CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

Question may be simple / asked many times. Could not get the Correct answer (including google--yahoo). Question : Which DataType API's( List, Array ,String,int...) of Java / J2EE sdk to use for SOAP messages so as the same can be consumed by Other Languages ( eg : - php/.net/cfx/.....) with regards karthik