* primarykeyjoincolum annotaion in jpa * indent Departmnet Person and primaryKeyJoinColumn * indent Department Perspn and PrimaryKeyJoinColumnIntegrationTest classes * format properly * format to 2-space continuation identation * Revert "format to 2-space continuation identation" This reverts commit 49630409ee296c07cfd494e46f9dbba75c9a49b0. * add 2-space indent on line continuations.