https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more. 
class com.google.common.graph.ConfigurableValueGraph<N, V> extends com.google.common.graph.AbstractValueGraph<N, V>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.google.common.graph.ConfigurableValueGraph
  super_class: com.google.common.graph.AbstractValueGraph
{
  private final boolean isDirected;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean allowsSelfLoops;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.google.common.graph.ElementOrder<N> nodeOrder;
    descriptor: Lcom/google/common/graph/ElementOrder;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lcom/google/common/graph/ElementOrder<TN;>;

  protected final com.google.common.graph.MapIteratorCache<N, com.google.common.graph.GraphConnections<N, V>> nodeConnections;
    descriptor: Lcom/google/common/graph/MapIteratorCache;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Signature: Lcom/google/common/graph/MapIteratorCache<TN;Lcom/google/common/graph/GraphConnections<TN;TV;>;>;

  protected long edgeCount;
    descriptor: J
    flags: (0x0004) ACC_PROTECTED

  void <init>(com.google.common.graph.AbstractGraphBuilder<? super N>);
    descriptor: (Lcom/google/common/graph/AbstractGraphBuilder;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // com.google.common.graph.AbstractGraphBuilder builder
         0: .line 56
            aload 0 /* this */
         1: .line 57
            aload 1 /* builder */
         2: .line 58
            aload 1 /* builder */
            getfield com.google.common.graph.AbstractGraphBuilder.nodeOrder:Lcom/google/common/graph/ElementOrder;
         3: .line 59
            aload 1 /* builder */
            getfield com.google.common.graph.AbstractGraphBuilder.expectedNodeCount:Lcom/google/common/base/Optional;
            bipush 10
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokevirtual com.google.common.base.Optional.or:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
         4: .line 58
            invokevirtual com.google.common.graph.ElementOrder.createMap:(I)Ljava/util/Map;
         5: .line 60
            lconst_0
            invokespecial com.google.common.graph.ConfigurableValueGraph.<init>:(Lcom/google/common/graph/AbstractGraphBuilder;Ljava/util/Map;J)V
         6: .line 61
            return
        end local 1 // com.google.common.graph.AbstractGraphBuilder builder
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    7     1  builder  Lcom/google/common/graph/AbstractGraphBuilder<-TN;>;
    Signature: (Lcom/google/common/graph/AbstractGraphBuilder<-TN;>;)V
    MethodParameters:
         Name  Flags
      builder  

  void <init>(com.google.common.graph.AbstractGraphBuilder<? super N>, java.util.Map<N, com.google.common.graph.GraphConnections<N, V>>, );
    descriptor: (Lcom/google/common/graph/AbstractGraphBuilder;Ljava/util/Map;J)V
    flags: (0x0000) 
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // com.google.common.graph.AbstractGraphBuilder builder
        start local 2 // java.util.Map nodeConnections
        start local 3 // long edgeCount
         0: .line 67
            aload 0 /* this */
            invokespecial com.google.common.graph.AbstractValueGraph.<init>:()V
         1: .line 71
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.google.common.graph.AbstractGraphBuilder.directed:Z
            putfield com.google.common.graph.ConfigurableValueGraph.isDirected:Z
         2: .line 72
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.google.common.graph.AbstractGraphBuilder.allowsSelfLoops:Z
            putfield com.google.common.graph.ConfigurableValueGraph.allowsSelfLoops:Z
         3: .line 73
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.google.common.graph.AbstractGraphBuilder.nodeOrder:Lcom/google/common/graph/ElementOrder;
            invokevirtual com.google.common.graph.ElementOrder.cast:()Lcom/google/common/graph/ElementOrder;
            putfield com.google.common.graph.ConfigurableValueGraph.nodeOrder:Lcom/google/common/graph/ElementOrder;
         4: .line 75
            aload 0 /* this */
         5: .line 76
            aload 2 /* nodeConnections */
            instanceof java.util.TreeMap
            ifeq 7
         6: .line 77
            new com.google.common.graph.MapRetrievalCache
            dup
            aload 2 /* nodeConnections */
            invokespecial com.google.common.graph.MapRetrievalCache.<init>:(Ljava/util/Map;)V
            goto 8
         7: .line 78
      StackMap locals: com.google.common.graph.ConfigurableValueGraph com.google.common.graph.AbstractGraphBuilder java.util.Map long
      StackMap stack: com.google.common.graph.ConfigurableValueGraph
            new com.google.common.graph.MapIteratorCache
            dup
            aload 2 /* nodeConnections */
            invokespecial com.google.common.graph.MapIteratorCache.<init>:(Ljava/util/Map;)V
         8: .line 75
      StackMap locals: com.google.common.graph.ConfigurableValueGraph com.google.common.graph.AbstractGraphBuilder java.util.Map long
      StackMap stack: com.google.common.graph.ConfigurableValueGraph com.google.common.graph.MapIteratorCache
            putfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
         9: .line 79
            aload 0 /* this */
            lload 3 /* edgeCount */
            invokestatic com.google.common.graph.Graphs.checkNonNegative:(J)J
            putfield com.google.common.graph.ConfigurableValueGraph.edgeCount:J
        10: .line 80
            return
        end local 3 // long edgeCount
        end local 2 // java.util.Map nodeConnections
        end local 1 // com.google.common.graph.AbstractGraphBuilder builder
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   11     0             this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0   11     1          builder  Lcom/google/common/graph/AbstractGraphBuilder<-TN;>;
            0   11     2  nodeConnections  Ljava/util/Map<TN;Lcom/google/common/graph/GraphConnections<TN;TV;>;>;
            0   11     3        edgeCount  J
    Signature: (Lcom/google/common/graph/AbstractGraphBuilder<-TN;>;Ljava/util/Map<TN;Lcom/google/common/graph/GraphConnections<TN;TV;>;>;J)V
    MethodParameters:
                 Name  Flags
      builder          
      nodeConnections  
      edgeCount        

  public java.util.Set<N> nodes();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
         0: .line 84
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
            invokevirtual com.google.common.graph.MapIteratorCache.unmodifiableKeySet:()Ljava/util/Set;
            areturn
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
    Signature: ()Ljava/util/Set<TN;>;

  public boolean isDirected();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
         0: .line 89
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.isDirected:Z
            ireturn
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;

  public boolean allowsSelfLoops();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
         0: .line 94
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.allowsSelfLoops:Z
            ireturn
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;

  public com.google.common.graph.ElementOrder<N> nodeOrder();
    descriptor: ()Lcom/google/common/graph/ElementOrder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
         0: .line 99
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeOrder:Lcom/google/common/graph/ElementOrder;
            areturn
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
    Signature: ()Lcom/google/common/graph/ElementOrder<TN;>;

  public java.util.Set<N> adjacentNodes(N);
    descriptor: (Ljava/lang/Object;)Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object node
         0: .line 104
            aload 0 /* this */
            aload 1 /* node */
            invokevirtual com.google.common.graph.ConfigurableValueGraph.checkedConnections:(Ljava/lang/Object;)Lcom/google/common/graph/GraphConnections;
            invokeinterface com.google.common.graph.GraphConnections.adjacentNodes:()Ljava/util/Set;
            areturn
        end local 1 // java.lang.Object node
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    1     1  node  TN;
    Signature: (TN;)Ljava/util/Set<TN;>;
    MethodParameters:
      Name  Flags
      node  

  public java.util.Set<N> predecessors(N);
    descriptor: (Ljava/lang/Object;)Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object node
         0: .line 109
            aload 0 /* this */
            aload 1 /* node */
            invokevirtual com.google.common.graph.ConfigurableValueGraph.checkedConnections:(Ljava/lang/Object;)Lcom/google/common/graph/GraphConnections;
            invokeinterface com.google.common.graph.GraphConnections.predecessors:()Ljava/util/Set;
            areturn
        end local 1 // java.lang.Object node
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    1     1  node  TN;
    Signature: (TN;)Ljava/util/Set<TN;>;
    MethodParameters:
      Name  Flags
      node  

  public java.util.Set<N> successors(N);
    descriptor: (Ljava/lang/Object;)Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object node
         0: .line 114
            aload 0 /* this */
            aload 1 /* node */
            invokevirtual com.google.common.graph.ConfigurableValueGraph.checkedConnections:(Ljava/lang/Object;)Lcom/google/common/graph/GraphConnections;
            invokeinterface com.google.common.graph.GraphConnections.successors:()Ljava/util/Set;
            areturn
        end local 1 // java.lang.Object node
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    1     1  node  TN;
    Signature: (TN;)Ljava/util/Set<TN;>;
    MethodParameters:
      Name  Flags
      node  

  public boolean hasEdgeConnecting(N, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object nodeU
        start local 2 // java.lang.Object nodeV
         0: .line 119
            aload 1 /* nodeU */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 120
            aload 2 /* nodeV */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 121
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
            aload 1 /* nodeU */
            invokevirtual com.google.common.graph.MapIteratorCache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.graph.GraphConnections
            astore 3 /* connectionsU */
        start local 3 // com.google.common.graph.GraphConnections connectionsU
         3: .line 122
            aload 3 /* connectionsU */
            ifnull 4
            aload 3 /* connectionsU */
            invokeinterface com.google.common.graph.GraphConnections.successors:()Ljava/util/Set;
            aload 2 /* nodeV */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifeq 4
            iconst_1
            ireturn
      StackMap locals: com.google.common.graph.GraphConnections
      StackMap stack:
         4: iconst_0
            ireturn
        end local 3 // com.google.common.graph.GraphConnections connectionsU
        end local 2 // java.lang.Object nodeV
        end local 1 // java.lang.Object nodeU
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    5     1         nodeU  TN;
            0    5     2         nodeV  TN;
            3    5     3  connectionsU  Lcom/google/common/graph/GraphConnections<TN;TV;>;
    Signature: (TN;TN;)Z
    MethodParameters:
       Name  Flags
      nodeU  
      nodeV  

  public V edgeValueOrDefault(N, N, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=4
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object nodeU
        start local 2 // java.lang.Object nodeV
        start local 3 // java.lang.Object defaultValue
         0: .line 127
            aload 1 /* nodeU */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 128
            aload 2 /* nodeV */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 129
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
            aload 1 /* nodeU */
            invokevirtual com.google.common.graph.MapIteratorCache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.graph.GraphConnections
            astore 4 /* connectionsU */
        start local 4 // com.google.common.graph.GraphConnections connectionsU
         3: .line 130
            aload 4 /* connectionsU */
            ifnonnull 4
            aconst_null
            goto 5
      StackMap locals: com.google.common.graph.GraphConnections
      StackMap stack:
         4: aload 4 /* connectionsU */
            aload 2 /* nodeV */
            invokeinterface com.google.common.graph.GraphConnections.value:(Ljava/lang/Object;)Ljava/lang/Object;
      StackMap locals:
      StackMap stack: java.lang.Object
         5: astore 5 /* value */
        start local 5 // java.lang.Object value
         6: .line 131
            aload 5 /* value */
            ifnonnull 7
            aload 3 /* defaultValue */
            goto 8
      StackMap locals: java.lang.Object
      StackMap stack:
         7: aload 5 /* value */
      StackMap locals:
      StackMap stack: java.lang.Object
         8: areturn
        end local 5 // java.lang.Object value
        end local 4 // com.google.common.graph.GraphConnections connectionsU
        end local 3 // java.lang.Object defaultValue
        end local 2 // java.lang.Object nodeV
        end local 1 // java.lang.Object nodeU
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    9     0          this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    9     1         nodeU  TN;
            0    9     2         nodeV  TN;
            0    9     3  defaultValue  TV;
            3    9     4  connectionsU  Lcom/google/common/graph/GraphConnections<TN;TV;>;
            6    9     5         value  TV;
    Signature: (TN;TN;TV;)TV;
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
      METHOD_RETURN
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
              Name  Flags
      nodeU         
      nodeV         
      defaultValue  

  protected long edgeCount();
    descriptor: ()J
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
         0: .line 136
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.edgeCount:J
            lreturn
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;

  protected final com.google.common.graph.GraphConnections<N, V> checkedConnections(N);
    descriptor: (Ljava/lang/Object;)Lcom/google/common/graph/GraphConnections;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object node
         0: .line 140
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
            aload 1 /* node */
            invokevirtual com.google.common.graph.MapIteratorCache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.graph.GraphConnections
            astore 2 /* connections */
        start local 2 // com.google.common.graph.GraphConnections connections
         1: .line 141
            aload 2 /* connections */
            ifnonnull 4
         2: .line 142
            aload 1 /* node */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 143
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Node "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* node */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " is not an element of this graph."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 145
      StackMap locals: com.google.common.graph.GraphConnections
      StackMap stack:
            aload 2 /* connections */
            areturn
        end local 2 // com.google.common.graph.GraphConnections connections
        end local 1 // java.lang.Object node
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    5     1         node  TN;
            1    5     2  connections  Lcom/google/common/graph/GraphConnections<TN;TV;>;
    Signature: (TN;)Lcom/google/common/graph/GraphConnections<TN;TV;>;
    MethodParameters:
      Name  Flags
      node  

  protected final boolean containsNode();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.google.common.graph.ConfigurableValueGraph this
        start local 1 // java.lang.Object node
         0: .line 149
            aload 0 /* this */
            getfield com.google.common.graph.ConfigurableValueGraph.nodeConnections:Lcom/google/common/graph/MapIteratorCache;
            aload 1 /* node */
            invokevirtual com.google.common.graph.MapIteratorCache.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object node
        end local 0 // com.google.common.graph.ConfigurableValueGraph this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/graph/ConfigurableValueGraph<TN;TV;>;
            0    1     1  node  TN;
    Signature: (TN;)Z
    RuntimeVisibleTypeAnnotations: 
      METHOD_FORMAL_PARAMETER
        org.checkerframework.checker.nullness.qual.Nullable()
    MethodParameters:
      Name  Flags
      node  

  public java.lang.Iterable predecessors(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Iterable;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Object
            invokevirtual com.google.common.graph.ConfigurableValueGraph.predecessors:(Ljava/lang/Object;)Ljava/util/Set;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.lang.Iterable successors(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Iterable;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Object
            invokevirtual com.google.common.graph.ConfigurableValueGraph.successors:(Ljava/lang/Object;)Ljava/util/Set;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <N:Ljava/lang/Object;V:Ljava/lang/Object;>Lcom/google/common/graph/AbstractValueGraph<TN;TV;>;
SourceFile: "ConfigurableValueGraph.java"