final class java.io.FilePermissionCollection extends java.security.PermissionCollection implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.io.FilePermissionCollection
  super_class: java.security.PermissionCollection
{
  private transient java.util.concurrent.ConcurrentHashMap<java.lang.String, java.security.Permission> perms;
    descriptor: Ljava/util/concurrent/ConcurrentHashMap;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT
    Signature: Ljava/util/concurrent/ConcurrentHashMap<Ljava/lang/String;Ljava/security/Permission;>;

  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2202956749081564585

  private static final java.io.ObjectStreamField[] serialPersistentFields;
    descriptor: [Ljava/io/ObjectStreamField;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=0, args_size=0
         0: .line 1237
            iconst_1
            anewarray java.io.ObjectStreamField
            dup
            iconst_0
         1: .line 1238
            new java.io.ObjectStreamField
            dup
            ldc "permissions"
            ldc Ljava/util/Vector;
            invokespecial java.io.ObjectStreamField.<init>:(Ljava/lang/String;Ljava/lang/Class;)V
            aastore
         2: .line 1237
            putstatic java.io.FilePermissionCollection.serialPersistentFields:[Ljava/io/ObjectStreamField;
         3: .line 1239
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.io.FilePermissionCollection this
         0: .line 1131
            aload 0 /* this */
            invokespecial java.security.PermissionCollection.<init>:()V
         1: .line 1132
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
         2: .line 1133
            return
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/io/FilePermissionCollection;

  public void add(java.security.Permission);
    descriptor: (Ljava/security/Permission;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // java.io.FilePermissionCollection this
        start local 1 // java.security.Permission permission
         0: .line 1149
            aload 1 /* permission */
            instanceof java.io.FilePermission
            ifne 4
         1: .line 1150
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid permission: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         2: .line 1151
            aload 1 /* permission */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 1150
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 1152
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.io.FilePermissionCollection.isReadOnly:()Z
            ifeq 8
         5: .line 1153
            new java.lang.SecurityException
            dup
         6: .line 1154
            ldc "attempt to add a Permission to a readonly PermissionCollection"
         7: .line 1153
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 1156
      StackMap locals:
      StackMap stack:
            aload 1 /* permission */
            checkcast java.io.FilePermission
            astore 2 /* fp */
        start local 2 // java.io.FilePermission fp
         9: .line 1160
            aload 0 /* this */
            getfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
            aload 2 /* fp */
            invokevirtual java.io.FilePermission.getName:()Ljava/lang/String;
            aload 2 /* fp */
        10: .line 1161
            new java.io.FilePermissionCollection$1
            dup
            aload 0 /* this */
            invokespecial java.io.FilePermissionCollection$1.<init>:(Ljava/io/FilePermissionCollection;)V
        11: .line 1160
            invokevirtual java.util.concurrent.ConcurrentHashMap.merge:(Ljava/lang/Object;Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;
            pop
        12: .line 1181
            return
        end local 2 // java.io.FilePermission fp
        end local 1 // java.security.Permission permission
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   13     0        this  Ljava/io/FilePermissionCollection;
            0   13     1  permission  Ljava/security/Permission;
            9   13     2          fp  Ljava/io/FilePermission;
    MethodParameters:
            Name  Flags
      permission  

  public boolean implies(java.security.Permission);
    descriptor: (Ljava/security/Permission;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=9, args_size=2
        start local 0 // java.io.FilePermissionCollection this
        start local 1 // java.security.Permission permission
         0: .line 1194
            aload 1 /* permission */
            instanceof java.io.FilePermission
            ifne 2
         1: .line 1195
            iconst_0
            ireturn
         2: .line 1197
      StackMap locals:
      StackMap stack:
            aload 1 /* permission */
            checkcast java.io.FilePermission
            astore 2 /* fperm */
        start local 2 // java.io.FilePermission fperm
         3: .line 1199
            aload 2 /* fperm */
            invokevirtual java.io.FilePermission.getMask:()I
            istore 3 /* desired */
        start local 3 // int desired
         4: .line 1200
            iconst_0
            istore 4 /* effective */
        start local 4 // int effective
         5: .line 1201
            iload 3 /* desired */
            istore 5 /* needed */
        start local 5 // int needed
         6: .line 1203
            aload 0 /* this */
            getfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
            invokevirtual java.util.concurrent.ConcurrentHashMap.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 7
            goto 14
      StackMap locals: java.io.FilePermissionCollection java.security.Permission java.io.FilePermission int int int top java.util.Iterator
      StackMap stack:
         7: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Permission
            astore 6 /* perm */
        start local 6 // java.security.Permission perm
         8: .line 1204
            aload 6 /* perm */
            checkcast java.io.FilePermission
            astore 8 /* fp */
        start local 8 // java.io.FilePermission fp
         9: .line 1205
            iload 5 /* needed */
            aload 8 /* fp */
            invokevirtual java.io.FilePermission.getMask:()I
            iand
            ifeq 14
            aload 8 /* fp */
            aload 2 /* fperm */
            invokevirtual java.io.FilePermission.impliesIgnoreMask:(Ljava/io/FilePermission;)Z
            ifeq 14
        10: .line 1206
            iload 4 /* effective */
            aload 8 /* fp */
            invokevirtual java.io.FilePermission.getMask:()I
            ior
            istore 4 /* effective */
        11: .line 1207
            iload 4 /* effective */
            iload 3 /* desired */
            iand
            iload 3 /* desired */
            if_icmpne 13
        12: .line 1208
            iconst_1
            ireturn
        13: .line 1210
      StackMap locals: java.io.FilePermissionCollection java.security.Permission java.io.FilePermission int int int java.security.Permission java.util.Iterator java.io.FilePermission
      StackMap stack:
            iload 3 /* desired */
            iload 4 /* effective */
            ixor
            istore 5 /* needed */
        end local 8 // java.io.FilePermission fp
        end local 6 // java.security.Permission perm
        14: .line 1203
      StackMap locals: java.io.FilePermissionCollection java.security.Permission java.io.FilePermission int int int top java.util.Iterator
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        15: .line 1213
            iconst_0
            ireturn
        end local 5 // int needed
        end local 4 // int effective
        end local 3 // int desired
        end local 2 // java.io.FilePermission fperm
        end local 1 // java.security.Permission permission
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   16     0        this  Ljava/io/FilePermissionCollection;
            0   16     1  permission  Ljava/security/Permission;
            3   16     2       fperm  Ljava/io/FilePermission;
            4   16     3     desired  I
            5   16     4   effective  I
            6   16     5      needed  I
            8   14     6        perm  Ljava/security/Permission;
            9   14     8          fp  Ljava/io/FilePermission;
    MethodParameters:
            Name  Flags
      permission  

  public java.util.Enumeration<java.security.Permission> elements();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.FilePermissionCollection this
         0: .line 1224
            aload 0 /* this */
            getfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
            invokevirtual java.util.concurrent.ConcurrentHashMap.elements:()Ljava/util/Enumeration;
            areturn
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/io/FilePermissionCollection;
    Signature: ()Ljava/util/Enumeration<Ljava/security/Permission;>;

  private void writeObject(java.io.ObjectOutputStream);
    descriptor: (Ljava/io/ObjectOutputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.io.FilePermissionCollection this
        start local 1 // java.io.ObjectOutputStream out
         0: .line 1252
            new java.util.Vector
            dup
            aload 0 /* this */
            getfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
            invokevirtual java.util.concurrent.ConcurrentHashMap.values:()Ljava/util/Collection;
            invokespecial java.util.Vector.<init>:(Ljava/util/Collection;)V
            astore 2 /* permissions */
        start local 2 // java.util.Vector permissions
         1: .line 1254
            aload 1 /* out */
            invokevirtual java.io.ObjectOutputStream.putFields:()Ljava/io/ObjectOutputStream$PutField;
            astore 3 /* pfields */
        start local 3 // java.io.ObjectOutputStream$PutField pfields
         2: .line 1255
            aload 3 /* pfields */
            ldc "permissions"
            aload 2 /* permissions */
            invokevirtual java.io.ObjectOutputStream$PutField.put:(Ljava/lang/String;Ljava/lang/Object;)V
         3: .line 1256
            aload 1 /* out */
            invokevirtual java.io.ObjectOutputStream.writeFields:()V
         4: .line 1257
            return
        end local 3 // java.io.ObjectOutputStream$PutField pfields
        end local 2 // java.util.Vector permissions
        end local 1 // java.io.ObjectOutputStream out
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Ljava/io/FilePermissionCollection;
            0    5     1          out  Ljava/io/ObjectOutputStream;
            1    5     2  permissions  Ljava/util/Vector<Ljava/security/Permission;>;
            2    5     3      pfields  Ljava/io/ObjectOutputStream$PutField;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   

  private void readObject(java.io.ObjectInputStream);
    descriptor: (Ljava/io/ObjectInputStream;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // java.io.FilePermissionCollection this
        start local 1 // java.io.ObjectInputStream in
         0: .line 1268
            aload 1 /* in */
            invokevirtual java.io.ObjectInputStream.readFields:()Ljava/io/ObjectInputStream$GetField;
            astore 2 /* gfields */
        start local 2 // java.io.ObjectInputStream$GetField gfields
         1: .line 1272
            aload 2 /* gfields */
            ldc "permissions"
            aconst_null
            invokevirtual java.io.ObjectInputStream$GetField.get:(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Vector
            astore 3 /* permissions */
        start local 3 // java.util.Vector permissions
         2: .line 1273
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            aload 3 /* permissions */
            invokevirtual java.util.Vector.size:()I
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:(I)V
            putfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
         3: .line 1274
            aload 3 /* permissions */
            invokevirtual java.util.Vector.iterator:()Ljava/util/Iterator;
            astore 5
            goto 6
      StackMap locals: java.io.FilePermissionCollection java.io.ObjectInputStream java.io.ObjectInputStream$GetField java.util.Vector top java.util.Iterator
      StackMap stack:
         4: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Permission
            astore 4 /* perm */
        start local 4 // java.security.Permission perm
         5: .line 1275
            aload 0 /* this */
            getfield java.io.FilePermissionCollection.perms:Ljava/util/concurrent/ConcurrentHashMap;
            aload 4 /* perm */
            invokevirtual java.security.Permission.getName:()Ljava/lang/String;
            aload 4 /* perm */
            invokevirtual java.util.concurrent.ConcurrentHashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // java.security.Permission perm
         6: .line 1274
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 1277
            return
        end local 3 // java.util.Vector permissions
        end local 2 // java.io.ObjectInputStream$GetField gfields
        end local 1 // java.io.ObjectInputStream in
        end local 0 // java.io.FilePermissionCollection this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Ljava/io/FilePermissionCollection;
            0    8     1           in  Ljava/io/ObjectInputStream;
            1    8     2      gfields  Ljava/io/ObjectInputStream$GetField;
            2    8     3  permissions  Ljava/util/Vector<Ljava/security/Permission;>;
            5    6     4         perm  Ljava/security/Permission;
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    MethodParameters:
      Name  Flags
      in    
}
SourceFile: "FilePermission.java"
NestMembers:
  java.io.FilePermissionCollection$1
InnerClasses:
  java.io.FilePermissionCollection$1
  public abstract GetField = java.io.ObjectInputStream$GetField of java.io.ObjectInputStream
  public abstract PutField = java.io.ObjectOutputStream$PutField of java.io.ObjectOutputStream