https://github.com/cglib/cglib/cglib: cglib is a powerful, high performance and quality Code Generation Library, It is used to extend JAVA classes and implements interfaces at runtime. 
public abstract class net.sf.cglib.util.ParallelSorter extends net.sf.cglib.util.SorterTemplate
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: net.sf.cglib.util.ParallelSorter
  super_class: net.sf.cglib.util.SorterTemplate
{
  protected java.lang.Object[] a;
    descriptor: [Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED

  private net.sf.cglib.util.ParallelSorter$Comparer comparer;
    descriptor: Lnet/sf/cglib/util/ParallelSorter$Comparer;
    flags: (0x0002) ACC_PRIVATE

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.sf.cglib.util.ParallelSorter this
         0: .line 52
            aload 0 /* this */
            invokespecial net.sf.cglib.util.SorterTemplate.<init>:()V
         1: .line 53
            return
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lnet/sf/cglib/util/ParallelSorter;

  public abstract net.sf.cglib.util.ParallelSorter newInstance(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Lnet/sf/cglib/util/ParallelSorter;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      arrays  

  public static net.sf.cglib.util.ParallelSorter create(java.lang.Object[]);
    descriptor: ([Ljava/lang/Object;)Lnet/sf/cglib/util/ParallelSorter;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.Object[] arrays
         0: .line 66
            new net.sf.cglib.util.ParallelSorter$Generator
            dup
            invokespecial net.sf.cglib.util.ParallelSorter$Generator.<init>:()V
            astore 1 /* gen */
        start local 1 // net.sf.cglib.util.ParallelSorter$Generator gen
         1: .line 67
            aload 1 /* gen */
            aload 0 /* arrays */
            invokevirtual net.sf.cglib.util.ParallelSorter$Generator.setArrays:([Ljava/lang/Object;)V
         2: .line 68
            aload 1 /* gen */
            invokevirtual net.sf.cglib.util.ParallelSorter$Generator.create:()Lnet/sf/cglib/util/ParallelSorter;
            areturn
        end local 1 // net.sf.cglib.util.ParallelSorter$Generator gen
        end local 0 // java.lang.Object[] arrays
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  arrays  [Ljava/lang/Object;
            1    3     1     gen  Lnet/sf/cglib/util/ParallelSorter$Generator;
    MethodParameters:
        Name  Flags
      arrays  

  private int len();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // net.sf.cglib.util.ParallelSorter this
         0: .line 72
            aload 0 /* this */
            getfield net.sf.cglib.util.ParallelSorter.a:[Ljava/lang/Object;
            iconst_0
            aaload
            checkcast java.lang.Object[]
            arraylength
            ireturn
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/sf/cglib/util/ParallelSorter;

  public void quickSort(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
         0: .line 80
            aload 0 /* this */
            iload 1 /* index */
            iconst_0
            aload 0 /* this */
            invokevirtual net.sf.cglib.util.ParallelSorter.len:()I
            aconst_null
            invokevirtual net.sf.cglib.util.ParallelSorter.quickSort:(IIILjava/util/Comparator;)V
         1: .line 81
            return
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public void quickSort(int, int, int);
    descriptor: (III)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // int lo
        start local 3 // int hi
         0: .line 90
            aload 0 /* this */
            iload 1 /* index */
            iload 2 /* lo */
            iload 3 /* hi */
            aconst_null
            invokevirtual net.sf.cglib.util.ParallelSorter.quickSort:(IIILjava/util/Comparator;)V
         1: .line 91
            return
        end local 3 // int hi
        end local 2 // int lo
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
            0    2     2     lo  I
            0    2     3     hi  I
    MethodParameters:
       Name  Flags
      index  
      lo     
      hi     

  public void quickSort(int, java.util.Comparator);
    descriptor: (ILjava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // java.util.Comparator cmp
         0: .line 99
            aload 0 /* this */
            iload 1 /* index */
            iconst_0
            aload 0 /* this */
            invokevirtual net.sf.cglib.util.ParallelSorter.len:()I
            aload 2 /* cmp */
            invokevirtual net.sf.cglib.util.ParallelSorter.quickSort:(IIILjava/util/Comparator;)V
         1: .line 100
            return
        end local 2 // java.util.Comparator cmp
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
            0    2     2    cmp  Ljava/util/Comparator;
    MethodParameters:
       Name  Flags
      index  
      cmp    

  public void quickSort(int, int, int, java.util.Comparator);
    descriptor: (IIILjava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // int lo
        start local 3 // int hi
        start local 4 // java.util.Comparator cmp
         0: .line 110
            aload 0 /* this */
            iload 1 /* index */
            aload 4 /* cmp */
            invokevirtual net.sf.cglib.util.ParallelSorter.chooseComparer:(ILjava/util/Comparator;)V
         1: .line 111
            aload 0 /* this */
            iload 2 /* lo */
            iload 3 /* hi */
            iconst_1
            isub
            invokespecial net.sf.cglib.util.SorterTemplate.quickSort:(II)V
         2: .line 112
            return
        end local 4 // java.util.Comparator cmp
        end local 3 // int hi
        end local 2 // int lo
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    3     1  index  I
            0    3     2     lo  I
            0    3     3     hi  I
            0    3     4    cmp  Ljava/util/Comparator;
    MethodParameters:
       Name  Flags
      index  
      lo     
      hi     
      cmp    

  public void mergeSort(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
         0: .line 118
            aload 0 /* this */
            iload 1 /* index */
            iconst_0
            aload 0 /* this */
            invokevirtual net.sf.cglib.util.ParallelSorter.len:()I
            aconst_null
            invokevirtual net.sf.cglib.util.ParallelSorter.mergeSort:(IIILjava/util/Comparator;)V
         1: .line 119
            return
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public void mergeSort(int, int, int);
    descriptor: (III)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // int lo
        start local 3 // int hi
         0: .line 128
            aload 0 /* this */
            iload 1 /* index */
            iload 2 /* lo */
            iload 3 /* hi */
            aconst_null
            invokevirtual net.sf.cglib.util.ParallelSorter.mergeSort:(IIILjava/util/Comparator;)V
         1: .line 129
            return
        end local 3 // int hi
        end local 2 // int lo
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
            0    2     2     lo  I
            0    2     3     hi  I
    MethodParameters:
       Name  Flags
      index  
      lo     
      hi     

  public void mergeSort(int, java.util.Comparator);
    descriptor: (ILjava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // java.util.Comparator cmp
         0: .line 138
            aload 0 /* this */
            iload 1 /* index */
            iconst_0
            aload 0 /* this */
            invokevirtual net.sf.cglib.util.ParallelSorter.len:()I
            aload 2 /* cmp */
            invokevirtual net.sf.cglib.util.ParallelSorter.mergeSort:(IIILjava/util/Comparator;)V
         1: .line 139
            return
        end local 2 // java.util.Comparator cmp
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    2     1  index  I
            0    2     2    cmp  Ljava/util/Comparator;
    MethodParameters:
       Name  Flags
      index  
      cmp    

  public void mergeSort(int, int, int, java.util.Comparator);
    descriptor: (IIILjava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=5
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // int lo
        start local 3 // int hi
        start local 4 // java.util.Comparator cmp
         0: .line 149
            aload 0 /* this */
            iload 1 /* index */
            aload 4 /* cmp */
            invokevirtual net.sf.cglib.util.ParallelSorter.chooseComparer:(ILjava/util/Comparator;)V
         1: .line 150
            aload 0 /* this */
            iload 2 /* lo */
            iload 3 /* hi */
            iconst_1
            isub
            invokespecial net.sf.cglib.util.SorterTemplate.mergeSort:(II)V
         2: .line 151
            return
        end local 4 // java.util.Comparator cmp
        end local 3 // int hi
        end local 2 // int lo
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0    3     1  index  I
            0    3     2     lo  I
            0    3     3     hi  I
            0    3     4    cmp  Ljava/util/Comparator;
    MethodParameters:
       Name  Flags
      index  
      lo     
      hi     
      cmp    

  private void chooseComparer(int, java.util.Comparator);
    descriptor: (ILjava/util/Comparator;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int index
        start local 2 // java.util.Comparator cmp
         0: .line 154
            aload 0 /* this */
            getfield net.sf.cglib.util.ParallelSorter.a:[Ljava/lang/Object;
            iload 1 /* index */
            aaload
            astore 3 /* array */
        start local 3 // java.lang.Object array
         1: .line 155
            aload 3 /* array */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getComponentType:()Ljava/lang/Class;
            astore 4 /* type */
        start local 4 // java.lang.Class type
         2: .line 156
            aload 4 /* type */
            getstatic java.lang.Integer.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 5
         3: .line 157
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$IntComparer
            dup
            aload 3 /* array */
            checkcast int[]
            invokespecial net.sf.cglib.util.ParallelSorter$IntComparer.<init>:([I)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
         4: .line 158
            goto 24
      StackMap locals: java.lang.Object java.lang.Class
      StackMap stack:
         5: aload 4 /* type */
            getstatic java.lang.Long.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 8
         6: .line 159
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$LongComparer
            dup
            aload 3 /* array */
            checkcast long[]
            invokespecial net.sf.cglib.util.ParallelSorter$LongComparer.<init>:([J)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
         7: .line 160
            goto 24
      StackMap locals:
      StackMap stack:
         8: aload 4 /* type */
            getstatic java.lang.Double.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 11
         9: .line 161
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$DoubleComparer
            dup
            aload 3 /* array */
            checkcast double[]
            invokespecial net.sf.cglib.util.ParallelSorter$DoubleComparer.<init>:([D)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        10: .line 162
            goto 24
      StackMap locals:
      StackMap stack:
        11: aload 4 /* type */
            getstatic java.lang.Float.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 14
        12: .line 163
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$FloatComparer
            dup
            aload 3 /* array */
            checkcast float[]
            invokespecial net.sf.cglib.util.ParallelSorter$FloatComparer.<init>:([F)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        13: .line 164
            goto 24
      StackMap locals:
      StackMap stack:
        14: aload 4 /* type */
            getstatic java.lang.Short.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 17
        15: .line 165
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$ShortComparer
            dup
            aload 3 /* array */
            checkcast short[]
            invokespecial net.sf.cglib.util.ParallelSorter$ShortComparer.<init>:([S)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        16: .line 166
            goto 24
      StackMap locals:
      StackMap stack:
        17: aload 4 /* type */
            getstatic java.lang.Byte.TYPE:Ljava/lang/Class;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 20
        18: .line 167
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$ByteComparer
            dup
            aload 3 /* array */
            checkcast byte[]
            invokespecial net.sf.cglib.util.ParallelSorter$ByteComparer.<init>:([B)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        19: .line 168
            goto 24
      StackMap locals:
      StackMap stack:
        20: aload 2 /* cmp */
            ifnull 23
        21: .line 169
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$ComparatorComparer
            dup
            aload 3 /* array */
            checkcast java.lang.Object[]
            aload 2 /* cmp */
            invokespecial net.sf.cglib.util.ParallelSorter$ComparatorComparer.<init>:([Ljava/lang/Object;Ljava/util/Comparator;)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        22: .line 170
            goto 24
        23: .line 171
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new net.sf.cglib.util.ParallelSorter$ObjectComparer
            dup
            aload 3 /* array */
            checkcast java.lang.Object[]
            invokespecial net.sf.cglib.util.ParallelSorter$ObjectComparer.<init>:([Ljava/lang/Object;)V
            putfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
        24: .line 173
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.lang.Class type
        end local 3 // java.lang.Object array
        end local 2 // java.util.Comparator cmp
        end local 1 // int index
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   25     0   this  Lnet/sf/cglib/util/ParallelSorter;
            0   25     1  index  I
            0   25     2    cmp  Ljava/util/Comparator;
            1   25     3  array  Ljava/lang/Object;
            2   25     4   type  Ljava/lang/Class;
    MethodParameters:
       Name  Flags
      index  
      cmp    

  protected int compare(int, int);
    descriptor: (II)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // net.sf.cglib.util.ParallelSorter this
        start local 1 // int i
        start local 2 // int j
         0: .line 176
            aload 0 /* this */
            getfield net.sf.cglib.util.ParallelSorter.comparer:Lnet/sf/cglib/util/ParallelSorter$Comparer;
            iload 1 /* i */
            iload 2 /* j */
            invokeinterface net.sf.cglib.util.ParallelSorter$Comparer.compare:(II)I
            ireturn
        end local 2 // int j
        end local 1 // int i
        end local 0 // net.sf.cglib.util.ParallelSorter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/sf/cglib/util/ParallelSorter;
            0    1     1     i  I
            0    1     2     j  I
    MethodParameters:
      Name  Flags
      i     
      j     
}
SourceFile: "ParallelSorter.java"
NestMembers:
  net.sf.cglib.util.ParallelSorter$ByteComparer  net.sf.cglib.util.ParallelSorter$ComparatorComparer  net.sf.cglib.util.ParallelSorter$Comparer  net.sf.cglib.util.ParallelSorter$DoubleComparer  net.sf.cglib.util.ParallelSorter$FloatComparer  net.sf.cglib.util.ParallelSorter$Generator  net.sf.cglib.util.ParallelSorter$IntComparer  net.sf.cglib.util.ParallelSorter$LongComparer  net.sf.cglib.util.ParallelSorter$ObjectComparer  net.sf.cglib.util.ParallelSorter$ShortComparer
InnerClasses:
  ByteComparer = net.sf.cglib.util.ParallelSorter$ByteComparer of net.sf.cglib.util.ParallelSorter
  ComparatorComparer = net.sf.cglib.util.ParallelSorter$ComparatorComparer of net.sf.cglib.util.ParallelSorter
  abstract Comparer = net.sf.cglib.util.ParallelSorter$Comparer of net.sf.cglib.util.ParallelSorter
  DoubleComparer = net.sf.cglib.util.ParallelSorter$DoubleComparer of net.sf.cglib.util.ParallelSorter
  FloatComparer = net.sf.cglib.util.ParallelSorter$FloatComparer of net.sf.cglib.util.ParallelSorter
  public Generator = net.sf.cglib.util.ParallelSorter$Generator of net.sf.cglib.util.ParallelSorter
  IntComparer = net.sf.cglib.util.ParallelSorter$IntComparer of net.sf.cglib.util.ParallelSorter
  LongComparer = net.sf.cglib.util.ParallelSorter$LongComparer of net.sf.cglib.util.ParallelSorter
  ObjectComparer = net.sf.cglib.util.ParallelSorter$ObjectComparer of net.sf.cglib.util.ParallelSorter
  ShortComparer = net.sf.cglib.util.ParallelSorter$ShortComparer of net.sf.cglib.util.ParallelSorter