Difference between revisions of "Programming/Java"

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Java is a high-level programming language originally developed by Sun Microsystems and released in 1995.  
 
Java is a high-level programming language originally developed by Sun Microsystems and released in 1995.  
  
Java runs on a variety of platforms, including Viper (LInux), Windows, and Mac OS.
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Java runs on a variety of platforms, including Viper (Linux), Windows, and Mac OS.
  
  
 
=== Programming example ===
 
=== Programming example ===
  
<pre style="background-color: #C8C8C8; color: black; border: 2px solid green; font-family: monospace, sans-serif;">
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<pre style="background-color: #f5f5dc; color: black; font-family: monospace, sans-serif;">
  
  
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The following modules are available:
 
The following modules are available:
  
* module load java/jdk1.7.0_80
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* module add java/jdk1.7.0_80
* module load java/jdk1.8.0_102
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* module add java/jdk1.8.0_102
  
  
 
==== Compilation ====
 
==== Compilation ====
  
The program would be compiled in the following way, which a choice Java JDK available.
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The program would be compiled in the following way, which is a choice of Java JDK available.
 
* <strong>Javac</strong> - is the JAVA byte compiler
 
* <strong>Javac</strong> - is the JAVA byte compiler
 
* <strong>Java</strong> - is the JAVA runtime  
 
* <strong>Java</strong> - is the JAVA runtime  
  
  
<pre style="background-color: #C8C8C8; color: black; border: 2px solid black; font-family: monospace, sans-serif;">
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<pre style="background-color: black; color: white; border: 2px solid black; font-family: monospace, sans-serif;">
  
module load java/jdk1.7.0_80 (or module load java/jdk1.8.0_102)
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[username@login01 ~]$  module add java/jdk1.7.0_80 (or module add java/jdk1.8.0_102)
  
javac MyFirstJavaProgram.java
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[username@login01 ~]$  javac MyFirstJavaProgram.java
java MyFirstJavaProgram  
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[username@login01 ~]$  java MyFirstJavaProgram  
 
Hello World
 
Hello World
  
 
</pre>
 
</pre>
  
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== Next Steps ==
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 +
[http://www.tutorialspoint.com/java/ http://www.tutorialspoint.com/java/]
  
[[Category:Programming]]
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{{Languagespagenav}}

Latest revision as of 11:28, 16 November 2022

Programming Details

Java is a high-level programming language originally developed by Sun Microsystems and released in 1995.

Java runs on a variety of platforms, including Viper (Linux), Windows, and Mac OS.


Programming example



public class MyFirstJavaProgram {

   /* This is my first java program  */

   public static void main(String []args) {
      System.out.println("Hello World"); // prints Hello World
   }
}

Modules Available

The following modules are available:

  • module add java/jdk1.7.0_80
  • module add java/jdk1.8.0_102


Compilation

The program would be compiled in the following way, which is a choice of Java JDK available.

  • Javac - is the JAVA byte compiler
  • Java - is the JAVA runtime



[username@login01 ~]$  module add java/jdk1.7.0_80 (or module add java/jdk1.8.0_102)

[username@login01 ~]$  javac MyFirstJavaProgram.java
[username@login01 ~]$  java MyFirstJavaProgram 
Hello World

Next Steps

http://www.tutorialspoint.com/java/





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