refactor: use JScrollPane#setHorizontalScrollBarPolicy(int) instead of new JScrollPane(Component, int, int)
refactor: use JScrollPane#setHorizontalScrollBarPolicy(int) instead of new JScrollPane(Component, int, int)

aterai/java-swing-tips,aterai/java-swing-tips,aoguren/java-swing-tips,aoguren/java-swing-tips,aterai/java-swing-tips,aoguren/java-swing-tips,aterai/java-swing-tips