Remain JDK 1.6 compatible.
Remain JDK 1.6 compatible.

amdtelecom/jsmpp,pmoerenhout/jsmpp-1,opentelecoms-org/jsmpp,openam-org-ru/org.jsmpp,pmoerenhout/jsmpp-1,openam-org-ru/org.jsmpp,opentelecoms-org/jsmpp,amdtelecom/jsmpp