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| | [[Image:322px-Java Logo svg.png|right|thumb|100px|Java logo.]] | | [[Image:322px-Java Logo svg.png|right|thumb|100px|Java logo.]] |
| − | '''Java''' is an [[object-oriented]] [[programming language]] developed by [[Sun Microsystems]] in the 1990's. Its syntax is similar to that of C++, but with some modifications. One of the major features which make Java programs easier to write than C++ programs is its support for automatic [[memory management]]. | + | '''Java''' (pronounced jaa-vuh) is an [[Object Oriented programming|object-oriented]], high-level [[programming language]] developed by [[Sun Microsystems]] in the 1990s. Its syntax is similar to that of C++, but with some modifications. One of the major features which make Java programs easier to write than C++ programs is its support for automatic [[memory management]]. The best-selling Minecraft game was originally written and improved in the Java programming language.<br /> |
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| − | * Java managed to cover two problems plaguing the C/C++ world: [[complexity]] (C++) and [[memory management]] (C/C++). These two were real problems because projects plagued with bugs created by complexity and with memory leaks. [http://littletutorials.com/2008/05/28/13-reasons-java-die-old-age/]
| + | Java managed to cover two problems plaguing the C/C++ world: [[complexity]] (C++) and [[memory management]] (C/C++). These two were real problems because projects plagued with bugs created by complexity and with memory leaks.<ref>http://littletutorials.com/2008/05/28/13-reasons-java-die-old-age</ref> |
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| − | The Java [[compiler]] provided by Sun Microsystems compiles Java code to bytecode, which requires the Java Virtual Machine (commonly referred to as a JVM) to execute. This model was adopted by Microsoft for [[C Sharp | C#]] and other [[.NET]] languages. [[IBM]] and others supply regular Java compilers for those who don't want to use the [[virtual machine]]. | + | The Java [[compiler]] provided by Sun Microsystems compiles Java code to bytecode, which requires the Java Virtual Machine (commonly referred to as a JVM) to execute. This model was adopted by Microsoft for [[C Sharp|C#]] and other [[.NET]] languages. [[IBM]] and others supply regular Java compilers for those who don't want to use the [[virtual machine]]. |
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| | Java applications are popular in creating [[applets]] for websites, due to their cross-platform nature. It still has not gained widespread popularity in stand-alone Windows applications, but is used primarily on web servers. | | Java applications are popular in creating [[applets]] for websites, due to their cross-platform nature. It still has not gained widespread popularity in stand-alone Windows applications, but is used primarily on web servers. |
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| | + | Google's [[Dalvik]], based on Java, is a programming language used on [[Android]]. Oracle (who acquired Sun Microsystems in 2009) has filed a lawsuit alleging that Dalvik infringes Oracle's copyrights and patents on the Java programming language. The lawsuit is currently being tried, as of April 2012. |
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| | ==Memory Management== | | ==Memory Management== |
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| | == Example Code == | | == Example Code == |
| | === Hello, World === | | === Hello, World === |
| − | The easiest program in any language is something that displays "Hello, World!".
| + | An example program often used for languages is something that displays "Hello, World!". |
| − | <pre>package hello;
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| − | public class World | + | <pre> |
| − | { | + | public class World { |
| − | public static void main(String[] args) | + | public static void main(String[] args) { |
| − | {
| + | System.out.println("Hello, World!"); |
| − | System.out.println("Hello, World!"); | |
| | } | | } |
| | }</pre> | | }</pre> |
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| | frame.show();</pre> | | frame.show();</pre> |
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| − | ==External Links== | + | ==References== |
| − | [http://www.java.com/ Official Java Website] | + | {{reflist}} |
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| | + | ==See also== |
| | + | *[[Android apps]] |
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| | + | ==External links== |
| | + | * [http://www.java.com/ Official Java Website] |
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| | [[Category:Programming Languages]] | | [[Category:Programming Languages]] |