http://tools.ietf.org/html/* type URLs no longer work. https should be used.

$ grep -r "http://tools.ietf.org/html/"
src/java.security.jgss/share/classes/org/ietf/jgss/GSSContext.java: * <a href="http://tools.ietf.org/html/rfc8353">
src/java.desktop/share/classes/javax/imageio/plugins/tiff/FaxTIFFTagSet.java: * <a href="http://tools.ietf.org/html/rfc2306.html">TIFF-F</a> (RFC 2036) file.
src/jdk.jartool/share/man/jarsigner.1:[http://tools.ietf.org/html/rfc1421].
src/jdk.sctp/share/classes/com/sun/nio/sctp/package-info.java: * <A HREF="http://tools.ietf.org/html/rfc4960">RFC4960</A>, and the optional
src/jdk.sctp/share/classes/com/sun/nio/sctp/package-info.java: * <A HREF="http://tools.ietf.org/html/rfc5061">RFC5061</A>.
src/jdk.sctp/share/classes/com/sun/nio/sctp/Association.java: * <A HREF="http://tools.ietf.org/html/rfc5061">RFC5061</A>, see the
src/java.base/share/classes/java/util/Locale.java: * <a href="http://tools.ietf.org/html/rfc4647">RFC 4647 "Matching of Language
src/java.base/share/classes/java/util/Locale.java: * Tags"</a> and <a href="http://tools.ietf.org/html/rfc5646">RFC 5646 "Tags
src/java.base/share/classes/java/util/Locale.java: * tags, <a href="http://tools.ietf.org/html/rfc4647">RFC 4647 Matching of
src/java.base/share/classes/java/util/Locale.java: * matching. Refer to <a href="http://tools.ietf.org/html/rfc4647">RFC 4647
src/java.base/share/classes/java/util/Locale.java: * <a href="http://tools.ietf.org/html/rfc4647">RFC 4647 Matching of
src/java.base/share/classes/java/util/Locale.java: * <a href="http://tools.ietf.org/html/rfc4234">ABNF</a> as follows:
src/java.base/share/classes/java/util/Locale.java: * <a href="http://tools.ietf.org/html/rfc2616">RFC 2616</a>, and it
src/java.base/share/classes/java/util/Locale.java: * defined in <a href="http://tools.ietf.org/html/rfc2616">RFC
src/java.base/share/classes/java/util/Locale.java: * defined in <a href="http://tools.ietf.org/html/rfc2616">RFC
src/java.base/share/classes/java/security/cert/CRLReason.java: * is revoked, as defined in <a href="http://tools.ietf.org/html/rfc5280">
src/java.base/share/classes/java/security/cert/X509CRLSelector.java: * Please refer to <a href="http://tools.ietf.org/html/rfc5280">RFC 5280:
src/java.base/share/classes/java/security/cert/TrustAnchor.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280</a>
src/java.base/share/classes/java/security/cert/X509Certificate.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280: Internet X.509
src/java.base/share/classes/java/security/cert/X509CertSelector.java: * Please refer to <a href="http://tools.ietf.org/html/rfc5280">RFC 5280:
src/java.base/share/classes/java/security/cert/X509CRL.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280: Internet X.509
src/java.base/share/classes/java/security/Key.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280:
src/java.base/share/classes/java/security/SecureRandom.java: * <a href="http://tools.ietf.org/html/rfc4086">
src/java.base/share/classes/sun/security/x509/X509CRLImpl.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280: Internet X.509
src/java.base/share/classes/sun/security/x509/FreshestCRLExtension.java: * <a href="http://tools.ietf.org/html/rfc5280">Internet X.509 PKI
src/java.base/share/classes/sun/security/x509/AuthorityInfoAccessExtension.java: * This extension is defined in <a href="http://tools.ietf.org/html/rfc5280">
src/java.base/share/classes/sun/security/x509/SubjectInfoAccessExtension.java: * This extension is defined in <a href="http://tools.ietf.org/html/rfc5280">
src/java.base/share/classes/sun/security/x509/DeltaCRLIndicatorExtension.java: * <a href="http://tools.ietf.org/html/rfc5280">Internet X.509 PKI
src/java.base/share/classes/sun/security/x509/IssuingDistributionPointExtension.java: * <a href="http://tools.ietf.org/html/rfc5280">Internet X.509 PKI
src/java.base/share/classes/sun/security/pkcs/PKCS7.java: * (<a href="http://tools.ietf.org/html/rfc5280">RFC 5280</a>).
src/java.base/share/classes/javax/security/auth/x500/X500Principal.java: * <a href="http://tools.ietf.org/html/rfc2253">RFC 2253: Lightweight
src/java.base/share/classes/javax/security/auth/x500/X500Principal.java: * both RFC 2253 and <a href="http://tools.ietf.org/html/rfc1779">RFC 1779:
src/java.base/share/classes/javax/security/auth/x500/X500Principal.java: * <a href="http://tools.ietf.org/html/rfc5280">RFC 5280: Internet X.509
src/java.base/share/classes/javax/security/auth/x500/package-info.java: * <li><a href="http://tools.ietf.org/html/rfc1779">
src/java.base/share/classes/javax/security/auth/x500/package-info.java: * <li><a href="http://tools.ietf.org/html/rfc2253">
src/java.base/share/classes/javax/security/auth/x500/package-info.java: * <li><a href="http://tools.ietf.org/html/rfc5280">
src/java.base/share/classes/javax/security/auth/x500/package-info.java: * <li><a href="http://tools.ietf.org/html/rfc4512">
src/java.base/share/classes/javax/crypto/spec/RC5ParameterSpec.java: * <a href="http://tools.ietf.org/html/rfc2040"><i>RC5</i></a>
src/java.base/share/native/libzip/zlib/README:http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and
src/java.base/share/native/libzip/zlib/deflate.c: * Available in http://tools.ietf.org/html/rfc1951
src/java.base/share/native/libzip/zlib/zlib.h: Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950
src/java.base/share/native/libzip/zlib/ChangeLog:- Update RFC references to use http://tools.ietf.org/html/... [Li]
test/jdk/javax/naming/module/src/authz/org/example/authz/AuthzIdRequestControl.java: * <a href="http://tools.ietf.org/html/rfc3829">RFC 3829</a>.
test/jdk/javax/naming/module/src/authz/org/example/authz/AuthzIdResponseControl.java: * <a href="http://tools.ietf.org/html/rfc3829">RFC 3829</a>.
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.1
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.2
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.3
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.4
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.3
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.4
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.5
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/DecoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.6
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.1
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.2
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.3
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.2.4
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.3
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.4
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.5
test/jdk/java/net/httpclient/http2/java.net.http/jdk/internal/net/http/hpack/EncoderTest.java: // http://tools.ietf.org/html/rfc7541#appendix-C.6