A follow on to previous bugs of this kind, improved tooling ( see https://bugs.openjdk.java.net/browse/JDK-8251921) has identified
nested classes that were previously missed
src/java.desktop/share/classes/javax/swing/JComponent.java:3711: warning: [missing-explicit-ctor] class JComponent.AccessibleJComponent.AccessibleContainerHandler
src/java.desktop/share/classes/javax/swing/JComponent.java:3740: warning: [missing-explicit-ctor] class JComponent.AccessibleJComponent.AccessibleFocusHandler
src/java.desktop/share/classes/javax/swing/JPanel.java:234: warning: [missing-explicit-ctor] class JPanel.AccessibleJPanel
src/java.desktop/share/classes/javax/swing/JTextField.java:951: warning: [missing-explicit-ctor] class JTextField.AccessibleJTextField
src/java.desktop/share/classes/javax/swing/JMenuBar.java:510: warning: [missing-explicit-ctor] class JMenuBar.AccessibleJMenuBar
src/java.desktop/share/classes/javax/swing/AbstractButton.java:2355: warning: [missing-explicit-ctor] class AbstractButton.AccessibleAbstractButton
src/java.desktop/share/classes/javax/swing/JMenu.java:1395: warning: [missing-explicit-ctor] class JMenu.AccessibleJMenu
src/java.desktop/share/classes/javax/swing/JSeparator.java:278: warning: [missing-explicit-ctor] class JSeparator.AccessibleJSeparator
src/java.desktop/share/classes/javax/swing/JWindow.java:655: warning: [missing-explicit-ctor] class JWindow.AccessibleJWindow
src/java.desktop/share/classes/javax/swing/JToolTip.java:262: warning: [missing-explicit-ctor] class JToolTip.AccessibleJToolTip
src/java.desktop/share/classes/javax/swing/JRootPane.java:848: warning: [missing-explicit-ctor] class JRootPane.RootLayout
src/java.desktop/share/classes/javax/swing/JRootPane.java:1014: warning: [missing-explicit-ctor] class JRootPane.AccessibleJRootPane
src/java.desktop/share/classes/javax/swing/JLayeredPane.java:767: warning: [missing-explicit-ctor] class JLayeredPane.AccessibleJLayeredPane
src/java.desktop/share/classes/javax/swing/JButton.java:302: warning: [missing-explicit-ctor] class JButton.AccessibleJButton
src/java.desktop/share/classes/javax/swing/JLabel.java:1043: warning: [missing-explicit-ctor] class JLabel.AccessibleJLabel
src/java.desktop/share/classes/javax/swing/JCheckBox.java:333: warning: [missing-explicit-ctor] class JCheckBox.AccessibleJCheckBox
src/java.desktop/share/classes/javax/swing/DefaultCellEditor.java:301: warning: [missing-explicit-ctor] class DefaultCellEditor.EditorDelegate
src/java.desktop/share/classes/javax/swing/JEditorPane.java:1660: warning: [missing-explicit-ctor] class JEditorPane.AccessibleJEditorPane
src/java.desktop/share/classes/javax/swing/table/JTableHeader.java:809: warning: [missing-explicit-ctor] class JTableHeader.AccessibleJTableHeader
src/java.desktop/share/classes/javax/swing/JScrollBar.java:855: warning: [missing-explicit-ctor] class JScrollBar.AccessibleJScrollBar
src/java.desktop/share/classes/javax/swing/JViewport.java:1406: warning: [missing-explicit-ctor] class JViewport.ViewListener
src/java.desktop/share/classes/javax/swing/JViewport.java:1877: warning: [missing-explicit-ctor] class JViewport.AccessibleJViewport
src/java.desktop/share/classes/javax/swing/JFrame.java:883: warning: [missing-explicit-ctor] class JFrame.AccessibleJFrame
src/java.desktop/share/classes/javax/swing/JTextArea.java:784: warning: [missing-explicit-ctor] class JTextArea.AccessibleJTextArea
src/java.desktop/share/classes/javax/swing/JPasswordField.java:407: warning: [missing-explicit-ctor] class JPasswordField.AccessibleJPasswordField
src/java.desktop/share/classes/javax/swing/JColorChooser.java:600: warning: [missing-explicit-ctor] class JColorChooser.AccessibleJColorChooser
src/java.desktop/share/classes/javax/swing/JDialog.java:1239: warning: [missing-explicit-ctor] class JDialog.AccessibleJDialog
src/java.desktop/share/classes/javax/swing/JFileChooser.java:2042: warning: [missing-explicit-ctor] class JFileChooser.AccessibleJFileChooser
src/java.desktop/share/classes/javax/swing/JInternalFrame.java:2011: warning: [missing-explicit-ctor] class JInternalFrame.AccessibleJInternalFrame
src/java.desktop/share/classes/javax/swing/JInternalFrame.java:2302: warning: [missing-explicit-ctor] class JDesktopIcon.AccessibleJDesktopIcon
src/java.desktop/share/classes/javax/swing/JDesktopPane.java:628: warning: [missing-explicit-ctor] class JDesktopPane.AccessibleJDesktopPane
src/java.desktop/share/classes/javax/swing/CellRendererPane.java:246: warning: [missing-explicit-ctor] class CellRendererPane.AccessibleCellRendererPane
src/java.desktop/share/classes/javax/swing/JOptionPane.java:2548: warning: [missing-explicit-ctor] class JOptionPane.AccessibleJOptionPane
src/java.desktop/share/classes/javax/swing/JProgressBar.java:1011: warning: [missing-explicit-ctor] class JProgressBar.AccessibleJProgressBar
src/java.desktop/share/classes/javax/swing/JSplitPane.java:1136: warning: [missing-explicit-ctor] class JSplitPane.AccessibleJSplitPane
src/java.desktop/share/classes/javax/swing/JTabbedPane.java:291: warning: [missing-explicit-ctor] class JTabbedPane.ModelListener
src/java.desktop/share/classes/javax/swing/JTree.java:3320: warning: [missing-explicit-ctor] class EmptySelectionModel
src/java.desktop/share/classes/javax/swing/JTree.java:3442: warning: [missing-explicit-ctor] class JTree.TreeSelectionRedirector
src/java.desktop/share/classes/javax/swing/JTree.java:3865: warning: [missing-explicit-ctor] class JTree.TreeModelHandler
src/java.desktop/share/classes/javax/swing/Box.java:385: warning: [missing-explicit-ctor] class Filler.AccessibleBoxFiller
src/java.desktop/share/classes/javax/swing/Box.java:427: warning: [missing-explicit-ctor] class Box.AccessibleBox
src/java.desktop/share/classes/javax/swing/ImageIcon.java:596: warning: [missing-explicit-ctor] class ImageIcon.AccessibleImageIcon
src/java.desktop/share/classes/javax/swing/JApplet.java:568: warning: [missing-explicit-ctor] class JApplet.AccessibleJApplet
src/java.desktop/share/classes/javax/swing/JCheckBoxMenuItem.java:306: warning: [missing-explicit-ctor] class JCheckBoxMenuItem.AccessibleJCheckBoxMenuItem
src/java.desktop/share/classes/javax/swing/JRadioButton.java:286: warning: [missing-explicit-ctor] class JRadioButton.AccessibleJRadioButton
src/java.desktop/share/classes/javax/swing/JRadioButtonMenuItem.java:280: warning: [missing-explicit-ctor] class JRadioButtonMenuItem.AccessibleJRadioButtonMenuItem
src/java.desktop/share/classes/javax/swing/JToolBar.java:832: warning: [missing-explicit-ctor] class JToolBar.AccessibleJToolBar
src/java.desktop/share/classes/javax/swing/ToolTipManager.java:679: warning: [missing-explicit-ctor] class ToolTipManager.insideTimerAction
src/java.desktop/share/classes/javax/swing/ToolTipManager.java:709: warning: [missing-explicit-ctor] class ToolTipManager.outsideTimerAction
src/java.desktop/share/classes/javax/swing/ToolTipManager.java:721: warning: [missing-explicit-ctor] class ToolTipManager.stillInsideTimerAction
src/java.desktop/share/classes/javax/swing/text/html/FormView.java:553: warning: [missing-explicit-ctor] class FormView.MouseEventListener