http://lucene.apache.org/lucene-parent/lucene-spatial-extras: Advanced Spatial Shape Strategies for Apache Lucene (The Apache Software Foundation) 
public class org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree extends org.apache.lucene.spatial.prefix.tree.QuadPrefixTree
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree
  super_class: org.apache.lucene.spatial.prefix.tree.QuadPrefixTree
{
  public static final int MAX_LEVELS_POSSIBLE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 29

  protected static final byte[] QUAD;
    descriptor: [B
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL

  protected boolean leafyPrune;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 53
            iconst_4
            newarray 8
            dup
            iconst_1
            iconst_1
            bastore
            dup
            iconst_2
            iconst_2
            bastore
            dup
            iconst_3
            iconst_3
            bastore
            putstatic org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.QUAD:[B
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.locationtech.spatial4j.context.SpatialContext, int);
    descriptor: (Lorg/locationtech/spatial4j/context/SpatialContext;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // org.locationtech.spatial4j.context.SpatialContext ctx
        start local 2 // int maxLevels
         0: .line 68
            aload 0 /* this */
            aload 1 /* ctx */
            iload 2 /* maxLevels */
            invokespecial org.apache.lucene.spatial.prefix.tree.QuadPrefixTree.<init>:(Lorg/locationtech/spatial4j/context/SpatialContext;I)V
         1: .line 55
            aload 0 /* this */
            iconst_1
            putfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.leafyPrune:Z
         2: .line 69
            iload 2 /* maxLevels */
            bipush 29
            if_icmple 4
         3: .line 70
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "maxLevels of "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* maxLevels */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " exceeds limit of "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            bipush 29
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 72
      StackMap locals: org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree org.locationtech.spatial4j.context.SpatialContext int
      StackMap stack:
            return
        end local 2 // int maxLevels
        end local 1 // org.locationtech.spatial4j.context.SpatialContext ctx
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    5     1        ctx  Lorg/locationtech/spatial4j/context/SpatialContext;
            0    5     2  maxLevels  I
    MethodParameters:
           Name  Flags
      ctx        
      maxLevels  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
         0: .line 76
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "(maxLevels:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.maxLevels:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ",ctx:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.ctx:Lorg/locationtech/spatial4j/context/SpatialContext;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ",prune:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.leafyPrune:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;

  public org.apache.lucene.spatial.prefix.tree.Cell getWorldCell();
    descriptor: ()Lorg/apache/lucene/spatial/prefix/tree/Cell;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
         0: .line 81
            new org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell
            dup
            aload 0 /* this */
            lconst_0
            invokespecial org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell.<init>:(Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;J)V
            areturn
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;

  public org.apache.lucene.spatial.prefix.tree.Cell getCell(org.locationtech.spatial4j.shape.Point, int);
    descriptor: (Lorg/locationtech/spatial4j/shape/Point;I)Lorg/apache/lucene/spatial/prefix/tree/Cell;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=14, locals=4, args_size=3
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // org.locationtech.spatial4j.shape.Point p
        start local 2 // int level
         0: .line 86
            new java.util.ArrayList
            dup
            iconst_1
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 3 /* cells */
        start local 3 // java.util.List cells
         1: .line 87
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.xmid:D
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.ymid:D
            iconst_0
            aload 3 /* cells */
            lconst_0
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.ctx:Lorg/locationtech/spatial4j/context/SpatialContext;
            aload 1 /* p */
            invokeinterface org.locationtech.spatial4j.shape.Point.getX:()D
            aload 1 /* p */
            invokeinterface org.locationtech.spatial4j.shape.Point.getY:()D
            invokevirtual org.locationtech.spatial4j.context.SpatialContext.makePoint:(DD)Lorg/locationtech/spatial4j/shape/Point;
            iload 2 /* level */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.build:(DDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
         2: .line 88
            aload 3 /* cells */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.apache.lucene.spatial.prefix.tree.Cell
            areturn
        end local 3 // java.util.List cells
        end local 2 // int level
        end local 1 // org.locationtech.spatial4j.shape.Point p
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    3     1      p  Lorg/locationtech/spatial4j/shape/Point;
            0    3     2  level  I
            1    3     3  cells  Ljava/util/List<Lorg/apache/lucene/spatial/prefix/tree/Cell;>;
    MethodParameters:
       Name  Flags
      p      
      level  

  protected void build(double, double, int, java.util.List<org.apache.lucene.spatial.prefix.tree.Cell>, long, org.locationtech.spatial4j.shape.Shape, );
    descriptor: (DDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=12, locals=15, args_size=8
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // double x
        start local 3 // double y
        start local 5 // int level
        start local 6 // java.util.List matches
        start local 7 // long term
        start local 9 // org.locationtech.spatial4j.shape.Shape shape
        start local 10 // int maxLevel
         0: .line 92
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.levelW:[D
            iload 5 /* level */
            daload
            ldc 2.0
            ddiv
            dstore 11 /* w */
        start local 11 // double w
         1: .line 93
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.levelH:[D
            iload 5 /* level */
            daload
            ldc 2.0
            ddiv
            dstore 13 /* h */
        start local 13 // double h
         2: .line 97
            aload 0 /* this */
            getstatic org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.QUAD:[B
            iconst_0
            baload
            dload 1 /* x */
            dload 11 /* w */
            dsub
            dload 3 /* y */
            dload 13 /* h */
            dadd
            iload 5 /* level */
            aload 6 /* matches */
            lload 7 /* term */
            aload 9 /* shape */
            iload 10 /* maxLevel */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.checkBattenberg:(BDDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
         3: .line 98
            aload 0 /* this */
            getstatic org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.QUAD:[B
            iconst_1
            baload
            dload 1 /* x */
            dload 11 /* w */
            dadd
            dload 3 /* y */
            dload 13 /* h */
            dadd
            iload 5 /* level */
            aload 6 /* matches */
            lload 7 /* term */
            aload 9 /* shape */
            iload 10 /* maxLevel */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.checkBattenberg:(BDDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
         4: .line 99
            aload 0 /* this */
            getstatic org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.QUAD:[B
            iconst_2
            baload
            dload 1 /* x */
            dload 11 /* w */
            dsub
            dload 3 /* y */
            dload 13 /* h */
            dsub
            iload 5 /* level */
            aload 6 /* matches */
            lload 7 /* term */
            aload 9 /* shape */
            iload 10 /* maxLevel */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.checkBattenberg:(BDDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
         5: .line 100
            aload 0 /* this */
            getstatic org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.QUAD:[B
            iconst_3
            baload
            dload 1 /* x */
            dload 11 /* w */
            dadd
            dload 3 /* y */
            dload 13 /* h */
            dsub
            iload 5 /* level */
            aload 6 /* matches */
            lload 7 /* term */
            aload 9 /* shape */
            iload 10 /* maxLevel */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.checkBattenberg:(BDDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
         6: .line 101
            return
        end local 13 // double h
        end local 11 // double w
        end local 10 // int maxLevel
        end local 9 // org.locationtech.spatial4j.shape.Shape shape
        end local 7 // long term
        end local 6 // java.util.List matches
        end local 5 // int level
        end local 3 // double y
        end local 1 // double x
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    7     1         x  D
            0    7     3         y  D
            0    7     5     level  I
            0    7     6   matches  Ljava/util/List<Lorg/apache/lucene/spatial/prefix/tree/Cell;>;
            0    7     7      term  J
            0    7     9     shape  Lorg/locationtech/spatial4j/shape/Shape;
            0    7    10  maxLevel  I
            1    7    11         w  D
            2    7    13         h  D
    Signature: (DDILjava/util/List<Lorg/apache/lucene/spatial/prefix/tree/Cell;>;JLorg/locationtech/spatial4j/shape/Shape;I)V
    MethodParameters:
          Name  Flags
      x         
      y         
      level     
      matches   
      term      
      shape     
      maxLevel  

  protected void checkBattenberg(byte, double, double, int, java.util.List<org.apache.lucene.spatial.prefix.tree.Cell>, long, org.locationtech.spatial4j.shape.Shape, );
    descriptor: (BDDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=12, locals=17, args_size=9
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // byte quad
        start local 2 // double cx
        start local 4 // double cy
        start local 6 // int level
        start local 7 // java.util.List matches
        start local 8 // long term
        start local 10 // org.locationtech.spatial4j.shape.Shape shape
        start local 11 // int maxLevel
         0: .line 106
            aload 10 /* shape */
            instanceof org.locationtech.spatial4j.shape.Point
            ifeq 2
            aload 7 /* matches */
            invokeinterface java.util.List.isEmpty:()Z
            ifne 2
         1: .line 107
            return
         2: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.levelW:[D
            iload 6 /* level */
            daload
            ldc 2.0
            ddiv
            dstore 12 /* w */
        start local 12 // double w
         3: .line 109
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.levelH:[D
            iload 6 /* level */
            daload
            ldc 2.0
            ddiv
            dstore 14 /* h */
        start local 14 // double h
         4: .line 111
            aload 10 /* shape */
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.ctx:Lorg/locationtech/spatial4j/context/SpatialContext;
            dload 2 /* cx */
            dload 12 /* w */
            dsub
            dload 2 /* cx */
            dload 12 /* w */
            dadd
            dload 4 /* cy */
            dload 14 /* h */
            dsub
            dload 4 /* cy */
            dload 14 /* h */
            dadd
            invokevirtual org.locationtech.spatial4j.context.SpatialContext.makeRectangle:(DDDD)Lorg/locationtech/spatial4j/shape/Rectangle;
            invokeinterface org.locationtech.spatial4j.shape.Shape.relate:(Lorg/locationtech/spatial4j/shape/Shape;)Lorg/locationtech/spatial4j/shape/SpatialRelation;
            astore 16 /* v */
        start local 16 // org.locationtech.spatial4j.shape.SpatialRelation v
         5: .line 113
            getstatic org.locationtech.spatial4j.shape.SpatialRelation.DISJOINT:Lorg/locationtech/spatial4j/shape/SpatialRelation;
            aload 16 /* v */
            if_acmpne 7
         6: .line 114
            return
         7: .line 118
      StackMap locals: double double org.locationtech.spatial4j.shape.SpatialRelation
      StackMap stack:
            lload 8 /* term */
            iload 1 /* quad */
            i2l
            bipush 64
            iinc 6 /* level */ 1
            iload 6 /* level */
            iconst_1
            ishl
            isub
            lshl
            lor
            lstore 8 /* term */
         8: .line 120
            lload 8 /* term */
            iconst_1
            lushr
            lconst_1
            ladd
            iconst_1
            lshl
            lstore 8 /* term */
         9: .line 122
            getstatic org.locationtech.spatial4j.shape.SpatialRelation.CONTAINS:Lorg/locationtech/spatial4j/shape/SpatialRelation;
            aload 16 /* v */
            if_acmpeq 10
            iload 6 /* level */
            iload 11 /* maxLevel */
            if_icmplt 12
        10: .line 123
      StackMap locals:
      StackMap stack:
            aload 7 /* matches */
            new org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell
            dup
            aload 0 /* this */
            lload 8 /* term */
            aload 16 /* v */
            invokevirtual org.locationtech.spatial4j.shape.SpatialRelation.transpose:()Lorg/locationtech/spatial4j/shape/SpatialRelation;
            invokespecial org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell.<init>:(Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;JLorg/locationtech/spatial4j/shape/SpatialRelation;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        11: .line 124
            goto 13
        12: .line 125
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dload 2 /* cx */
            dload 4 /* cy */
            iload 6 /* level */
            aload 7 /* matches */
            lload 8 /* term */
            aload 10 /* shape */
            iload 11 /* maxLevel */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.build:(DDILjava/util/List;JLorg/locationtech/spatial4j/shape/Shape;I)V
        13: .line 127
      StackMap locals:
      StackMap stack:
            return
        end local 16 // org.locationtech.spatial4j.shape.SpatialRelation v
        end local 14 // double h
        end local 12 // double w
        end local 11 // int maxLevel
        end local 10 // org.locationtech.spatial4j.shape.Shape shape
        end local 8 // long term
        end local 7 // java.util.List matches
        end local 6 // int level
        end local 4 // double cy
        end local 2 // double cx
        end local 1 // byte quad
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0   14     1      quad  B
            0   14     2        cx  D
            0   14     4        cy  D
            0   14     6     level  I
            0   14     7   matches  Ljava/util/List<Lorg/apache/lucene/spatial/prefix/tree/Cell;>;
            0   14     8      term  J
            0   14    10     shape  Lorg/locationtech/spatial4j/shape/Shape;
            0   14    11  maxLevel  I
            3   14    12         w  D
            4   14    14         h  D
            5   14    16         v  Lorg/locationtech/spatial4j/shape/SpatialRelation;
    Signature: (BDDILjava/util/List<Lorg/apache/lucene/spatial/prefix/tree/Cell;>;JLorg/locationtech/spatial4j/shape/Shape;I)V
    MethodParameters:
          Name  Flags
      quad      
      cx        
      cy        
      level     
      matches   
      term      
      shape     
      maxLevel  

  public org.apache.lucene.spatial.prefix.tree.Cell readCell(org.apache.lucene.util.BytesRef, org.apache.lucene.spatial.prefix.tree.Cell);
    descriptor: (Lorg/apache/lucene/util/BytesRef;Lorg/apache/lucene/spatial/prefix/tree/Cell;)Lorg/apache/lucene/spatial/prefix/tree/Cell;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // org.apache.lucene.util.BytesRef term
        start local 2 // org.apache.lucene.spatial.prefix.tree.Cell scratch
         0: .line 131
            aload 2 /* scratch */
            checkcast org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell
            astore 3 /* cell */
        start local 3 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell cell
         1: .line 132
            aload 3 /* cell */
            ifnonnull 3
         2: .line 133
            aload 0 /* this */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.getWorldCell:()Lorg/apache/lucene/spatial/prefix/tree/Cell;
            checkcast org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell
            astore 3 /* cell */
         3: .line 134
      StackMap locals: org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell
      StackMap stack:
            aload 3 /* cell */
            aload 1 /* term */
            invokevirtual org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell.readCell:(Lorg/apache/lucene/util/BytesRef;)V
         4: .line 135
            aload 3 /* cell */
            areturn
        end local 3 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell cell
        end local 2 // org.apache.lucene.spatial.prefix.tree.Cell scratch
        end local 1 // org.apache.lucene.util.BytesRef term
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    5     1     term  Lorg/apache/lucene/util/BytesRef;
            0    5     2  scratch  Lorg/apache/lucene/spatial/prefix/tree/Cell;
            1    5     3     cell  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree$PackedQuadCell;
    MethodParameters:
         Name  Flags
      term     
      scratch  

  public org.apache.lucene.spatial.prefix.tree.CellIterator getTreeCellIterator(org.locationtech.spatial4j.shape.Shape, int);
    descriptor: (Lorg/locationtech/spatial4j/shape/Shape;I)Lorg/apache/lucene/spatial/prefix/tree/CellIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // org.locationtech.spatial4j.shape.Shape shape
        start local 2 // int detailLevel
         0: .line 140
            iload 2 /* detailLevel */
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.maxLevels:I
            if_icmple 2
         1: .line 141
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "detailLevel:"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* detailLevel */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " exceed max: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.maxLevels:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 143
      StackMap locals:
      StackMap stack:
            new org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PrefixTreeIterator
            dup
            aload 0 /* this */
            aload 1 /* shape */
            iload 2 /* detailLevel */
            i2s
            invokespecial org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PrefixTreeIterator.<init>:(Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;Lorg/locationtech/spatial4j/shape/Shape;S)V
            areturn
        end local 2 // int detailLevel
        end local 1 // org.locationtech.spatial4j.shape.Shape shape
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    3     1        shape  Lorg/locationtech/spatial4j/shape/Shape;
            0    3     2  detailLevel  I
    MethodParameters:
             Name  Flags
      shape        
      detailLevel  

  public boolean isPruneLeafyBranches();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
         0: .line 147
            aload 0 /* this */
            getfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.leafyPrune:Z
            ireturn
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;

  public void setPruneLeafyBranches(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
        start local 1 // boolean pruneLeafyBranches
         0: .line 153
            aload 0 /* this */
            iload 1 /* pruneLeafyBranches */
            putfield org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree.leafyPrune:Z
         1: .line 154
            return
        end local 1 // boolean pruneLeafyBranches
        end local 0 // org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    2     0                this  Lorg/apache/lucene/spatial/prefix/tree/PackedQuadPrefixTree;
            0    2     1  pruneLeafyBranches  Z
    MethodParameters:
                    Name  Flags
      pruneLeafyBranches  

  public double getDistanceForLevel(int);
    descriptor: (I)D
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            iload 1
            invokespecial org.apache.lucene.spatial.prefix.tree.QuadPrefixTree.getDistanceForLevel:(I)D
            dreturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "PackedQuadPrefixTree.java"
NestMembers:
  org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$Factory  org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell  org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PrefixTreeIterator
InnerClasses:
  public Factory = org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$Factory of org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree
  protected PackedQuadCell = org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PackedQuadCell of org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree
  protected PrefixTreeIterator = org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree$PrefixTreeIterator of org.apache.lucene.spatial.prefix.tree.PackedQuadPrefixTree