Replace JDK 5-only call
Replace JDK 5-only call

TarantulaTechnology/JGroups,slaskawi/JGroups,Sanne/JGroups,deepnarsay/JGroups,danberindei/JGroups,danberindei/JGroups,vjuranek/JGroups,rhusar/JGroups,Sanne/JGroups,TarantulaTechnology/JGroups,dimbleby/JGroups,belaban/JGroups,dimbleby/JGroups,ibrahimshbat/JGroups,slaskawi/JGroups,belaban/JGroups,Sanne/JGroups,belaban/JGroups,rhusar/JGroups,vjuranek/JGroups,kedzie/JGroups,rpelisse/JGroups,ibrahimshbat/JGroups,pferraro/JGroups,rvansa/JGroups,ligzy/JGroups,tristantarrant/JGroups,pruivo/JGroups,pferraro/JGroups,kedzie/JGroups,kedzie/JGroups,ligzy/JGroups,rpelisse/JGroups,pruivo/JGroups,pferraro/JGroups,ligzy/JGroups,pruivo/JGroups,danberindei/JGroups,rvansa/JGroups,vjuranek/JGroups,slaskawi/JGroups,rpelisse/JGroups,deepnarsay/JGroups,deepnarsay/JGroups,ibrahimshbat/JGroups,rhusar/JGroups,ibrahimshbat/JGroups,dimbleby/JGroups,TarantulaTechnology/JGroups,tristantarrant/JGroups