http://fastutil.di.unimi.it/: fastutil extends the Java Collections Framework by providing type-specific maps, sets, lists and priority queues with a small memory footprint and fast access and insertion; provides also big (64-bit) arrays, sets and lists, and fast, practical I/O classes for binary and text files.
  • Sebastiano Vigna 
final class it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet extends it.unimi.dsi.fastutil.floats.AbstractFloatSortedSet
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet
  super_class: it.unimi.dsi.fastutil.floats.AbstractFloatSortedSet
{
  final it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap this$0;
    descriptor: Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap);
    descriptor: (Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1592
            aload 0 /* this */
            aload 1
            putfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            aload 0 /* this */
            invokespecial it.unimi.dsi.fastutil.floats.AbstractFloatSortedSet.<init>:()V
            return
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
    MethodParameters:
        Name  Flags
      this$0  final

  public it.unimi.dsi.fastutil.floats.FloatListIterator iterator(float);
    descriptor: (F)Lit/unimi/dsi/fastutil/floats/FloatListIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float from
         0: .line 1595
            new it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeyIterator
            dup
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            fload 1 /* from */
            invokespecial it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeyIterator.<init>:(Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;F)V
            areturn
        end local 1 // float from
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    1     1  from  F
    MethodParameters:
      Name  Flags
      from  final

  public it.unimi.dsi.fastutil.floats.FloatListIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/floats/FloatListIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1599
            new it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeyIterator
            dup
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            invokespecial it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeyIterator.<init>:(Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;)V
            areturn
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public void forEach(java.util.function.DoubleConsumer);
    descriptor: (Ljava/util/function/DoubleConsumer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // java.util.function.DoubleConsumer consumer
         0: .line 1604
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.containsNullKey:Z
            ifeq 2
         1: .line 1605
            aload 1 /* consumer */
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.key:[F
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.n:I
            faload
            f2d
            invokeinterface java.util.function.DoubleConsumer.accept:(D)V
         2: .line 1606
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.n:I
            istore 2 /* pos */
        start local 2 // int pos
         3: goto 7
         4: .line 1607
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.key:[F
            iload 2 /* pos */
            faload
            fstore 3 /* k */
        start local 3 // float k
         5: .line 1608
            fload 3 /* k */
            invokestatic java.lang.Float.floatToIntBits:(F)I
            ifeq 7
         6: .line 1609
            aload 1 /* consumer */
            fload 3 /* k */
            f2d
            invokeinterface java.util.function.DoubleConsumer.accept:(D)V
        end local 3 // float k
         7: .line 1606
      StackMap locals:
      StackMap stack:
            iload 2 /* pos */
            iinc 2 /* pos */ -1
            ifne 4
        end local 2 // int pos
         8: .line 1611
            return
        end local 1 // java.util.function.DoubleConsumer consumer
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    9     1  consumer  Ljava/util/function/DoubleConsumer;
            3    8     2       pos  I
            5    7     3         k  F
    MethodParameters:
          Name  Flags
      consumer  final

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1614
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.size:I
            ireturn
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public boolean contains(float);
    descriptor: (F)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float k
         0: .line 1618
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            fload 1 /* k */
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.containsKey:(F)Z
            ireturn
        end local 1 // float k
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    1     1     k  F
    MethodParameters:
      Name  Flags
      k     

  public boolean remove(float);
    descriptor: (F)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float k
         0: .line 1622
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.size:I
            istore 2 /* oldSize */
        start local 2 // int oldSize
         1: .line 1623
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            fload 1 /* k */
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.remove:(F)C
            pop
         2: .line 1624
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.size:I
            iload 2 /* oldSize */
            if_icmpeq 3
            iconst_1
            ireturn
      StackMap locals: int
      StackMap stack:
         3: iconst_0
            ireturn
        end local 2 // int oldSize
        end local 1 // float k
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    4     1        k  F
            1    4     2  oldSize  I
    MethodParameters:
      Name  Flags
      k     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1628
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.clear:()V
         1: .line 1629
            return
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public float firstFloat();
    descriptor: ()F
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1632
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.size:I
            ifne 2
         1: .line 1633
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 1634
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.key:[F
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.first:I
            faload
            freturn
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public float lastFloat();
    descriptor: ()F
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1638
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.size:I
            ifne 2
         1: .line 1639
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 1640
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.key:[F
            aload 0 /* this */
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.this$0:Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap;
            getfield it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap.last:I
            faload
            freturn
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public it.unimi.dsi.fastutil.floats.FloatComparator comparator();
    descriptor: ()Lit/unimi/dsi/fastutil/floats/FloatComparator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
         0: .line 1644
            aconst_null
            areturn
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;

  public it.unimi.dsi.fastutil.floats.FloatSortedSet tailSet(float);
    descriptor: (F)Lit/unimi/dsi/fastutil/floats/FloatSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float from
         0: .line 1648
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // float from
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    1     1  from  F
    MethodParameters:
      Name  Flags
      from  

  public it.unimi.dsi.fastutil.floats.FloatSortedSet headSet(float);
    descriptor: (F)Lit/unimi/dsi/fastutil/floats/FloatSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float to
         0: .line 1652
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // float to
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    1     1    to  F
    MethodParameters:
      Name  Flags
      to    

  public it.unimi.dsi.fastutil.floats.FloatSortedSet subSet(float, float);
    descriptor: (FF)Lit/unimi/dsi/fastutil/floats/FloatSortedSet;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
        start local 1 // float from
        start local 2 // float to
         0: .line 1656
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 2 // float to
        end local 1 // float from
        end local 0 // it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lit/unimi/dsi/fastutil/floats/Float2CharLinkedOpenHashMap$KeySet;
            0    1     1  from  F
            0    1     2    to  F
    MethodParameters:
      Name  Flags
      from  
      to    

  public it.unimi.dsi.fastutil.floats.FloatBidirectionalIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/floats/FloatBidirectionalIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/floats/FloatListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Iterator iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/floats/FloatListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public it.unimi.dsi.fastutil.floats.FloatIterator iterator();
    descriptor: ()Lit/unimi/dsi/fastutil/floats/FloatIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.iterator:()Lit/unimi/dsi/fastutil/floats/FloatListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public it.unimi.dsi.fastutil.floats.FloatBidirectionalIterator iterator(float);
    descriptor: (F)Lit/unimi/dsi/fastutil/floats/FloatBidirectionalIterator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            fload 1
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.iterator:(F)Lit/unimi/dsi/fastutil/floats/FloatListIterator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public java.util.Comparator comparator();
    descriptor: ()Ljava/util/Comparator;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet.comparator:()Lit/unimi/dsi/fastutil/floats/FloatComparator;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "Float2CharLinkedOpenHashMap.java"
NestHost: it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap
InnerClasses:
  private final KeyIterator = it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeyIterator of it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap
  private final KeySet = it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap$KeySet of it.unimi.dsi.fastutil.floats.Float2CharLinkedOpenHashMap