4.0.0 com.baeldung java-difference-date 0.0.1-SNAPSHOT jar java-difference-date Difference between two dates in java com.baeldung parent-modules 1.0.0-SNAPSHOT joda-time joda-time ${joda-time.version} com.darwinsys hirondelle-date4j ${hirondelle-date4j.version} 2.9.9 1.5.1