8148023: File.createTempFile is not adhering to the contract regarding file name lengths
Summary: Truncate the prefix, suffix, random characters per the specification
Reviewed-by: rriggs

8163517: Various cleanup in java.io code
Reviewed-by: shade, rriggs, redestad

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com