<extension point="org.eclipse.ui.console.consolePageParticipants">
    <consolePageParticipant class="me.eclipse.plugin.ansiconsole.participants.AnsiConsolePageParticipant" id="me.eclipse.plugin.ansiconsole.participants.AnsiConsolePageParticipant">
        <enablement>
            <instanceof value="org.eclipse.ui.console.IConsole" />
        </enablement>
    </consolePageParticipant>
</extension>

public class AnsiConsolePageParticipant implements IConsolePageParticipant{
    @Override
    public <T> T getAdapter(Class<T> adapter) {
        return null;
    }

    @Override
    public void activated() {
        // Nothing to do, but we are forced to implement it for IConsolePageParticipant
    }

    @Override
    public void deactivated() {
        // Nothing to do, but we are forced to implement it for IConsolePageParticipant
    }

    @Override
    public void dispose() {
    }

    @Override
    public void init(IPageBookViewPage page, IConsole console) {
        //do forced replacement
    }
}