8182710: File.listRoots() always returns the root of CD drive
Summary: Include only logical drives with an extant filesystem location
Reviewed-by: clanger, rriggs, plevart, tvaleev

8153250: java.io.File does not handle Windows paths of the form "D:" (no path) correctly
Summary: When resolving a child to a parent, do not insert a file separator for Windows directory-relative paths
Reviewed-by: rriggs

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

8155775: Re-examine naming of privileged methods to access System properties
Reviewed-by: mullan

8154231: Simplify access to System properties from JDK code
Reviewed-by: rriggs, chegar, weijun

8077242: (str) Optimize AbstractStringBuilder.append(CharSequence, int, int) for String argument
Reviewed-by: martin

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