https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation) 
final class org.apache.lucene.document.XYPointSortField extends org.apache.lucene.search.SortField
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.lucene.document.XYPointSortField
  super_class: org.apache.lucene.search.SortField
{
  final float x;
    descriptor: F
    flags: (0x0010) ACC_FINAL

  final float y;
    descriptor: F
    flags: (0x0010) ACC_FINAL

  void <init>(java.lang.String, float, float);
    descriptor: (Ljava/lang/String;FF)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.lucene.document.XYPointSortField this
        start local 1 // java.lang.String field
        start local 2 // float x
        start local 3 // float y
         0: .line 30
            aload 0 /* this */
            aload 1 /* field */
            getstatic org.apache.lucene.search.SortField$Type.CUSTOM:Lorg/apache/lucene/search/SortField$Type;
            invokespecial org.apache.lucene.search.SortField.<init>:(Ljava/lang/String;Lorg/apache/lucene/search/SortField$Type;)V
         1: .line 31
            aload 1 /* field */
            ifnonnull 3
         2: .line 32
            new java.lang.IllegalArgumentException
            dup
            ldc "field must not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 34
      StackMap locals: org.apache.lucene.document.XYPointSortField java.lang.String float float
      StackMap stack:
            aload 0 /* this */
            fload 2 /* x */
            putfield org.apache.lucene.document.XYPointSortField.x:F
         4: .line 35
            aload 0 /* this */
            fload 3 /* y */
            putfield org.apache.lucene.document.XYPointSortField.y:F
         5: .line 36
            aload 0 /* this */
            ldc Infinity
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            invokevirtual org.apache.lucene.document.XYPointSortField.setMissingValue:(Ljava/lang/Object;)V
         6: .line 37
            return
        end local 3 // float y
        end local 2 // float x
        end local 1 // java.lang.String field
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/apache/lucene/document/XYPointSortField;
            0    7     1  field  Ljava/lang/String;
            0    7     2      x  F
            0    7     3      y  F
    MethodParameters:
       Name  Flags
      field  
      x      
      y      

  public org.apache.lucene.search.FieldComparator<?> getComparator(int, int);
    descriptor: (II)Lorg/apache/lucene/search/FieldComparator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // org.apache.lucene.document.XYPointSortField this
        start local 1 // int numHits
        start local 2 // int sortPos
         0: .line 41
            new org.apache.lucene.document.XYPointDistanceComparator
            dup
            aload 0 /* this */
            invokevirtual org.apache.lucene.document.XYPointSortField.getField:()Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.x:F
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.y:F
            iload 1 /* numHits */
            invokespecial org.apache.lucene.document.XYPointDistanceComparator.<init>:(Ljava/lang/String;FFI)V
            areturn
        end local 2 // int sortPos
        end local 1 // int numHits
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lorg/apache/lucene/document/XYPointSortField;
            0    1     1  numHits  I
            0    1     2  sortPos  I
    Signature: (II)Lorg/apache/lucene/search/FieldComparator<*>;
    MethodParameters:
         Name  Flags
      numHits  
      sortPos  

  public java.lang.Double getMissingValue();
    descriptor: ()Ljava/lang/Double;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.document.XYPointSortField this
         0: .line 46
            aload 0 /* this */
            invokespecial org.apache.lucene.search.SortField.getMissingValue:()Ljava/lang/Object;
            checkcast java.lang.Double
            areturn
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/document/XYPointSortField;

  public void setMissingValue(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.apache.lucene.document.XYPointSortField this
        start local 1 // java.lang.Object missingValue
         0: .line 51
            ldc Infinity
            invokestatic java.lang.Double.valueOf:(D)Ljava/lang/Double;
            aload 1 /* missingValue */
            invokevirtual java.lang.Double.equals:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 52
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Missing value can only be Double.POSITIVE_INFINITY (missing values last), but got "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* missingValue */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 54
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* missingValue */
            putfield org.apache.lucene.document.XYPointSortField.missingValue:Ljava/lang/Object;
         3: .line 55
            return
        end local 1 // java.lang.Object missingValue
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lorg/apache/lucene/document/XYPointSortField;
            0    4     1  missingValue  Ljava/lang/Object;
    MethodParameters:
              Name  Flags
      missingValue  

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // org.apache.lucene.document.XYPointSortField this
         0: .line 60
            aload 0 /* this */
            invokespecial org.apache.lucene.search.SortField.hashCode:()I
            istore 1 /* result */
        start local 1 // int result
         1: .line 62
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.x:F
            invokestatic java.lang.Float.floatToIntBits:(F)I
            i2l
            lstore 2 /* temp */
        start local 2 // long temp
         2: .line 63
            bipush 31
            iload 1 /* result */
            imul
            lload 2 /* temp */
            lload 2 /* temp */
            bipush 32
            lushr
            lxor
            l2i
            iadd
            istore 1 /* result */
         3: .line 64
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.y:F
            invokestatic java.lang.Float.floatToIntBits:(F)I
            i2l
            lstore 2 /* temp */
         4: .line 65
            bipush 31
            iload 1 /* result */
            imul
            lload 2 /* temp */
            lload 2 /* temp */
            bipush 32
            lushr
            lxor
            l2i
            iadd
            istore 1 /* result */
         5: .line 66
            iload 1 /* result */
            ireturn
        end local 2 // long temp
        end local 1 // int result
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/lucene/document/XYPointSortField;
            1    6     1  result  I
            2    6     2    temp  J

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.lucene.document.XYPointSortField this
        start local 1 // java.lang.Object obj
         0: .line 71
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 1
            iconst_1
            ireturn
         1: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* obj */
            invokespecial org.apache.lucene.search.SortField.equals:(Ljava/lang/Object;)Z
            ifne 2
            iconst_0
            ireturn
         2: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 3
            iconst_0
            ireturn
         3: .line 74
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.apache.lucene.document.XYPointSortField
            astore 2 /* other */
        start local 2 // org.apache.lucene.document.XYPointSortField other
         4: .line 75
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.x:F
            aload 2 /* other */
            getfield org.apache.lucene.document.XYPointSortField.x:F
            fcmpl
            ifne 5
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.y:F
            aload 2 /* other */
            getfield org.apache.lucene.document.XYPointSortField.y:F
            fcmpl
            ifeq 6
      StackMap locals: org.apache.lucene.document.XYPointSortField
      StackMap stack:
         5: iconst_0
            ireturn
         6: .line 76
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.apache.lucene.document.XYPointSortField other
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0   this  Lorg/apache/lucene/document/XYPointSortField;
            0    7     1    obj  Ljava/lang/Object;
            4    7     2  other  Lorg/apache/lucene/document/XYPointSortField;
    MethodParameters:
      Name  Flags
      obj   

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.lucene.document.XYPointSortField this
         0: .line 81
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* builder */
        start local 1 // java.lang.StringBuilder builder
         1: .line 82
            aload 1 /* builder */
            ldc "<distance:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 83
            aload 1 /* builder */
            bipush 34
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         3: .line 84
            aload 1 /* builder */
            aload 0 /* this */
            invokevirtual org.apache.lucene.document.XYPointSortField.getField:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         4: .line 85
            aload 1 /* builder */
            bipush 34
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         5: .line 86
            aload 1 /* builder */
            ldc " x="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 87
            aload 1 /* builder */
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.x:F
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
            pop
         7: .line 88
            aload 1 /* builder */
            ldc " y="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 89
            aload 1 /* builder */
            aload 0 /* this */
            getfield org.apache.lucene.document.XYPointSortField.y:F
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
            pop
         9: .line 90
            ldc Infinity
            aload 0 /* this */
            invokevirtual org.apache.lucene.document.XYPointSortField.getMissingValue:()Ljava/lang/Double;
            invokevirtual java.lang.Double.doubleValue:()D
            dcmpl
            ifeq 11
        10: .line 91
            aload 1 /* builder */
            ldc " missingValue="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual org.apache.lucene.document.XYPointSortField.getMissingValue:()Ljava/lang/Double;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
        11: .line 93
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 1 /* builder */
            bipush 62
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        12: .line 94
            aload 1 /* builder */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder builder
        end local 0 // org.apache.lucene.document.XYPointSortField this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   13     0     this  Lorg/apache/lucene/document/XYPointSortField;
            1   13     1  builder  Ljava/lang/StringBuilder;

  public java.lang.Object getMissingValue();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.apache.lucene.document.XYPointSortField.getMissingValue:()Ljava/lang/Double;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "XYPointSortField.java"
InnerClasses:
  public final Type = org.apache.lucene.search.SortField$Type of org.apache.lucene.search.SortField