Page History

  
String programName = System.getProperty(""program.name"");
if (programName != null){ 
  // Runs user controlled program 
  Runtime runtime = Runtime.getRuntime();
  Process proc = runtime.exec(programName); 
}

  
// programName can be 'ProgramName1 || ProgramName2'  
Process proc = runtime.exec(""/bin/sh"" + programName);  // ""cmd.exe /C"" on Windows

Process proc;
int filename = Integer.parseInt(System.getproperty(""program.name"")); // only allow integer choices
Runtime runtime = Runtime.getRuntime();

switch(filename) {
  case 1: 
    proc = runtime.exec(""hardcoded\program1""); 
    break; // Option 1
  case 2: 
    proc = runtime.exec(""hardcoded\program2""); 
    break; // Option 2
  default:
    System.out.println(""Invalid option!"");
    break; 
}