Java Exercises: Check whether a security manager has already been established for the current application or not

Java Basic: Exercise-89 with Solution

Write a Java program to check whether a security manager has already been established for the current application or not.

Sample Solution:

Java Code:

import java.lang.*;
 public class Exercise89 {
 public static void main(String[] args)
 {
	System.out.println("System security interface:");
    System.out.println(System.getSecurityManager());	 
  }
}

Sample Output:

System security interface:                                             
null

Flowchart:

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a Java program to get the current system environment and system properties.
Next: Write a Java program to get the value of the environment variable PATH, TEMP, USERNAME.