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final class com.google.common.collect.TreeTraverser$BreadthFirstIterator extends com.google.common.collect.UnmodifiableIterator<T> implements com.google.common.collect.PeekingIterator<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: com.google.common.collect.TreeTraverser$BreadthFirstIterator
  super_class: com.google.common.collect.UnmodifiableIterator
{
  private final java.util.Queue<T> queue;
    descriptor: Ljava/util/Queue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Queue<TT;>;

  final com.google.common.collect.TreeTraverser this$0;
    descriptor: Lcom/google/common/collect/TreeTraverser;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>();
    descriptor: (Lcom/google/common/collect/TreeTraverser;Ljava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
        start local 2 // java.lang.Object root
         0: .line 268
            aload 0 /* this */
            aload 1
            putfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.this$0:Lcom/google/common/collect/TreeTraverser;
            aload 0 /* this */
            invokespecial com.google.common.collect.UnmodifiableIterator.<init>:()V
         1: .line 269
            aload 0 /* this */
            new java.util.ArrayDeque
            dup
            invokespecial java.util.ArrayDeque.<init>:()V
            putfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
         2: .line 270
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
            aload 2 /* root */
            invokeinterface java.util.Queue.add:(Ljava/lang/Object;)Z
            pop
         3: .line 271
            return
        end local 2 // java.lang.Object root
        end local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/google/common/collect/TreeTraverser$BreadthFirstIterator;
            0    4     2  root  TT;
    Signature: (TT;)V
    MethodParameters:
        Name  Flags
      this$0  final
      root    

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
         0: .line 275
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
            invokeinterface java.util.Queue.isEmpty:()Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/google/common/collect/TreeTraverser$BreadthFirstIterator;

  public T peek();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
         0: .line 280
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
            invokeinterface java.util.Queue.element:()Ljava/lang/Object;
            areturn
        end local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/collect/TreeTraverser$BreadthFirstIterator;
    Signature: ()TT;

  public T next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
         0: .line 285
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
            invokeinterface java.util.Queue.remove:()Ljava/lang/Object;
            astore 1 /* result */
        start local 1 // java.lang.Object result
         1: .line 286
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.queue:Ljava/util/Queue;
            aload 0 /* this */
            getfield com.google.common.collect.TreeTraverser$BreadthFirstIterator.this$0:Lcom/google/common/collect/TreeTraverser;
            aload 1 /* result */
            invokevirtual com.google.common.collect.TreeTraverser.children:(Ljava/lang/Object;)Ljava/lang/Iterable;
            invokestatic com.google.common.collect.Iterables.addAll:(Ljava/util/Collection;Ljava/lang/Iterable;)Z
            pop
         2: .line 287
            aload 1 /* result */
            areturn
        end local 1 // java.lang.Object result
        end local 0 // com.google.common.collect.TreeTraverser$BreadthFirstIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/google/common/collect/TreeTraverser$BreadthFirstIterator;
            1    3     1  result  TT;
    Signature: ()TT;
}
Signature: Lcom/google/common/collect/UnmodifiableIterator<TT;>;Lcom/google/common/collect/PeekingIterator<TT;>;
SourceFile: "TreeTraverser.java"
NestHost: com.google.common.collect.TreeTraverser
InnerClasses:
  private final BreadthFirstIterator = com.google.common.collect.TreeTraverser$BreadthFirstIterator of com.google.common.collect.TreeTraverser