class javax.imageio.spi.PartialOrderIterator<E> implements java.util.Iterator<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: javax.imageio.spi.PartialOrderIterator
  super_class: java.lang.Object
{
  java.util.LinkedList<javax.imageio.spi.DigraphNode<E>> zeroList;
    descriptor: Ljava/util/LinkedList;
    flags: (0x0000) 
    Signature: Ljava/util/LinkedList<Ljavax/imageio/spi/DigraphNode<TE;>;>;

  java.util.Map<javax.imageio.spi.DigraphNode<E>, java.lang.Integer> inDegrees;
    descriptor: Ljava/util/Map;
    flags: (0x0000) 
    Signature: Ljava/util/Map<Ljavax/imageio/spi/DigraphNode<TE;>;Ljava/lang/Integer;>;

  public void <init>(java.util.Iterator<javax.imageio.spi.DigraphNode<E>>);
    descriptor: (Ljava/util/Iterator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // javax.imageio.spi.PartialOrderIterator this
        start local 1 // java.util.Iterator iter
         0: .line 168
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 165
            aload 0 /* this */
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            putfield javax.imageio.spi.PartialOrderIterator.zeroList:Ljava/util/LinkedList;
         2: .line 166
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield javax.imageio.spi.PartialOrderIterator.inDegrees:Ljava/util/Map;
         3: .line 170
            goto 9
         4: .line 171
      StackMap locals: javax.imageio.spi.PartialOrderIterator java.util.Iterator
      StackMap stack:
            aload 1 /* iter */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast javax.imageio.spi.DigraphNode
            astore 2 /* node */
        start local 2 // javax.imageio.spi.DigraphNode node
         5: .line 172
            aload 2 /* node */
            invokevirtual javax.imageio.spi.DigraphNode.getInDegree:()I
            istore 3 /* inDegree */
        start local 3 // int inDegree
         6: .line 173
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.inDegrees:Ljava/util/Map;
            aload 2 /* node */
            iload 3 /* inDegree */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 176
            iload 3 /* inDegree */
            ifne 9
         8: .line 177
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.zeroList:Ljava/util/LinkedList;
            aload 2 /* node */
            invokevirtual java.util.LinkedList.add:(Ljava/lang/Object;)Z
            pop
        end local 3 // int inDegree
        end local 2 // javax.imageio.spi.DigraphNode node
         9: .line 170
      StackMap locals:
      StackMap stack:
            aload 1 /* iter */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        10: .line 180
            return
        end local 1 // java.util.Iterator iter
        end local 0 // javax.imageio.spi.PartialOrderIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Ljavax/imageio/spi/PartialOrderIterator<TE;>;
            0   11     1      iter  Ljava/util/Iterator<Ljavax/imageio/spi/DigraphNode<TE;>;>;
            5    9     2      node  Ljavax/imageio/spi/DigraphNode<TE;>;
            6    9     3  inDegree  I
    Signature: (Ljava/util/Iterator<Ljavax/imageio/spi/DigraphNode<TE;>;>;)V
    MethodParameters:
      Name  Flags
      iter  

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.imageio.spi.PartialOrderIterator this
         0: .line 183
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.zeroList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.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 // javax.imageio.spi.PartialOrderIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljavax/imageio/spi/PartialOrderIterator<TE;>;

  public E next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // javax.imageio.spi.PartialOrderIterator this
         0: .line 187
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.zeroList:Ljava/util/LinkedList;
            invokevirtual java.util.LinkedList.removeFirst:()Ljava/lang/Object;
            checkcast javax.imageio.spi.DigraphNode
            astore 1 /* first */
        start local 1 // javax.imageio.spi.DigraphNode first
         1: .line 190
            aload 1 /* first */
            invokevirtual javax.imageio.spi.DigraphNode.getOutNodes:()Ljava/util/Iterator;
            astore 2 /* outNodes */
        start local 2 // java.util.Iterator outNodes
         2: .line 191
            goto 8
         3: .line 192
      StackMap locals: javax.imageio.spi.DigraphNode java.util.Iterator
      StackMap stack:
            aload 2 /* outNodes */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast javax.imageio.spi.DigraphNode
            astore 3 /* node */
        start local 3 // javax.imageio.spi.DigraphNode node
         4: .line 193
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.inDegrees:Ljava/util/Map;
            aload 3 /* node */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            iconst_1
            isub
            istore 4 /* inDegree */
        start local 4 // int inDegree
         5: .line 194
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.inDegrees:Ljava/util/Map;
            aload 3 /* node */
            iload 4 /* inDegree */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 197
            iload 4 /* inDegree */
            ifne 8
         7: .line 198
            aload 0 /* this */
            getfield javax.imageio.spi.PartialOrderIterator.zeroList:Ljava/util/LinkedList;
            aload 3 /* node */
            invokevirtual java.util.LinkedList.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // int inDegree
        end local 3 // javax.imageio.spi.DigraphNode node
         8: .line 191
      StackMap locals:
      StackMap stack:
            aload 2 /* outNodes */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         9: .line 202
            aload 1 /* first */
            invokevirtual javax.imageio.spi.DigraphNode.getData:()Ljava/lang/Object;
            areturn
        end local 2 // java.util.Iterator outNodes
        end local 1 // javax.imageio.spi.DigraphNode first
        end local 0 // javax.imageio.spi.PartialOrderIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Ljavax/imageio/spi/PartialOrderIterator<TE;>;
            1   10     1     first  Ljavax/imageio/spi/DigraphNode<TE;>;
            2   10     2  outNodes  Ljava/util/Iterator<Ljavax/imageio/spi/DigraphNode<TE;>;>;
            4    8     3      node  Ljavax/imageio/spi/DigraphNode<TE;>;
            5    8     4  inDegree  I
    Signature: ()TE;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // javax.imageio.spi.PartialOrderIterator this
         0: .line 206
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // javax.imageio.spi.PartialOrderIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/imageio/spi/PartialOrderIterator<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "PartiallyOrderedSet.java"