A DESCRIPTION OF THE PROBLEM :
The following public API elements available since Java 9 do not have the `@since 9` tags in their Javadoc.

- java.io.ByteArrayInputStream.readAllBytes() (super method added in 9; overridden in 11)
- java.io.ByteArrayInputStream.readNBytes(byte[], int, int) (super method added in 9; overridden in 11)
- javax.swing.Action.accept(Object)
- javax.swing.PopupFactory.getPopup(Component, Component, int, int, boolean) (additional overload)
- javax.swing.colorchooser.AbstractColorChooserPanel.TRANSPARENCY_ENABLED_PROPERTY
- javax.swing.plaf.synth.SynthGraphicsUtils.getIconWidth(Icon, SynthContext)
- javax.swing.plaf.synth.SynthGraphicsUtils.getIconHeight(Icon, SynthContext)
- javax.swing.plaf.synth.SynthGraphicsUtils.paintIcon(Icon, SynthContext, Graphics, int, int, int, int)
- javax.swing.plaf.synth.SynthIcon
- javax.xml.transform.Source.isEmpty()
- javax.xml.transform.dom.DOMSource.isEmpty()
- javax.xml.transform.sax.SAXSource.isEmpty()
- javax.xml.transform.stax.StAXSource.isEmpty()
- javax.xml.transform.stream.StreamSource.isEmpty()
- org.xml.sax.InputSource.isEmpty()