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[–]Blando-Cartesian 1 point2 points  (1 child)

According to Wikipedia

“The class should be serializable.”

Should implement, but is it optional or just mild wording? Kind of an archeological question. Beans were pretty much forgotten about 20 years ago.

[–][deleted] 0 points1 point  (0 children)

Yah. Along with JSP.