Comparison of Java, JavaScript, Java Applets and Java Beans

Team C

WEB four-twenty

Introduction

Beginning back in the early 1990's while using introduction of Java to the computer picture there has been various updates and advances in how dialects interact with online programs. With this paper we intend to highlight a lot of areas of many different Java flavours. The tastes we are addressing are Java, JavaScript, Java Applets and JavaBeans. All of us will go over their record, features, utilization and format and finally contact a data providing a comparison of the different Java architectures. History

Java, a language depending on C++, originated by James Gosling and colleagues at Sun Microsystems in the early 1990's. (Java programming dialect, n. deb. ) Had originally been called WALNUT and was created for arranged top packing containers and hand held devices. " Oak was unsuccessful and so in 1995 Sun transformed the brand to Java and customized the language to take advantage of the strong World Wide Web. " (Java, and. d. ) Java can be an object-oriented language made easier to eliminate language features that cause prevalent programming languages. Java must not be confused with JavaScript, which stocks only the brand and a similar C-like syntax. Sun Microsystems currently keeps and changes Java frequently. JavaScript was designed in 04 1995 by Brendan Eich. It was at first developed under the name Mocha, after that LiveScript and ultimately settled on JavaScript, coinciding with the addition of Java support in the Netscape web browser. (JavaScript, n. deb. ) " Spawned in 1995 by the need to generate Netscape Navigator's newly added support intended for Java applets more accessible to non-Java coders and web site designers, a powerful scripting language too often described as В‘simple'. " (Champeon, 2001) " Netscape created Javascript in 1995 for web server administrators to get in touch their web servers to sources and search engines, and on the client side intended for validating forms and featuring interactive content material on the HTML level. " (The Good Java, d. d. ) JavaScript was originally referred to as LiveScript due to the dynamic character. JavaScript was commonly used to manipulate images and document contents.

There were early issues with JavaScript; security defects, lack of development tools and often criticized intended for " getting too contrary to Java, or perhaps too much just like Perl. " (Champeon, 2001) However , JavaScript took over a life almost all its own and in some sectors was created off due to its simpleness, it is security defects and to some extent because it could only be examined within the internet browser environment. A Java Applet is a tiny program drafted in Java, which can be downloaded to any laptop. The applet is usually stuck in an HTML CODE page on the Web site and is executed from the inside a browser. " JavaSoft, the current identity of the firm which oversees the development of the Java dialect, was founded in January of 1996, as well as months later on released the Java Creation Kit (JDK) version 1 . 0. " (Youmans, 1997) The concept of an applet left the creation on the Java language. " It enabled users to generate programs called applets which could be transmitted and stepped on the Internet, a somewhat different end product from what was formerly envisioned again at the beginning of the decade. " (Youmans, 1997) Java Applets came about like a requirement for adding functionalities to HTML documents, especially in the Gui (GUI) area. Applets happen to be essentially little programs which might be embedded within a web page and run inside the pages' internet browser environment. Java Beans can be a specification manufactured by JavaSoft that defines just how Java objects interact. An object that adjusts to this specification is called a JavaBean, and is similar to a great ActiveX control. It can be used by simply any app that understands the Java Beans structure. JavaBeans are written in the Java coding language. Just like ActiveX settings, JavaBeans pieces are recylable software programs that you could develop and assemble conveniently...

References: Champeon, S. (2001). JavaScript: Just how Did We have Here? Retrieved 10 04

06\ from http://www.oreillynet.com/pub/a/javascript/2001/04/06/js_history.html.

Dowling, B. (2000). Java features – Portable. Retrieved 17 April 2006 coming from http://www-uxsup.csx.cam.ac.uk/courses/JavaOverview/00100.html.

A history of Javascript? (n. deb. ). Access on Apr 17, 2006 from http://www.personal.psu.edu/staff/p/z/pzb4/javascript/history.html.

Youmans, B. (1997). Java: Cornerstone with the Global Network Enterprise? Recovered 17 Apr 2006 via http://ei.cs.vt.edu/~history/Youmans.Java.html.

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