public KFileTracker() { presenter = new GridPresenterEx(); presenter.Title = "Files I/O"; presenter.setColumnInfo( new Object[][] { {"Filename", String.class, 500}, {"Accesses", Long.class, 100}, {"Calls", Long.class, 100}, {"Written bytes", Long.class, 100}, {"Read bytes", Long.class, 100}, {"Writing time", Double.class, 100}, {"Reading time", Double.class, 100}, {"Seeking time", Double.class, 100}, {"Total time", Double.class, 100}, {"Worst time", Double.class, 100}, {"Worst call", String.class, 100} }); }