import com.ms.dll.DllLib;

public class browse 
{
  /** @dll.import("shell32") */
  static native int SHBrowseForFolder(BROWSEINFO bi);

  /** @dll.import("shell32") */
  static native boolean SHGetPathFromIDList(int pidl, StringBuffer path);

  static final int BIF_VALIDATE = 0x0020;
  static final int BIF_RETURNONLYFSDIRS = 0x0001;
  static final int BUFSIZ = 1024;

  public String browseForFolder(String message)
  {
    BROWSEINFO bi = new BROWSEINFO();
    if (message != null) bi.lpszTitle = message;
    bi.ulFlags = BIF_VALIDATE | BIF_RETURNONLYFSDIRS;
    int pidl = SHBrowseForFolder(bi);
    if (pidl <= 0) {
      return null;
    } else {
      StringBuffer buf = new StringBuffer(BUFSIZ);
      if (SHGetPathFromIDList(pidl, buf)) {
        return buf.toString();
      }
      return null;
    }
  }

  public static void main(String args[])
  {
    System.out.println(new browse().browseForFolder(args[0]));
  }
}

/** @dll.struct() */
class BROWSEINFO
{
  public int    hwndOwner;
  public int    pidlRoot;
  public String pszDisplayName;// Return display name of item selected.
  public String lpszTitle; // text to go in the banner over the tree.
  public int    ulFlags;// Flags that control the return stuff
  public int    lpfn;
  public int    lParam; // extra info that's passed back in callbacks
  public int    iImage; // output var: where to return the Image index.
}