package sparseviewer; import sparseviewer.ui.MainFrame; import ij.plugin.PlugIn; import javax.swing.SwingUtilities; public class SparseScanViewer_Plugin implements PlugIn { @Override public void run(String arg) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { MainFrame frame = new MainFrame(); frame.setVisible(true); } }); } }