en komando til at åbne exe filer

Prøv med:
try {
Runtime.exec("dinfil.exe");
}
catch (IOException e){}

Der findes en hel del overloadede metoder du kan bruge til det:

Process exec(String command)
          Executes the specified string command in a separate process.

Process exec(String[] cmdarray)
          Executes the specified command and arguments in a separate process.

Process exec(String[] cmdarray, String[] envp)
          Executes the specified command and arguments in a separate process with the specified environment.

Process exec(String[] cmdarray, String[] envp, File dir)
          Executes the specified command and arguments in a separate process with the specified environment and working directory.

Process exec(String cmd, String[] envp)
          Executes the specified string command in a separate process with the specified environment.

Process exec(String command, String[] envp, File dir)
          Executes the specified string command in a separate process with the specified environment and working directory.

Alle kan kaste en IOException