Print and format a table with printf Sometimes it’s nice to format the output of a console based Java program in a friendly way. The java.lang package has no built-in table generators, but you can ...

But there is a twist in this first code listing: a scroll pane is added in step 4. We display the constructed and configured table inside a JFrame; see Figure 1 for the scroll results.

In JPA, you define your persistence rules in the realm of Java code and objects, whereas JDBC requires you to manually translate from code to relational tables and back again.