https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
public class freemarker.template.SimpleHash extends freemarker.template.WrappingTemplateModel implements freemarker.template.TemplateHashModelEx2, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: freemarker.template.SimpleHash
  super_class: freemarker.template.WrappingTemplateModel
{
  private final java.util.Map map;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private boolean putFailed;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.util.Map unwrappedMap;
    descriptor: Ljava/util/Map;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 86
            aload 0 /* this */
            aconst_null
            invokespecial freemarker.template.SimpleHash.<init>:(Lfreemarker/template/ObjectWrapper;)V
         1: .line 87
            return
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lfreemarker/template/SimpleHash;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public void <init>(java.util.Map);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.util.Map map
         0: .line 102
            aload 0 /* this */
            aload 1 /* map */
            aconst_null
            invokespecial freemarker.template.SimpleHash.<init>:(Ljava/util/Map;Lfreemarker/template/ObjectWrapper;)V
         1: .line 103
            return
        end local 1 // java.util.Map map
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lfreemarker/template/SimpleHash;
            0    2     1   map  Ljava/util/Map;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
      Name  Flags
      map   

  public void <init>(freemarker.template.ObjectWrapper);
    descriptor: (Lfreemarker/template/ObjectWrapper;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // freemarker.template.ObjectWrapper wrapper
         0: .line 113
            aload 0 /* this */
            aload 1 /* wrapper */
            invokespecial freemarker.template.WrappingTemplateModel.<init>:(Lfreemarker/template/ObjectWrapper;)V
         1: .line 114
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield freemarker.template.SimpleHash.map:Ljava/util/Map;
         2: .line 115
            return
        end local 1 // freemarker.template.ObjectWrapper wrapper
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lfreemarker/template/SimpleHash;
            0    3     1  wrapper  Lfreemarker/template/ObjectWrapper;
    MethodParameters:
         Name  Flags
      wrapper  

  public void <init>(java.util.Map, freemarker.template.ObjectWrapper);
    descriptor: (Ljava/util/Map;Lfreemarker/template/ObjectWrapper;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.util.Map map
        start local 2 // freemarker.template.ObjectWrapper wrapper
         0: .line 130
            aload 0 /* this */
            aload 2 /* wrapper */
            invokespecial freemarker.template.WrappingTemplateModel.<init>:(Lfreemarker/template/ObjectWrapper;)V
         1: .line 133
            aload 0 /* this */
            aload 1 /* map */
            invokevirtual freemarker.template.SimpleHash.copyMap:(Ljava/util/Map;)Ljava/util/Map;
            astore 3 /* mapCopy */
        start local 3 // java.util.Map mapCopy
         2: .line 134
            goto 13
        end local 3 // java.util.Map mapCopy
      StackMap locals: freemarker.template.SimpleHash java.util.Map freemarker.template.ObjectWrapper
      StackMap stack: java.util.ConcurrentModificationException
         3: pop
         4: .line 141
            ldc 5
            invokestatic java.lang.Thread.sleep:(J)V
         5: .line 142
            goto 7
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         6: pop
         7: .line 144
      StackMap locals:
      StackMap stack:
            aload 1 /* map */
            dup
            astore 4
            monitorenter
         8: .line 145
            aload 0 /* this */
            aload 1 /* map */
            invokevirtual freemarker.template.SimpleHash.copyMap:(Ljava/util/Map;)Ljava/util/Map;
            astore 3 /* mapCopy */
        start local 3 // java.util.Map mapCopy
         9: .line 144
            aload 4
            monitorexit
        10: goto 13
        end local 3 // java.util.Map mapCopy
      StackMap locals: freemarker.template.SimpleHash java.util.Map freemarker.template.ObjectWrapper top java.util.Map
      StackMap stack: java.lang.Throwable
        11: aload 4
            monitorexit
        12: athrow
        start local 3 // java.util.Map mapCopy
        13: .line 148
      StackMap locals: freemarker.template.SimpleHash java.util.Map freemarker.template.ObjectWrapper java.util.Map
      StackMap stack:
            aload 0 /* this */
            aload 3 /* mapCopy */
            putfield freemarker.template.SimpleHash.map:Ljava/util/Map;
        14: .line 149
            return
        end local 3 // java.util.Map mapCopy
        end local 2 // freemarker.template.ObjectWrapper wrapper
        end local 1 // java.util.Map map
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   15     0     this  Lfreemarker/template/SimpleHash;
            0   15     1      map  Ljava/util/Map;
            0   15     2  wrapper  Lfreemarker/template/ObjectWrapper;
            2    3     3  mapCopy  Ljava/util/Map;
            9   11     3  mapCopy  Ljava/util/Map;
           13   15     3  mapCopy  Ljava/util/Map;
      Exception table:
        from    to  target  type
           1     2       3  Class java.util.ConcurrentModificationException
           4     5       6  Class java.lang.InterruptedException
           8    10      11  any
          11    12      11  any
    MethodParameters:
         Name  Flags
      map      
      wrapper  

  protected java.util.Map copyMap(java.util.Map);
    descriptor: (Ljava/util/Map;)Ljava/util/Map;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.util.Map map
         0: .line 152
            aload 1 /* map */
            instanceof java.util.HashMap
            ifeq 2
         1: .line 153
            aload 1 /* map */
            checkcast java.util.HashMap
            invokevirtual java.util.HashMap.clone:()Ljava/lang/Object;
            checkcast java.util.Map
            areturn
         2: .line 155
      StackMap locals:
      StackMap stack:
            aload 1 /* map */
            instanceof java.util.SortedMap
            ifeq 6
         3: .line 156
            aload 1 /* map */
            instanceof java.util.TreeMap
            ifeq 5
         4: .line 157
            aload 1 /* map */
            checkcast java.util.TreeMap
            invokevirtual java.util.TreeMap.clone:()Ljava/lang/Object;
            checkcast java.util.Map
            areturn
         5: .line 159
      StackMap locals:
      StackMap stack:
            new java.util.TreeMap
            dup
            aload 1 /* map */
            checkcast java.util.SortedMap
            invokespecial java.util.TreeMap.<init>:(Ljava/util/SortedMap;)V
            areturn
         6: .line 162
      StackMap locals:
      StackMap stack:
            new java.util.HashMap
            dup
            aload 1 /* map */
            invokespecial java.util.HashMap.<init>:(Ljava/util/Map;)V
            areturn
        end local 1 // java.util.Map map
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lfreemarker/template/SimpleHash;
            0    7     1   map  Ljava/util/Map;
    MethodParameters:
      Name  Flags
      map   

  public void put(java.lang.String, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.lang.String key
        start local 2 // java.lang.Object value
         0: .line 175
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 1 /* key */
            aload 2 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 176
            aload 0 /* this */
            aconst_null
            putfield freemarker.template.SimpleHash.unwrappedMap:Ljava/util/Map;
         2: .line 177
            return
        end local 2 // java.lang.Object value
        end local 1 // java.lang.String key
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lfreemarker/template/SimpleHash;
            0    3     1    key  Ljava/lang/String;
            0    3     2  value  Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      key    
      value  

  public void put(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.lang.String key
        start local 2 // boolean b
         0: .line 187
            aload 0 /* this */
            aload 1 /* key */
            iload 2 /* b */
            ifeq 1
            getstatic freemarker.template.TemplateBooleanModel.TRUE:Lfreemarker/template/TemplateBooleanModel;
            goto 2
      StackMap locals: freemarker.template.SimpleHash java.lang.String int
      StackMap stack: freemarker.template.SimpleHash java.lang.String
         1: getstatic freemarker.template.TemplateBooleanModel.FALSE:Lfreemarker/template/TemplateBooleanModel;
      StackMap locals: freemarker.template.SimpleHash java.lang.String int
      StackMap stack: freemarker.template.SimpleHash java.lang.String freemarker.template.TemplateBooleanModel
         2: invokevirtual freemarker.template.SimpleHash.put:(Ljava/lang/String;Ljava/lang/Object;)V
         3: .line 188
            return
        end local 2 // boolean b
        end local 1 // java.lang.String key
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lfreemarker/template/SimpleHash;
            0    4     1   key  Ljava/lang/String;
            0    4     2     b  Z
    MethodParameters:
      Name  Flags
      key   
      b     

  public freemarker.template.TemplateModel get(java.lang.String);
    descriptor: (Ljava/lang/String;)Lfreemarker/template/TemplateModel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=6, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.lang.String key
         0: .line 193
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* result */
        start local 2 // java.lang.Object result
         1: .line 194
            goto 12
        end local 2 // java.lang.Object result
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
         2: astore 3 /* e */
        start local 3 // java.lang.ClassCastException e
         3: .line 195
            new freemarker.core._TemplateModelException
            dup
            aload 3 /* e */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
         4: .line 196
            ldc "ClassCastException while getting Map entry with String key "
            aastore
            dup
            iconst_1
         5: .line 197
            new freemarker.core._DelayedJQuote
            dup
            aload 1 /* key */
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
         6: .line 195
            aastore
            invokespecial freemarker.core._TemplateModelException.<init>:(Ljava/lang/Throwable;[Ljava/lang/Object;)V
            athrow
        end local 3 // java.lang.ClassCastException e
         7: .line 198
      StackMap locals:
      StackMap stack: java.lang.NullPointerException
            astore 3 /* e */
        start local 3 // java.lang.NullPointerException e
         8: .line 199
            new freemarker.core._TemplateModelException
            dup
            aload 3 /* e */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
         9: .line 200
            ldc "NullPointerException while getting Map entry with String key "
            aastore
            dup
            iconst_1
        10: .line 201
            new freemarker.core._DelayedJQuote
            dup
            aload 1 /* key */
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
        11: .line 199
            aastore
            invokespecial freemarker.core._TemplateModelException.<init>:(Ljava/lang/Throwable;[Ljava/lang/Object;)V
            athrow
        end local 3 // java.lang.NullPointerException e
        start local 2 // java.lang.Object result
        12: .line 208
      StackMap locals: java.lang.Object
      StackMap stack:
            aconst_null
            astore 3 /* putKey */
        start local 3 // java.lang.Object putKey
        13: .line 209
            aload 2 /* result */
            ifnonnull 35
        14: .line 212
            aload 1 /* key */
            invokevirtual java.lang.String.length:()I
            iconst_1
            if_icmpne 30
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            instanceof java.util.SortedMap
            ifne 30
        15: .line 213
            aload 1 /* key */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            astore 4 /* charKey */
        start local 4 // java.lang.Character charKey
        16: .line 215
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 4 /* charKey */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* result */
        17: .line 216
            aload 2 /* result */
            ifnonnull 18
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 4 /* charKey */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 30
        18: .line 217
      StackMap locals: java.lang.Object java.lang.Character
      StackMap stack:
            aload 4 /* charKey */
            astore 3 /* putKey */
        19: .line 219
            goto 30
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
        20: astore 5 /* e */
        start local 5 // java.lang.ClassCastException e
        21: .line 220
            new freemarker.core._TemplateModelException
            dup
            aload 5 /* e */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        22: .line 221
            ldc "ClassCastException while getting Map entry with Character key "
            aastore
            dup
            iconst_1
        23: .line 222
            new freemarker.core._DelayedJQuote
            dup
            aload 1 /* key */
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
        24: .line 220
            aastore
            invokespecial freemarker.core._TemplateModelException.<init>:(Ljava/lang/Throwable;[Ljava/lang/Object;)V
            athrow
        end local 5 // java.lang.ClassCastException e
        25: .line 223
      StackMap locals:
      StackMap stack: java.lang.NullPointerException
            astore 5 /* e */
        start local 5 // java.lang.NullPointerException e
        26: .line 224
            new freemarker.core._TemplateModelException
            dup
            aload 5 /* e */
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        27: .line 225
            ldc "NullPointerException while getting Map entry with Character key "
            aastore
            dup
            iconst_1
        28: .line 226
            new freemarker.core._DelayedJQuote
            dup
            aload 1 /* key */
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
        29: .line 224
            aastore
            invokespecial freemarker.core._TemplateModelException.<init>:(Ljava/lang/Throwable;[Ljava/lang/Object;)V
            athrow
        end local 5 // java.lang.NullPointerException e
        end local 4 // java.lang.Character charKey
        30: .line 229
      StackMap locals:
      StackMap stack:
            aload 3 /* putKey */
            ifnonnull 36
        31: .line 230
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifne 33
        32: .line 231
            aconst_null
            areturn
        33: .line 233
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            astore 3 /* putKey */
        34: .line 236
            goto 36
        35: .line 237
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            astore 3 /* putKey */
        36: .line 240
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            instanceof freemarker.template.TemplateModel
            ifeq 38
        37: .line 241
            aload 2 /* result */
            checkcast freemarker.template.TemplateModel
            areturn
        38: .line 244
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* result */
            invokevirtual freemarker.template.SimpleHash.wrap:(Ljava/lang/Object;)Lfreemarker/template/TemplateModel;
            astore 4 /* tm */
        start local 4 // freemarker.template.TemplateModel tm
        39: .line 245
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.putFailed:Z
            ifne 44
        40: .line 247
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 3 /* putKey */
            aload 4 /* tm */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        41: .line 248
            goto 44
      StackMap locals: freemarker.template.SimpleHash java.lang.String java.lang.Object java.lang.Object freemarker.template.TemplateModel
      StackMap stack: java.lang.Exception
        42: pop
        43: .line 250
            aload 0 /* this */
            iconst_1
            putfield freemarker.template.SimpleHash.putFailed:Z
        44: .line 253
      StackMap locals:
      StackMap stack:
            aload 4 /* tm */
            areturn
        end local 4 // freemarker.template.TemplateModel tm
        end local 3 // java.lang.Object putKey
        end local 2 // java.lang.Object result
        end local 1 // java.lang.String key
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   45     0     this  Lfreemarker/template/SimpleHash;
            0   45     1      key  Ljava/lang/String;
            1    2     2   result  Ljava/lang/Object;
           12   45     2   result  Ljava/lang/Object;
            3    7     3        e  Ljava/lang/ClassCastException;
            8   12     3        e  Ljava/lang/NullPointerException;
           13   45     3   putKey  Ljava/lang/Object;
           16   30     4  charKey  Ljava/lang/Character;
           21   25     5        e  Ljava/lang/ClassCastException;
           26   30     5        e  Ljava/lang/NullPointerException;
           39   45     4       tm  Lfreemarker/template/TemplateModel;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.ClassCastException
           0     1       7  Class java.lang.NullPointerException
          16    19      20  Class java.lang.ClassCastException
          16    19      25  Class java.lang.NullPointerException
          40    41      42  Class java.lang.Exception
    Exceptions:
      throws freemarker.template.TemplateModelException
    MethodParameters:
      Name  Flags
      key   

  public boolean containsKey(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.lang.String key
         0: .line 261
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.String key
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;
            0    1     1   key  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   

  public void remove(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.lang.String key
         0: .line 270
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 1 /* key */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 271
            return
        end local 1 // java.lang.String key
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lfreemarker/template/SimpleHash;
            0    2     1   key  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   

  public void putAll(java.util.Map);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // freemarker.template.SimpleHash this
        start local 1 // java.util.Map m
         0: .line 279
            aload 1 /* m */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2 /* it */
        start local 2 // java.util.Iterator it
         1: goto 4
         2: .line 280
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
         3: .line 281
            aload 0 /* this */
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual freemarker.template.SimpleHash.put:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 3 // java.util.Map$Entry entry
         4: .line 279
      StackMap locals:
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
        end local 2 // java.util.Iterator it
         5: .line 283
            return
        end local 1 // java.util.Map m
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lfreemarker/template/SimpleHash;
            0    6     1      m  Ljava/util/Map;
            1    5     2     it  Ljava/util/Iterator;
            3    4     3  entry  Ljava/util/Map$Entry;
    MethodParameters:
      Name  Flags
      m     

  public java.util.Map toMap();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 293
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.unwrappedMap:Ljava/util/Map;
            ifnonnull 18
         1: .line 294
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 1 /* mapClass */
        start local 1 // java.lang.Class mapClass
         2: .line 295
            aconst_null
            astore 2 /* m */
        start local 2 // java.util.Map m
         3: .line 297
            aload 1 /* mapClass */
            invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
            checkcast java.util.Map
            astore 2 /* m */
         4: .line 298
            goto 7
      StackMap locals: freemarker.template.SimpleHash java.lang.Class java.util.Map
      StackMap stack: java.lang.Exception
         5: astore 3 /* e */
        start local 3 // java.lang.Exception e
         6: .line 299
            new freemarker.template.TemplateModelException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Error instantiating map of type "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* mapClass */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "\n"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial freemarker.template.TemplateModelException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.lang.Exception e
         7: .line 303
      StackMap locals:
      StackMap stack:
            invokestatic freemarker.ext.beans.BeansWrapper.getDefaultInstance:()Lfreemarker/ext/beans/BeansWrapper;
            astore 3 /* bw */
        start local 3 // freemarker.ext.beans.BeansWrapper bw
         8: .line 304
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4 /* it */
        start local 4 // java.util.Iterator it
         9: goto 16
        10: .line 305
      StackMap locals: freemarker.ext.beans.BeansWrapper java.util.Iterator
      StackMap stack:
            aload 4 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 5 /* entry */
        start local 5 // java.util.Map$Entry entry
        11: .line 306
            aload 5 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            astore 6 /* key */
        start local 6 // java.lang.Object key
        12: .line 307
            aload 5 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 7 /* value */
        start local 7 // java.lang.Object value
        13: .line 308
            aload 7 /* value */
            instanceof freemarker.template.TemplateModel
            ifeq 15
        14: .line 309
            aload 3 /* bw */
            aload 7 /* value */
            checkcast freemarker.template.TemplateModel
            invokevirtual freemarker.ext.beans.BeansWrapper.unwrap:(Lfreemarker/template/TemplateModel;)Ljava/lang/Object;
            astore 7 /* value */
        15: .line 311
      StackMap locals: java.util.Map$Entry java.lang.Object java.lang.Object
      StackMap stack:
            aload 2 /* m */
            aload 6 /* key */
            aload 7 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 7 // java.lang.Object value
        end local 6 // java.lang.Object key
        end local 5 // java.util.Map$Entry entry
        16: .line 304
      StackMap locals:
      StackMap stack:
            aload 4 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 10
        end local 4 // java.util.Iterator it
        17: .line 313
            aload 0 /* this */
            aload 2 /* m */
            putfield freemarker.template.SimpleHash.unwrappedMap:Ljava/util/Map;
        end local 3 // freemarker.ext.beans.BeansWrapper bw
        end local 2 // java.util.Map m
        end local 1 // java.lang.Class mapClass
        18: .line 315
      StackMap locals: freemarker.template.SimpleHash
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.unwrappedMap:Ljava/util/Map;
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   19     0      this  Lfreemarker/template/SimpleHash;
            2   18     1  mapClass  Ljava/lang/Class;
            3   18     2         m  Ljava/util/Map;
            6    7     3         e  Ljava/lang/Exception;
            8   18     3        bw  Lfreemarker/ext/beans/BeansWrapper;
            9   17     4        it  Ljava/util/Iterator;
           11   16     5     entry  Ljava/util/Map$Entry;
           12   16     6       key  Ljava/lang/Object;
           13   16     7     value  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Exception
    Exceptions:
      throws freemarker.template.TemplateModelException

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 323
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 327
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 331
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            ifnull 1
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lfreemarker/template/SimpleHash;

  public freemarker.template.TemplateCollectionModel keys();
    descriptor: ()Lfreemarker/template/TemplateCollectionModel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 335
            new freemarker.template.SimpleCollection
            dup
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            aload 0 /* this */
            invokevirtual freemarker.template.SimpleHash.getObjectWrapper:()Lfreemarker/template/ObjectWrapper;
            invokespecial freemarker.template.SimpleCollection.<init>:(Ljava/util/Collection;Lfreemarker/template/ObjectWrapper;)V
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;

  public freemarker.template.TemplateCollectionModel values();
    descriptor: ()Lfreemarker/template/TemplateCollectionModel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 339
            new freemarker.template.SimpleCollection
            dup
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            aload 0 /* this */
            invokevirtual freemarker.template.SimpleHash.getObjectWrapper:()Lfreemarker/template/ObjectWrapper;
            invokespecial freemarker.template.SimpleCollection.<init>:(Ljava/util/Collection;Lfreemarker/template/ObjectWrapper;)V
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;

  public freemarker.template.TemplateHashModelEx2$KeyValuePairIterator keyValuePairIterator();
    descriptor: ()Lfreemarker/template/TemplateHashModelEx2$KeyValuePairIterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 343
            new freemarker.template.MapKeyValuePairIterator
            dup
            aload 0 /* this */
            getfield freemarker.template.SimpleHash.map:Ljava/util/Map;
            aload 0 /* this */
            invokevirtual freemarker.template.SimpleHash.getObjectWrapper:()Lfreemarker/template/ObjectWrapper;
            invokespecial freemarker.template.MapKeyValuePairIterator.<init>:(Ljava/util/Map;Lfreemarker/template/ObjectWrapper;)V
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;

  public freemarker.template.SimpleHash synchronizedWrapper();
    descriptor: ()Lfreemarker/template/SimpleHash;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // freemarker.template.SimpleHash this
         0: .line 347
            new freemarker.template.SimpleHash$SynchronizedHash
            dup
            aload 0 /* this */
            invokespecial freemarker.template.SimpleHash$SynchronizedHash.<init>:(Lfreemarker/template/SimpleHash;)V
            areturn
        end local 0 // freemarker.template.SimpleHash this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/template/SimpleHash;
}
SourceFile: "SimpleHash.java"
NestMembers:
  freemarker.template.SimpleHash$SynchronizedHash
InnerClasses:
  private SynchronizedHash = freemarker.template.SimpleHash$SynchronizedHash of freemarker.template.SimpleHash
  public abstract KeyValuePairIterator = freemarker.template.TemplateHashModelEx2$KeyValuePairIterator of freemarker.template.TemplateHashModelEx2
  public abstract Entry = java.util.Map$Entry of java.util.Map