8175038: Wrong note about multiple type/package elements being found. Summary: Avoiding quoting by a single '. Reviewed-by: jjg

8173804: javadoc throws UnsupportedOperationException: should not happen Reviewed-by: jjg

8174715: Javadoc fails on JDK 7 and JDK 8 sources with StringIndexOutOfBoundsException Reviewed-by: jjg

8175007: Incorrect error messages for inaccessible classes in visible packages Summary: Recovery lookup may be triggered for inaccessible classes in visible packages - providing better errors. Reviewed-by: mcimadamore

8174243: incorrect error message for nested service provider Reviewed-by: jjg, jlahoda

8170404: Improve negative testing for module-info Reviewed-by: jjg

8170691: fill in @bug number for test Reviewed-by: darcy

8174695: Fix @since in module-info.java in dev/langtools repo Reviewed-by: mcimadamore

8174862: JShell tests: new JDK-8174797 testInvalidClassPath fails on Windows Reviewed-by: jlahoda

8174860: Fix bad javadoc link in javax.tools.JavaFileManager Reviewed-by: jjg

8174857: jshell tool: /help /set truncation -- confusing indentation Reviewed-by: jjg

8174854: Fix two javax.annotation.processing javadoc link issues Reviewed-by: mchung

8173945: Add methods for Elements.getAll{Type, Package, Module}Elements Reviewed-by: jlahoda, jjg

8174797: jshell tool: invalid module path crashes tool 8174796: jshell tool: regression: user home (tilde) not translated Reviewed-by: jlahoda

Added tag jdk-9+157 for changeset 8d8593871575

Merge