
Webserver serves pages for viewing in web browser, application server provides exposes business logic for client applications through various protocols.
Webserver exclusively handles http requests. application server serves business logic to application programs through any number of protocols.
Webserver delegation model is fairly simple, when the request comes into the webserver, it simply passes the request to [...]
How to let an Applet Read and Write file?
How do I let an applet read a file?
Applets loaded into a Java-enabled browser can’t read files.
Sun’s appletviewer allows applets to read files that are named on the access control list for reading. The access control list for reading is null by default, in the JDK. You can allow applets to read directories or files [...]
Java Applets – Can it read and write files?
In Java-enabled browsers, untrusted applets cannot read or write files at all. By default, downloaded applets are considered untrusted. There are two ways for an applet to be considered trusted:
The applet is installed on the local hard disk, in a directory on the CLASSPATH used by the program that you are using to run the [...]
What are Java Applets Prevented from Doing?
Java Applets, one of the GUI enrich feature of Java supports many functionality. Although Java Applets are restricted to some boundaries. It is prevented from doing some functions which are described here.
In general, applets loaded over the net are prevented from reading and writing files on the client file system, and from making network connections [...]
Concept behind Development of Java
It should be “Architecture Neutral and Portable” in other words Platform Independent
It should be “High Performance with wide functionality”
It should be “Simple to use & interpret and Object Oriented”
It should be “Robust and Secure”
It should be “Multithreaded and Dynamic”
Explanation of Terms in Detail:
Object Oriented:
Object Oriented Programming language, widely known as OOP [...]
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