Java Data Type Tutorial - Java ProcessBuilder.environment()

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Syntax

ProcessBuilder.environment() has the following syntax.

public Map <String , String> environment()

Example

In the following code shows how to use ProcessBuilder.environment() method.

// ww w  .  j a  va2 s  .c  o m

import java.util.Map;

public class Main {

   public static void main(String[] args) {

      // create a new list of arguments for our process
      String[] list = {"notepad.exe", "test.txt"};

      // create the process builder
      ProcessBuilder pb = new ProcessBuilder(list);

      // get the environment of the process
      Map<String, String>  env = pb.environment();

      // get the system drive of the environment
      System.out.println(env);
      System.out.println(env.get("SystemDrive"));
   }
}

The code above generates the following result.

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