Date Calc: Utils:

ObjectLab Kit

• Date Calculators (including new Currency Date Calculators for FX/Foreign Exchange), split in 3 jars:
  • for JDK < 1.8
  • for JDK 1.8 using LocalDate
  • for JODA using Joda LocalDate
• FX Rate Calculators (including Cross currencies calculations and MonetaryAmount), requires JDK8
• Utils: set of utilities like Pair, Triplet, Total and BigDecimal that can handle nulls! requires JDK8

ObjectLab Kit site

SonarQube Metrics at OpenHub

and