Another round of link fixing

Author: ppkarwasz

log4j-api/src/main/java/org/apache/logging/log4j/message/MapMessage.java

@@ -241,7 +241,7 @@ public String remove(final String key) {
     }
 
     /**
-     * Formats the Structured data as described in <a href="https://tools.ietf.org/html/rfc5424">RFC 5424</a>.
+     * Formats the Structured data as described in <a href="https://datatracker.ietf.org/doc/html/rfc5424">RFC 5424</a>.
      *
      * @return The formatted String.
      */
@@ -250,7 +250,7 @@ public String asString() {
     }
 
     /**
-     * Formats the Structured data as described in <a href="https://tools.ietf.org/html/rfc5424">RFC 5424</a>.
+     * Formats the Structured data as described in <a href="https://datatracker.ietf.org/doc/html/rfc5424">RFC 5424</a>.
      *
      * @param format The format identifier.
      * @return The formatted String.
@@ -316,7 +316,7 @@ public <CV, S> void forEach(final TriConsumer<String, ? super CV, S> action, fin
     }
 
     /**
-     * Formats the Structured data as described in <a href="https://tools.ietf.org/html/rfc5424">RFC 5424</a>.
+     * Formats the Structured data as described in <a href="https://datatracker.ietf.org/doc/html/rfc5424">RFC 5424</a>.
      *
      * @param format The format identifier.
      * @return The formatted String.
@@ -380,8 +380,9 @@ public String getFormattedMessage() {
      * @param formats
      *            An array of Strings that provide extra information about how to format the message. MapMessage uses
      *            the first format specifier it recognizes. The supported formats are XML, JSON, and JAVA. The default
-     *            format is key1="value1" key2="value2" as required by <a href="https://tools.ietf.org/html/rfc5424">RFC
-     *            5424</a> messages.
+     *            format is key1="value1" key2="value2" as required by
+     *            <a href="https://datatracker.ietf.org/doc/html/rfc5424">RFC 5424</a>
+     *            messages.
      *
      * @return The formatted message.
      */

log4j-api/src/main/java/org/apache/logging/log4j/message/StructuredDataMessage.java

@@ -29,7 +29,7 @@
  * values.
  * </p>
  *
- * @see <a href="https://tools.ietf.org/html/rfc5424">RFC 5424</a>
+ * @see <a href="https://datatracker.ietf.org/doc/html/rfc5424">RFC 5424</a>
  */
 @AsynchronouslyFormattable
 public class StructuredDataMessage extends MapMessage<StructuredDataMessage, String> {

log4j-core/src/main/java/org/apache/logging/log4j/core/appender/MemoryMappedFileManager.java

@@ -47,7 +47,7 @@
  *      http://www.codeproject.com/Tips/683614/Things-to-Know-about-Memory-Mapped-File-in-Java</a>
  * @see <a href="https://bugs.openjdk.org/browse/JDK-6893654">JDK-6893654</a>
  * @see <a href="https://bugs.openjdk.org/browse/JDK-4724038">JDK-4724038</a>
- * @see <a href="https://stackoverflow.com/q/9261316/11748454">Memory-Mapped MappedByteBuffer or Direct ByteBuffer for DB Implementation?</a>
+ * @see <a href="https://stackoverflow.com/questions/9261316/memory-mapped-mappedbytebuffer-or-direct-bytebuffer-for-db-implementation">Memory-Mapped MappedByteBuffer or Direct ByteBuffer for DB Implementation?</a>
  *
  * @since 2.1
  */

log4j-core/src/main/java/org/apache/logging/log4j/core/appender/TlsSyslogFrame.java

@@ -23,7 +23,7 @@
 /**
  * Wraps messages that are formatted according to RFC 5425.
  *
- * @see <a href="https://tools.ietf.org/html/rfc5425">RFC 5425</a>
+ * @see <a href="https://datatracker.ietf.org/doc/html/rfc5425">RFC 5425</a>
  */
 public class TlsSyslogFrame {
     private final String message;

log4j-core/src/main/java/org/apache/logging/log4j/core/net/Rfc1349TrafficClass.java

@@ -17,7 +17,7 @@
 package org.apache.logging.log4j.core.net;
 
 /**
- * Enumerates the <a href="https://tools.ietf.org/html/rfc1349">RFC 1349</a> TOS field.
+ * Enumerates the <a href="https://datatracker.ietf.org/doc/html/rfc1349">RFC 1349</a> TOS field.
  *
  * <ul>
  * <li><code>IPTOS_LOWCOST (0x02)</code></li>

log4j-core/src/main/java/org/apache/logging/log4j/core/time/Instant.java

@@ -23,7 +23,7 @@
  * Models a point in time, suitable for event timestamps.
  * <p>
  * Provides methods for obtaining high precision time information similar to the
- * <a href="https://docs.oracle.com/javase/9/docs/api/java/time/Instant.html">Instant</a> class introduced in Java 8,
+ * <a href="https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html">Instant</a> class introduced in Java 8,
  * while also supporting the legacy millisecond precision API.
  * </p><p>
  * Depending on the platform, time sources ({@link Clock} implementations) may produce high precision or millisecond

log4j-core/src/main/java/org/apache/logging/log4j/core/time/MutableInstant.java

@@ -35,7 +35,7 @@
 
 /**
  * An instantaneous point on the time line, used for high-precision log event timestamps.
- * Modeled on <a href="https://docs.oracle.com/javase/9/docs/api/index.html?java/time/class-use/Instant.html">java.time.Instant</a>,
+ * Modeled on <a href="https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html">java.time.Instant</a>,
  * except that this version is mutable to prevent allocating temporary objects that need to be garbage-collected later.
  * <p>
  * Instances of this class are <em>not</em> thread-safe and should not be shared between threads.

log4j-core/src/main/java/org/apache/logging/log4j/core/util/TypeUtil.java

@@ -28,7 +28,7 @@
 
 /**
  * Utility class for working with Java {@link Type}s and derivatives. This class is adapted heavily from the
- * <a href="https://spring.io/projects/spring-framework">Spring Framework</a>, specifically the
+ * <a href="https://spring.io/projects/spring-framework/">Spring Framework</a>, specifically the
  * <a href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/util/TypeUtils.html">TypeUtils</a>
  * class.
  *

src/changelog/.2.x.x/2703_log4j_debug.xml

@@ -3,6 +3,6 @@
        xmlns="https://logging.apache.org/xml/ns"
        xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
        type="fixed">
-  <issue id="2703" link="https://github.com/apache/logging-log4j2/issue/2703"/>
+  <issue id="2703" link="https://github.com/apache/logging-log4j2/issues/2703"/>
   <description format="asciidoc">Fix handling of `log4j2.debug`.</description>
 </entry>

src/changelog/2.21.0/.release-notes.adoc.ftl

@@ -21,7 +21,10 @@
 <#if release.date?has_content>Release date:: ${release.date}</#if>
 
 This release primarily focuses on enhancements to our OSGi and JPMS support and contains several bug fixes.
-It will be the first release built and signed by the CI using the https://keyserver.ubuntu.com/pks/lookup?search=077E8893A6DCC33DD4A4D5B256E73BA9A0B592D0&op=index[ASF Logging Services Release Manager GPG key], which is shared in https://www.apache.org/dist/logging/KEYS[KEYS].
+It will be the first release built and signed by the CI using the
+https://keyserver.ubuntu.com/pks/lookup?search=077E8893A6DCC33DD4A4D5B256E73BA9A0B592D0&op=index[ASF Logging Services Release Manager GPG key],
+which is shared in
+https://downloads.apache.org/logging/KEYS[KEYS].
 
 The Log4j 2.21.0 API, as well as the other artifacts, maintains binary compatibility with the previous release.