java.util.jar.Pack200.Packer.addPropertyChangeListener(PropertyChangeListener), java.util.jar.Pack200.Packer.removePropertyChangeListener(PropertyChangeListener). java.util.jar.Pack200.Unpacker.addPropertyChangeListener(PropertyChangeListener) and java.util.jar.Pack200.Unpacker.removePropertyChangeListener(PropertyChangeListener) were deprecated as part of modularisation of the Java platform and have now been removed in OpenJDK 11.

When
a Java class uses java.util.jar.Pack200.Packer.addPropertyChangeListener(PropertyChangeListener), java.util.jar.Pack200.Packer.removePropertyChangeListener(PropertyChangeListener). java.util.jar.Pack200.Unpacker.addPropertyChangeListener(PropertyChangeListener) or java.util.jar.Pack200.Unpacker.removePropertyChangeListener(PropertyChangeListener)

Perform
add a hint to replace this with a strategy based on repeatedly polling the PROGRESS value maintained by java.util.jar.Pack200.Packer or java.util.jar.Pack200.Unpacker as appropriate.