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public abstract class com.google.common.collect.AbstractSequentialIterator<T> extends com.google.common.collect.UnmodifiableIterator<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: com.google.common.collect.AbstractSequentialIterator
  super_class: com.google.common.collect.UnmodifiableIterator
{
  private T nextOrNull;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TT;
    RuntimeVisibleTypeAnnotations: 
      FIELD
        org.checkerframework.checker.nullness.qual.Nullable()

  protected void <init>();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.collect.AbstractSequentialIterator this
        start local 1 // java.lang.Object firstOrNull
         0: .line 50
            aload 0 /* this */
            invokespecial com.google.common.collect.UnmodifiableIterator.<init>:()V
         1: .line 51
            aload 0 /* this */
            aload 1 /* firstOrNull */
            putfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
         2: .line 52
            return
        end local 1 // java.lang.Object firstOrNull
        end local 0 // com.google.common.collect.AbstractSequentialIterator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lcom/google/common/collect/AbstractSequentialIterator<TT;>;
            0    3     1  firstOrNull  TT;
    Signature: (TT;)V
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
             Name  Flags
      firstOrNull  

  protected abstract T computeNext();
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: (TT;)TT;
    MethodParameters:
          Name  Flags
      previous  

  public final boolean hasNext();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.collect.AbstractSequentialIterator this
         0: .line 63
            aload 0 /* this */
            getfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // com.google.common.collect.AbstractSequentialIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/google/common/collect/AbstractSequentialIterator<TT;>;

  public final T next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // com.google.common.collect.AbstractSequentialIterator this
         0: .line 68
            aload 0 /* this */
            invokevirtual com.google.common.collect.AbstractSequentialIterator.hasNext:()Z
            ifne 2
         1: .line 69
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
            astore 2
         3: .line 74
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
            invokevirtual com.google.common.collect.AbstractSequentialIterator.computeNext:(Ljava/lang/Object;)Ljava/lang/Object;
            putfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
         4: .line 72
            aload 2
            areturn
         5: .line 73
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1
         6: .line 74
            aload 0 /* this */
            aload 0 /* this */
            aload 0 /* this */
            getfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
            invokevirtual com.google.common.collect.AbstractSequentialIterator.computeNext:(Ljava/lang/Object;)Ljava/lang/Object;
            putfield com.google.common.collect.AbstractSequentialIterator.nextOrNull:Ljava/lang/Object;
         7: .line 75
            aload 1
            athrow
        end local 0 // com.google.common.collect.AbstractSequentialIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/google/common/collect/AbstractSequentialIterator<TT;>;
      Exception table:
        from    to  target  type
           2     3       5  any
    Signature: ()TT;
}
Signature: <T:Ljava/lang/Object;>Lcom/google/common/collect/UnmodifiableIterator<TT;>;
SourceFile: "AbstractSequentialIterator.java"
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtCompatible()