public Icon getIcon(File f) { Icon icon = getCachedIcon(f); if (icon != null) { return icon; } icon = fileIcon; if (f != null) { FileSystemView fsv = getFileChooser().getFileSystemView(); if (fsv.isFloppyDrive(f)) { icon = floppyDriveIcon; } else if (fsv.isDrive(f)) { icon = hardDriveIcon; } else if (fsv.isComputerNode(f)) { icon = computerIcon; } else if (f.isDirectory()) { icon = directoryIcon; } } cacheIcon(f, icon); return icon; }