如何为JCombobox中的线条制作独特的字体颜色？

I want to set the font color for the lines/entries in a JCombobox, unique for each line. So basically when you click the dropdown arrow, you should see a few lines that are different colors, and I want to specify the colors myself based on their properties. How should I go about doing this? Thanks!I want to set the font color for the lines/entr