Java get System Properties

In this section, you will learn how to obtain the system properties. The System class provides a Properties object that describes the configuration of the current working environment of the system. System properties provides several information related to the system, user or version etc. The Enumeration class generates the series of elements.

System.getProperties()-This method determines the current system properties.

Here is the code of GetSystemProperties.java


import java.util.*;



class  GetSystemProperties{

  public static void main(String[] args) {

  Properties prop = System.getProperties();

  Enumeration keys = prop.keys();

  while (keys.hasMoreElements()) {

  String key = (String)keys.nextElement();

  String value = (String)p.get(key);

  System.out.println(key + ": " + value);

 }

  }

}

Output will be displayed as:

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Java get System Properties

Java get System Properties

Java get System Properties

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