var _fol = Folder.selectDialog(); 
var _fileArr = _fol.getFiles(); 

var _fol = Folder.selectDialog(); 
var _path = _fol.fsName; // oder _fol.fullName, kein Unterschied im Ergebnis 
var _fol2 = Folder(_path); 
var _fileArr = _fol2.getFiles(); 

_fol.fsName.constructor.name 

( function() 
{ 
	 
	var fol1 = Folder.selectDialog(); 
	 
	// Do nothing if user pressed "Cancel" button: 
	if( fol1 == null ){ return }; 
	 
	$.writeln( fol1.constructor.name ); // Returns Folder 
	 
	$.writeln( fol1.fsName.constructor.name ); // Returns String 
	 
	var fol2 = Folder( fol1.fsName ); 
	var filesOfFol2 = fol2.getFiles(); 
	 
	$.writeln( filesOfFol2.constructor.name ); // Returns Array 
	 
	$.writeln( filesOfFol2.join("\r") ); 
 
}() ) 

alert(selectAllElementsOfFolder(Folder.current)); 
alert(selectAllElementsOfFolder()); 
 
/*Array*/function selectAllElementsOfFolder(/*Folder|String*/startFolder){ 
    var /*Null|Folder|File|Function*/folder = null, /*Array*/files = []; 
    if (startFolder == null) 
        folder = Folder.selectDialog(); 
    else{ 
        if (typeof(startFolder) === "string") 
            startFolder = Folder(startFolder); 
        folder = startFolder.selectDlg(); 
    } 
    if (folder != null){ 
        if (folder.constructor.name ==  "File"){ 
            folder = Folder(folder.path); 
        } 
    } 
    if (folder != null){ 
        if (folder.constructor.name ==  "File"){ 
            folder = Folder(folder.path); 
        } 
        files = folder.getFiles(); 
    } 
    return files; 
} 

Folder.selectDialog() 

Folder(IrgendeinTextPfad) 

Folder.fsName 

var _fol = Folder.selectDialog();  
var _path = _fol.fsName; // oder _fol.fullName, kein Unterschied im Ergebnis  
var _fol2 = Folder(_path);  
var _fileArr = _fol2.getFiles(); 
alert(_fileArr.length); 

Folder(_path) 

( function()  
{  
	  
	$.writeln( app.version ); 
	 
	var fol1 = Folder.selectDialog();  
	  
	// Do nothing if user pressed "Cancel" button:  
	if( fol1 == null ){ return };  
	  
	$.writeln( fol1.constructor.name ); // Returns Folder  
	  
	$.writeln( fol1.fsName.constructor.name ); // Returns String  
	  
	var fol2 = Folder( fol1.fsName );  
	var filesOfFol2 = fol2.getFiles();  
	  
	$.writeln( filesOfFol2.constructor.name ); // Returns Array  
	  
	$.writeln( filesOfFol2.join("\r") );  
  
}() ) 

13.1.2 
Folder 
String 
Array 
~/Desktop/startup%20scripts/AddRotateSpreadView-to-Pages-ContextMenu.jsx 
~/Desktop/startup%20scripts/ForceDirectory.txt 
~/Desktop/startup%20scripts/NoBreakInCharPanelPopup_CS5.jsx 
~/Desktop/startup%20scripts/STARTUP-BeforePlacing-Set-CharacterStyle-to-NONE.jsx 
~/Desktop/startup%20scripts/STARTUP-Show-ColorSettings-BEFORE-NewDoc.jsx 
~/Desktop/startup%20scripts/STARTUP-ShowFolder-Of-ExportedFile.jsx 
~/Desktop/startup%20scripts/STARTUP-VersionenSichern.jsx 

$.writeln( fol1 ) 
$.writeln( fol1.fullName) 
$.writeln( fol1.fsName);