JButton#setBorderPainted(false);
JButton#setBorderPainted(false);
mhcrnl/java-swing-tips,aterai/java-swing-tips,aterai/java-swing-tips,aoguren/java-swing-tips,mhcrnl/java-swing-tips,aterai/java-swing-tips,aterai/java-swing-tips,aoguren/java-swing-tips,aoguren/java-swing-tips,mhcrnl/java-swing-tips