PersonUMM person2 = new PersonUMM();
person2.setPersonId("unimanytomany_2");
person2.setPersonName("Vivek");
AddressUMM address1 = new AddressUMM();
address1.setAddressId("unimanytomany_a");
address1.setStreet("AAAAAAAAAAAAA");
AddressUMM address2 = new AddressUMM();
address2.setAddressId("unimanytomany_b");
address2.setStreet("BBBBBBBBBBBBBBB");
AddressUMM address3 = new AddressUMM();
address3.setAddressId("unimanytomany_c");
address3.setStreet("CCCCCCCCCCC");
Set<AddressUMM> person1Addresses = new HashSet<AddressUMM>();
Set<AddressUMM> person2Addresses = new HashSet<AddressUMM>();
person1Addresses.add(address1);