https://logging.apache.org/log4j/2.x/log4j-api/: The Apache Log4j API (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
class org.apache.logging.log4j.ThreadContext$EmptyIterator<E> implements java.util.Iterator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.logging.log4j.ThreadContext$EmptyIterator
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
         0: .line 158
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/ThreadContext$EmptyIterator<TE;>;

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
         0: .line 162
            iconst_0
            ireturn
        end local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/ThreadContext$EmptyIterator<TE;>;

  public E next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
         0: .line 167
            new java.util.NoSuchElementException
            dup
            ldc "This is an empty iterator!"
            invokespecial java.util.NoSuchElementException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/ThreadContext$EmptyIterator<TE;>;
    Signature: ()TE;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
         0: .line 173
            return
        end local 0 // org.apache.logging.log4j.ThreadContext$EmptyIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/ThreadContext$EmptyIterator<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "ThreadContext.java"
NestHost: org.apache.logging.log4j.ThreadContext
InnerClasses:
  private EmptyIterator = org.apache.logging.log4j.ThreadContext$EmptyIterator of org.apache.logging.log4j.ThreadContext