Generate javadoc and source jars. Fix malformed javadoc html.

build.gradle

@@ -21,6 +21,11 @@ sourceSets {
     }
 }
 
+java {
+    withSourcesJar()
+    withJavadocJar()
+}
+
 // The main sourceSet should be compiled at the lowest Java version that is supported by the agent.
 compileJava {
     sourceCompatibility = JavaVersion.VERSION_1_7

src/main/java/com/newrelic/agent/modules/ClassLoaderUtil.java

@@ -6,11 +6,11 @@
 package com.newrelic.agent.modules;
 
 /**
- * This interface exists to ensure compatibility between the Java < 9
- * and Java >= 9 versions of utilities that operate on classloaders.
+ * This interface exists to ensure compatibility between the Java {@literal <} 9
+ * and Java {@literal >=} 9 versions of utilities that operate on classloaders.
  *
- * The Java < 9 implementation is found in this same package.
- * The Java >= 9 implementation is found in the java9 source set.
+ * The Java {@literal <} 9 implementation is found in this same package.
+ * The Java {@literal >=} 9 implementation is found in the java9 source set.
  *
  * This package is built using Java's <a href="https://openjdk.java.net/jeps/238">Multi-Release Jar</a>
  * functionality introduced in Java 9.

src/main/java/com/newrelic/agent/modules/ClassLoaderUtilImpl.java

@@ -7,7 +7,7 @@
 
 public class ClassLoaderUtilImpl implements ClassLoaderUtil {
     /**
-     * For Java < 9, the concept of "platform class loader" didn't exist,
+     * For Java {@literal <} 9, the concept of "platform class loader" didn't exist,
      * so we always return null.
      */
     @Override

src/main/java/com/newrelic/agent/modules/ModuleUtil.java

@@ -10,7 +10,7 @@
 public interface ModuleUtil {
     /**
      * Expands some modules to expose their inner workings to us. The specifics
-     * can be found in the Java >= 9 implementation of this class.
+     * can be found in the Java {@literal >=} 9 implementation of this class.
      * @param inst The premain {@link Instrumentation} instance
      * @param agentClassLoader The classloader which is targeted to load
      * agent classes; it is this classloader's unnamed module that will have

src/main/java/com/newrelic/agent/modules/ModuleUtilImpl.java

@@ -9,7 +9,7 @@
 
 public class ModuleUtilImpl implements ModuleUtil {
     /**
-     * There is no need to modify "modules" in Java < 9 since they didn't exist,
+     * There is no need to modify "modules" in Java {@literal <} 9 since they didn't exist,
      * so this is a no-op.
      */
     @Override