Java Data Type Tutorial - Java System .setProperties ( Properties props)

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Syntax

System.setProperties(Properties props) has the following syntax.

public static void setProperties(Properties props)

Example

In the following code shows how to use System.setProperties(Properties props) method.

/*  www .j  a v  a 2  s . c  o  m*/


import java.util.Properties;

public class Main {

   public static void main(String[] args) {
     System.out.println(System.getProperty("java.runtime.version"));
      
     Properties p = System.getProperties();
     p.put("java.runtime.version", "Java Runtime 1.6.0");
     System.setProperties(p);
      
     System.out.println(System.getProperty("java.runtime.version"));
   }
}

The code above generates the following result.

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