https://tomcat.apache.org/: Tomcat Core Logging Package 
public final class org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo
  super_class: java.lang.Object
{
  final org.apache.juli.ClassLoaderLogManager$LogNode rootNode;
    descriptor: Lorg/apache/juli/ClassLoaderLogManager$LogNode;
    flags: (0x0010) ACC_FINAL

  final java.util.Map<java.lang.String, java.util.logging.Logger> loggers;
    descriptor: Ljava/util/Map;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Logger;>;

  final java.util.Map<java.lang.String, java.util.logging.Handler> handlers;
    descriptor: Ljava/util/Map;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/util/logging/Handler;>;

  final java.util.Properties props;
    descriptor: Ljava/util/Properties;
    flags: (0x0010) ACC_FINAL

  void <init>(org.apache.juli.ClassLoaderLogManager$LogNode);
    descriptor: (Lorg/apache/juli/ClassLoaderLogManager$LogNode;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo this
        start local 1 // org.apache.juli.ClassLoaderLogManager$LogNode rootNode
         0: .line 759
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 755
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo.loggers:Ljava/util/Map;
         2: .line 756
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo.handlers:Ljava/util/Map;
         3: .line 757
            aload 0 /* this */
            new java.util.Properties
            dup
            invokespecial java.util.Properties.<init>:()V
            putfield org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo.props:Ljava/util/Properties;
         4: .line 760
            aload 0 /* this */
            aload 1 /* rootNode */
            putfield org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo.rootNode:Lorg/apache/juli/ClassLoaderLogManager$LogNode;
         5: .line 761
            return
        end local 1 // org.apache.juli.ClassLoaderLogManager$LogNode rootNode
        end local 0 // org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/juli/ClassLoaderLogManager$ClassLoaderLogInfo;
            0    6     1  rootNode  Lorg/apache/juli/ClassLoaderLogManager$LogNode;
    MethodParameters:
          Name  Flags
      rootNode  final
}
SourceFile: "ClassLoaderLogManager.java"
NestHost: org.apache.juli.ClassLoaderLogManager
InnerClasses:
  protected final ClassLoaderLogInfo = org.apache.juli.ClassLoaderLogManager$ClassLoaderLogInfo of org.apache.juli.ClassLoaderLogManager
  protected final LogNode = org.apache.juli.ClassLoaderLogManager$LogNode of org.apache.juli.ClassLoaderLogManager