8174694: improve error message shown when main class can't be loaded Reviewed-by: ksrini, alanb

8173374: Update GenGraphs tool to generate dot graph with requires transitive edges Reviewed-by: dfuchs, redestad

8174849: Change SHA1 certpath restrictions Reviewed-by: mullan

8173207: Upgrade compression library Reviewed-by: alanb, erikj

8165035: jar --help-extra should provide information on the -n/--normalize option Reviewed-by: chegar, alanb, mchung, lancea, sherman

8175010: ImageReader is not thread-safe Reviewed-by: alanb, jlaskey, chegar

8168410: Multiple JCK tests are failing due to SecurityException is not thrown. Reviewed-by: mullan

8174950: Gracefully handle null Supplier in Objects.requireNonNull Reviewed-by: dholmes, psandoz, alanb, chegar

8174909: Doc error in SecureRandom Reviewed-by: mullan

8174151: URLClassLoader no longer uses custom URLStreamHandler for jar URLs Reviewed-by: alanb, chegar

8174779: Locale issues with Mac 10.12 Reviewed-by: bchristi

8174960: Mark WakeupAfterClose.java as failing intermittentl Reviewed-by: rriggs, bpb

8174248: partialUpdateFooMainClass test in tools/jar/modularJar/Basic.java needs to be re-examined Reviewed-by: chegar, lancea

8174718: "Module <name>'s descriptor returns inconsistent package set" confusing Reviewed-by: alanb, jlaskey, mchung

8169715: jimage fails with IAE when attempts to inspect an empty file Summary: Added buffer's capacity checks. Reviewed-by: jlaskey, anazarov Contributed-by: denis.kononenko@oracle.com