What is Java ? and Features of JAVA

<div dir="ltr" style="text-align: left;" trbidi="on"> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody> <tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUU4U6PejiBEK0wGRh33LKGAA2qOtBfti-1SM6TwkC5HqhTxKCCX_sa9xDqkBFoPaiRULQMmwb4p8eludeDFG5fGvg9bI1UyDoXaILghW1Q6vhR6XExAs9krswkduRXDXENSkM96zUVuw/s1600/Java+featur1.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="250" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiUU4U6PejiBEK0wGRh33LKGAA2qOtBfti-1SM6TwkC5HqhTxKCCX_sa9xDqkBFoPaiRULQMmwb4p8eludeDFG5fGvg9bI1UyDoXaILghW1Q6vhR6XExAs9krswkduRXDXENSkM96zUVuw/s400/Java+featur1.jpg" width="400" /></a></td></tr> <tr><td class="tr-caption" style="text-align: center;"><h2> <span style="color: #0b5394; font-size: large;">Java features</span></h2> </td></tr> </tbody></table> <h3 style="text-align: left;"> <b><span style="background-color: white; font-family: Calibri, sans-serif;"><span style="color: #0b5394;">What is Java?</span></span></b></h3> <div class="MsoNormal" style="margin-left: .5in; mso-list: l17 level1 lfo11; tab-stops: list .5in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">u<span style="font-family: 'Times New Roman'; font-size: 7pt;"> </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Java is a programming language that:<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l17 level2 lfo11; tab-stops: list 1.0in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">n<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Is exclusively <b>object oriented</b><o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l17 level2 lfo11; tab-stops: list 1.0in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">n<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Has full <b>GUI support</b><o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l17 level2 lfo11; tab-stops: list 1.0in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">n<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Has full <b>network support</b><o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l17 level2 lfo11; tab-stops: list 1.0in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">n<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Is <b>platform independent</b><o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l17 level2 lfo11; tab-stops: list 1.0in; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">n<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Executes <b>stand-alone or “on-demand” in web browser as applets</b><o:p></o:p></span></div> <div class="MsoNormal" style="text-align: justify;"> <br /></div> <h3 style="text-align: left;"> <b><span style="font-family: Calibri, sans-serif;"><span style="color: #0b5394;">Features of JAVA</span></span></b></h3> <ol start="1" style="margin-top: 0in;" type="1"> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Simple</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Secure</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Portable</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Object-oriented</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Robust</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Multithreaded</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Architecture-natural</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Interpreted</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">High performance</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Distributed</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><o:p></o:p></span></li> <li class="MsoNormal" style="mso-list: l12 level1 lfo1; tab-stops: list .5in; text-align: justify;"><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Dynamic</span></li> </ol> <h4> </h4> <h4> <ol start="1" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Simple</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l16 level1 lfo12; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Java was designed to be easy for the professional programmer to learn and use effectively.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l16 level1 lfo12; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Assuming that you have some programming experience, you will not find java hard to master.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l16 level1 lfo12; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">If you already understand the basic concepts of object oriented programming, learning java will be even easier.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l16 level1 lfo12; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">If you are an experienced C++ programmer, moving to java will require very little effort. Because java inherits the C/C++ syntax and many of the object oriented features of C++, most programmers have little trouble learning Java. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <h4> <ol start="2" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Security</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l13 level1 lfo13; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Security is the benefit of java. Java system not only verifies all memory access but also ensure that no viruses are communicated with an applet.<b> <o:p></o:p></b></span></div> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <h4 style="text-align: left;"> <b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">      3. <span style="color: #0b5394;">Portable</span></span></b></h4> <div class="MsoListParagraphCxSpFirst" style="margin-left: .25in; mso-add-space: auto; text-align: justify;"> <span style="font-size: 12.0pt; line-height: 115%; mso-bidi-font-family: Arial;">      The most significant contribution of java over other language is its portability.<o:p></o:p></span></div> <div class="MsoListParagraphCxSpMiddle" style="margin-left: .25in; mso-add-space: auto; text-align: justify;"> <span style="font-size: 12.0pt; line-height: 115%; mso-bidi-font-family: Arial;">      Java programs can be easily moved from one computer system to another.<o:p></o:p></span></div> <div class="MsoListParagraphCxSpMiddle" style="margin-left: .25in; mso-add-space: auto; text-align: justify;"> <span style="font-size: 12.0pt; line-height: 115%; mso-bidi-font-family: Arial;">      Java ensures portability in two ways:<o:p></o:p></span></div> <div class="MsoListParagraphCxSpMiddle" style="margin-left: .25in; mso-add-space: auto; text-align: justify;"> <span style="font-size: 12.0pt; line-height: 115%; mso-bidi-font-family: Arial;">      1. Java compiler generates byte code instruction that can be implemented on any machine.<o:p></o:p></span></div> <div class="MsoListParagraphCxSpLast" style="margin-left: .25in; mso-add-space: auto; text-align: justify;"> <span style="font-size: 12.0pt; line-height: 115%; mso-bidi-font-family: Arial;">      2.   The size of the primitive data types is <b>machine-independent</b>.<o:p></o:p></span></div> <h4> <ol start="4" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Object-Oriented</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <span style="font-family: Wingdings; text-indent: -24px;">v</span><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java is a true object oriented language. All <b>program code and data reside within object       and classes</b>. The object model in java is simple and easy to extend.<o:p></o:p></span></div> <div class="MsoNormal" style="text-align: justify;"> <br /></div> <h4> <ol start="5" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Robust(healthy, strong) </span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l13 level1 lfo13; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">The multiplatform environment of the Web places extraordinary demands on a program, because the program must execute reliably in a variety of systems. Thus, the ability to create robust programs was given a high priority in the design of java.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l13 level1 lfo13; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">To gain reliability, java has strict compile time and run time checking for codes.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; mso-list: l13 level1 lfo13; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">To better understand how java is robust, consider two main reasons for program failure: <b>memory management mistakes and mishandled exceptional conditions.</b><o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: 1.0in; text-align: justify;"> <br /></div> <h4> <ol start="6" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Multithreaded</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l3 level1 lfo14; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java was designed to meet the real-world requirement of creating interactive, networked programs. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l3 level1 lfo14; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">To accomplish this, java supports multithreaded programming, which allows you to write programs that do many things simultaneously. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l3 level1 lfo14; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">The java run-time system comes with an elegant yet sophisticated solution for multiprocess synchronization that enables you to construct smoothly running interactive systems. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l3 level1 lfo14; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java’s easy to use approach to multithreading allows you to think about the specific behavior of your program, not the multitasking subsystem. <o:p></o:p></span></div> <div class="MsoNormal" style="text-align: justify;"> <br /></div> <h4> <ol start="7" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Architecture-Neutral</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l0 level1 lfo15; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">A central issue of java programmers was that code longevity and portability. One of the main problems facing programmers is that no guarantee exists that if you write a program today, it will run tomorrow- even on the same machine. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l0 level1 lfo15; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Operating system upgrades, and changes in core system resources can al combine to make a program malfunction. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l0 level1 lfo15; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">The java designer made several hard decisions in the java language and the java virtual machine in an attempt to alter this situation. Their goal was “write once; run anywhere, any time, forever.”<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <h4> <ol start="8" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Interpreted </span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l11 level1 lfo16; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Usually a computer language is either compiled or interpreted. Java combines these approaches thus making java a two-stage system.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l11 level1 lfo16; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java compiler translates source code into byte code instructions. Byte codes are not machine instructions and so java interpreter generates machine code that can be directly executed by the machine that is running the java program.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l11 level1 lfo16; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">We can thus say that java is both a compiled and an interpreted language. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <h4> <ol start="9" style="margin-top: 0in;" type="1"> <li class="MsoNormal" style="mso-list: l4 level1 lfo8; tab-stops: list .5in; text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">High Performance</span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;">Java performance is impressive for an interpreted language, mainly due to the use    of intermediate byte code. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <h4> <ol start="10" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Distributed </span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l15 level1 lfo17; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java is designed for the distributed environment of the Internet, because it handles TCP/IP protocols. <o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l15 level1 lfo17; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java also supports <b>Remote Method Invocation (RMI).</b> This feature enables a program to invoke methods across a network.<o:p></o:p></span></div> <div class="MsoNormal" style="margin-left: .25in; text-align: justify;"> <br /></div> <h4> <ol start="11" style="margin-top: 0in; text-align: left;" type="1"> <li class="MsoNormal" style="text-align: justify;"><b><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial;"><span style="color: #0b5394;">Dynamic </span></span></b></li> </ol> </h4> <div class="MsoNormal" style="margin-left: .5in; text-align: justify;"> <br /></div> <div class="MsoNormal" style="margin-left: .75in; mso-list: l10 level1 lfo18; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java is capable of dynamically linking in new <b>class libraries, methods and object</b>.<o:p></o:p></span></div> <br /> <div class="MsoNormal" style="margin-left: .75in; mso-list: l10 level1 lfo18; text-align: justify; text-indent: -.25in;"> <!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-bidi-font-weight: bold; mso-fareast-font-family: Wingdings;">v<span style="font-family: 'Times New Roman'; font-size: 7pt;">  </span></span><!--[endif]--><span style="font-family: "Calibri","sans-serif"; mso-bidi-font-family: Arial; mso-bidi-font-weight: bold;">Java can also determine the type of class through a query, making it possible to either dynamically link or abort the program. <o:p></o:p></span></div> </div>

What is Java ? and Features of JAVA

Java features What is Java? u Java is a programming language that: n   Is exclusively object oriented n   Has full GUI suppor...

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