/* * ErrorMessage.java * * ... * ... * ... */ package aksis.alignment; import javax.swing.*; class ErrorMessage { public static void programError(String message) { System.err.println("*** Program error ***\n" + message); JOptionPane.showMessageDialog( null, message, "*** Program error ***", JOptionPane.WARNING_MESSAGE ); } public static void error(String message) { System.err.println("*** Error ***\n" + message); JOptionPane.showMessageDialog( null, message, "*** Error ***", JOptionPane.WARNING_MESSAGE ); } }