Show the extensions on the system and their associated programs : Program « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Program

import org.eclipse.swt.program.Program;

public class MainClass {
  public static void main(String[] args) {

    String[] extensions = Program.getExtensions();
    for (String s : extensions) {

      Program program = Program.findProgram(s);
      if(program != null){
        
        System.out.println(s+ ":"+program.getName());  
      }
      
    }
  }
}