The following methods are affected by application context boundaries:

javax.swing.JInternalFrame.getDesktopPane()
javax.swing.JOptionPane.createInternalFrame()
javax.swing.JPopupMenu.getDefaultLightWeightPopupEnabled()
javax.swing.JPopupMenu.setDefaultLightWeightPopupEnabled(boolean)
javax.swing.SwingUtilities.getAncestorNamed(java.lang.String, java.awt.Component)
javax.swing.SwingUtilities.getAncestorOfClass(java.lang.Class, java.awt.Component)
javax.swing.SwingUtilities.getRootPane(java.awt.Component)
javax.swing.SwingUtilities.getWindowAncestor(java.awt.Component)
javax.swing.SwingUtilities.processKeyBindings(java.awt.event.KeyEvent)
javax.swing.event.AncestorEvent.getParent()
javax.swing.event.AncestorEvent.getAncestorParent()
javax.swing.text.JTextComponent.addKeymap(java.lang.String, javax.swing.text.Keymap)
javax.swing.text.JTextComponent.getKeymap(java.lang.String)
javax.swing.text.JTextComponent.removeKeymap(java.lang.String)
javax.imageio.ImageIO.getImageReaders(java.lang.Object)
javax.imageio.ImageIO.getImageReadersByFormatName(java.lang.String)
javax.imageio.ImageIO.getImageReadersByMIMEType(java.lang.String)
javax.imageio.ImageIO.getImageReadersBySuffix(java.lang.String)
javax.imageio.ImageIO.getImageWriters(javax.imageio.ImageTypeSpecifier, java.lang.String)
javax.imageio.ImageIO.getImageWritersByFormatName(java.lang.String)
javax.imageio.ImageIO.getImageWritersByMIMEType(java.lang.String)
javax.imageio.ImageIO.getImageWritersBySuffix(java.lang.String)
javax.imageio.ImageIO.getImageReader(javax.imageio.ImageWriter)
javax.imageio.ImageIO.getImageWriter(javax.imageio.ImageReader)
javax.imageio.ImageIO.getImageWriter(javax.imageio.ImageReader)
javax.imageio.ImageIO.getUseCache()
javax.imageio.ImageIO.setUseCache(boolean)
javax.imageio.ImageIO.getCacheDirectory()
javax.imageio.ImageIO.setCacheDirectory(java.io.File)