https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations 
public final class org.apache.catalina.util.CustomObjectInputStream extends java.io.ObjectInputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.catalina.util.CustomObjectInputStream
  super_class: java.io.ObjectInputStream
{
  private static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.WeakHashMap<java.lang.ClassLoader, java.util.Set<java.lang.String>> reportedClassCache;
    descriptor: Ljava/util/WeakHashMap;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/WeakHashMap<Ljava/lang/ClassLoader;Ljava/util/Set<Ljava/lang/String;>;>;

  private final java.lang.ClassLoader classLoader;
    descriptor: Ljava/lang/ClassLoader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.Set<java.lang.String> reportedClasses;
    descriptor: Ljava/util/Set;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  private final org.apache.juli.logging.Log log;
    descriptor: Lorg/apache/juli/logging/Log;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.regex.Pattern allowedClassNamePattern;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String allowedClassNameFilter;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean warnOnFailure;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 44
            ldc Lorg/apache/catalina/util/CustomObjectInputStream;
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/Class;)Lorg/apache/tomcat/util/res/StringManager;
            putstatic org.apache.catalina.util.CustomObjectInputStream.sm:Lorg/apache/tomcat/util/res/StringManager;
         1: .line 47
            new java.util.WeakHashMap
            dup
            invokespecial java.util.WeakHashMap.<init>:()V
         2: .line 46
            putstatic org.apache.catalina.util.CustomObjectInputStream.reportedClassCache:Ljava/util/WeakHashMap;
         3: .line 47
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.io.InputStream, java.lang.ClassLoader);
    descriptor: (Ljava/io/InputStream;Ljava/lang/ClassLoader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // org.apache.catalina.util.CustomObjectInputStream this
        start local 1 // java.io.InputStream stream
        start local 2 // java.lang.ClassLoader classLoader
         0: .line 71
            aload 0 /* this */
            aload 1 /* stream */
            aload 2 /* classLoader */
            aconst_null
            aconst_null
            iconst_0
            invokespecial org.apache.catalina.util.CustomObjectInputStream.<init>:(Ljava/io/InputStream;Ljava/lang/ClassLoader;Lorg/apache/juli/logging/Log;Ljava/util/regex/Pattern;Z)V
         1: .line 72
            return
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.io.InputStream stream
        end local 0 // org.apache.catalina.util.CustomObjectInputStream this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/apache/catalina/util/CustomObjectInputStream;
            0    2     1       stream  Ljava/io/InputStream;
            0    2     2  classLoader  Ljava/lang/ClassLoader;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
             Name  Flags
      stream       
      classLoader  

  public void <init>(java.io.InputStream, java.lang.ClassLoader, org.apache.juli.logging.Log, java.util.regex.Pattern, boolean);
    descriptor: (Ljava/io/InputStream;Ljava/lang/ClassLoader;Lorg/apache/juli/logging/Log;Ljava/util/regex/Pattern;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=6
        start local 0 // org.apache.catalina.util.CustomObjectInputStream this
        start local 1 // java.io.InputStream stream
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // org.apache.juli.logging.Log log
        start local 4 // java.util.regex.Pattern allowedClassNamePattern
        start local 5 // boolean warnOnFailure
         0: .line 95
            aload 0 /* this */
            aload 1 /* stream */
            invokespecial java.io.ObjectInputStream.<init>:(Ljava/io/InputStream;)V
         1: .line 96
            aload 3 /* log */
            ifnonnull 5
            aload 4 /* allowedClassNamePattern */
            ifnull 5
            iload 5 /* warnOnFailure */
            ifeq 5
         2: .line 97
            new java.lang.IllegalArgumentException
            dup
         3: .line 98
            getstatic org.apache.catalina.util.CustomObjectInputStream.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "customObjectInputStream.logRequired"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
         4: .line 97
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 100
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.InputStream java.lang.ClassLoader org.apache.juli.logging.Log java.util.regex.Pattern int
      StackMap stack:
            aload 0 /* this */
            aload 2 /* classLoader */
            putfield org.apache.catalina.util.CustomObjectInputStream.classLoader:Ljava/lang/ClassLoader;
         6: .line 101
            aload 0 /* this */
            aload 3 /* log */
            putfield org.apache.catalina.util.CustomObjectInputStream.log:Lorg/apache/juli/logging/Log;
         7: .line 102
            aload 0 /* this */
            aload 4 /* allowedClassNamePattern */
            putfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNamePattern:Ljava/util/regex/Pattern;
         8: .line 103
            aload 4 /* allowedClassNamePattern */
            ifnonnull 11
         9: .line 104
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNameFilter:Ljava/lang/String;
        10: .line 105
            goto 12
        11: .line 106
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 4 /* allowedClassNamePattern */
            invokevirtual java.util.regex.Pattern.toString:()Ljava/lang/String;
            putfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNameFilter:Ljava/lang/String;
        12: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 5 /* warnOnFailure */
            putfield org.apache.catalina.util.CustomObjectInputStream.warnOnFailure:Z
        13: .line 111
            getstatic org.apache.catalina.util.CustomObjectInputStream.reportedClassCache:Ljava/util/WeakHashMap;
            dup
            astore 7
            monitorenter
        14: .line 112
            getstatic org.apache.catalina.util.CustomObjectInputStream.reportedClassCache:Ljava/util/WeakHashMap;
            aload 2 /* classLoader */
            invokevirtual java.util.WeakHashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Set
            astore 6 /* reportedClasses */
        start local 6 // java.util.Set reportedClasses
        15: .line 111
            aload 7
            monitorexit
        16: goto 19
        end local 6 // java.util.Set reportedClasses
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.InputStream java.lang.ClassLoader org.apache.juli.logging.Log java.util.regex.Pattern int top java.util.WeakHashMap
      StackMap stack: java.lang.Throwable
        17: aload 7
            monitorexit
        18: athrow
        start local 6 // java.util.Set reportedClasses
        19: .line 114
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.InputStream java.lang.ClassLoader org.apache.juli.logging.Log java.util.regex.Pattern int java.util.Set
      StackMap stack:
            aload 6 /* reportedClasses */
            ifnonnull 29
        20: .line 115
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            invokestatic java.util.Collections.newSetFromMap:(Ljava/util/Map;)Ljava/util/Set;
            astore 6 /* reportedClasses */
        21: .line 117
            getstatic org.apache.catalina.util.CustomObjectInputStream.reportedClassCache:Ljava/util/WeakHashMap;
            dup
            astore 8
            monitorenter
        22: .line 118
            getstatic org.apache.catalina.util.CustomObjectInputStream.reportedClassCache:Ljava/util/WeakHashMap;
            aload 2 /* classLoader */
            aload 6 /* reportedClasses */
            invokevirtual java.util.WeakHashMap.putIfAbsent:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.Set
            astore 7 /* original */
        start local 7 // java.util.Set original
        23: .line 117
            aload 8
            monitorexit
        24: goto 27
        end local 7 // java.util.Set original
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.InputStream java.lang.ClassLoader org.apache.juli.logging.Log java.util.regex.Pattern int java.util.Set top java.util.WeakHashMap
      StackMap stack: java.lang.Throwable
        25: aload 8
            monitorexit
        26: athrow
        start local 7 // java.util.Set original
        27: .line 120
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.InputStream java.lang.ClassLoader org.apache.juli.logging.Log java.util.regex.Pattern int java.util.Set java.util.Set
      StackMap stack:
            aload 7 /* original */
            ifnull 29
        28: .line 123
            aload 7 /* original */
            astore 6 /* reportedClasses */
        end local 7 // java.util.Set original
        29: .line 126
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 6 /* reportedClasses */
            putfield org.apache.catalina.util.CustomObjectInputStream.reportedClasses:Ljava/util/Set;
        30: .line 127
            return
        end local 6 // java.util.Set reportedClasses
        end local 5 // boolean warnOnFailure
        end local 4 // java.util.regex.Pattern allowedClassNamePattern
        end local 3 // org.apache.juli.logging.Log log
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.io.InputStream stream
        end local 0 // org.apache.catalina.util.CustomObjectInputStream this
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0   31     0                     this  Lorg/apache/catalina/util/CustomObjectInputStream;
            0   31     1                   stream  Ljava/io/InputStream;
            0   31     2              classLoader  Ljava/lang/ClassLoader;
            0   31     3                      log  Lorg/apache/juli/logging/Log;
            0   31     4  allowedClassNamePattern  Ljava/util/regex/Pattern;
            0   31     5            warnOnFailure  Z
           15   17     6          reportedClasses  Ljava/util/Set<Ljava/lang/String;>;
           19   31     6          reportedClasses  Ljava/util/Set<Ljava/lang/String;>;
           23   25     7                 original  Ljava/util/Set<Ljava/lang/String;>;
           27   29     7                 original  Ljava/util/Set<Ljava/lang/String;>;
      Exception table:
        from    to  target  type
          14    16      17  any
          17    18      17  any
          22    24      25  any
          25    26      25  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                         Name  Flags
      stream                   
      classLoader              
      log                      
      allowedClassNamePattern  
      warnOnFailure            

  public java.lang.Class<?> resolveClass(java.io.ObjectStreamClass);
    descriptor: (Ljava/io/ObjectStreamClass;)Ljava/lang/Class;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=2
        start local 0 // org.apache.catalina.util.CustomObjectInputStream this
        start local 1 // java.io.ObjectStreamClass classDesc
         0: .line 143
            aload 1 /* classDesc */
            invokevirtual java.io.ObjectStreamClass.getName:()Ljava/lang/String;
            astore 2 /* name */
        start local 2 // java.lang.String name
         1: .line 144
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNamePattern:Ljava/util/regex/Pattern;
            ifnull 14
         2: .line 145
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNamePattern:Ljava/util/regex/Pattern;
            aload 2 /* name */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            invokevirtual java.util.regex.Matcher.matches:()Z
            istore 3 /* allowed */
        start local 3 // boolean allowed
         3: .line 146
            iload 3 /* allowed */
            ifne 14
         4: .line 147
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.warnOnFailure:Z
            ifeq 5
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.reportedClasses:Ljava/util/Set;
            aload 2 /* name */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            ifeq 5
            iconst_1
            goto 6
      StackMap locals: java.lang.String int
      StackMap stack:
         5: iconst_0
      StackMap locals:
      StackMap stack: int
         6: istore 4 /* doLog */
        start local 4 // boolean doLog
         7: .line 148
            getstatic org.apache.catalina.util.CustomObjectInputStream.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "customObjectInputStream.nomatch"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* name */
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.allowedClassNameFilter:Ljava/lang/String;
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            astore 5 /* msg */
        start local 5 // java.lang.String msg
         8: .line 149
            iload 4 /* doLog */
            ifeq 11
         9: .line 150
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.log:Lorg/apache/juli/logging/Log;
            aload 5 /* msg */
            invokeinterface org.apache.juli.logging.Log.warn:(Ljava/lang/Object;)V
        10: .line 151
            goto 13
      StackMap locals: int java.lang.String
      StackMap stack:
        11: aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 13
        12: .line 152
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.log:Lorg/apache/juli/logging/Log;
            aload 5 /* msg */
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        13: .line 154
      StackMap locals:
      StackMap stack:
            new java.io.InvalidClassException
            dup
            aload 5 /* msg */
            invokespecial java.io.InvalidClassException.<init>:(Ljava/lang/String;)V
            athrow
        end local 5 // java.lang.String msg
        end local 4 // boolean doLog
        end local 3 // boolean allowed
        14: .line 159
      StackMap locals:
      StackMap stack:
            aload 2 /* name */
            iconst_0
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.classLoader:Ljava/lang/ClassLoader;
            invokestatic java.lang.Class.forName:(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;
        15: areturn
        16: .line 160
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
            astore 3 /* e */
        start local 3 // java.lang.ClassNotFoundException e
        17: .line 163
            aload 0 /* this */
            aload 1 /* classDesc */
            invokespecial java.io.ObjectInputStream.resolveClass:(Ljava/io/ObjectStreamClass;)Ljava/lang/Class;
        18: areturn
        19: .line 164
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.io.ObjectStreamClass java.lang.String java.lang.ClassNotFoundException
      StackMap stack: java.lang.ClassNotFoundException
            pop
        20: .line 167
            aload 3 /* e */
            athrow
        end local 3 // java.lang.ClassNotFoundException e
        end local 2 // java.lang.String name
        end local 1 // java.io.ObjectStreamClass classDesc
        end local 0 // org.apache.catalina.util.CustomObjectInputStream this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   21     0       this  Lorg/apache/catalina/util/CustomObjectInputStream;
            0   21     1  classDesc  Ljava/io/ObjectStreamClass;
            1   21     2       name  Ljava/lang/String;
            3   14     3    allowed  Z
            7   14     4      doLog  Z
            8   14     5        msg  Ljava/lang/String;
           17   21     3          e  Ljava/lang/ClassNotFoundException;
      Exception table:
        from    to  target  type
          14    15      16  Class java.lang.ClassNotFoundException
          17    18      19  Class java.lang.ClassNotFoundException
    Exceptions:
      throws java.lang.ClassNotFoundException, java.io.IOException
    Signature: (Ljava/io/ObjectStreamClass;)Ljava/lang/Class<*>;
    MethodParameters:
           Name  Flags
      classDesc  

  protected java.lang.Class<?> resolveProxyClass(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // org.apache.catalina.util.CustomObjectInputStream this
        start local 1 // java.lang.String[] interfaces
         0: .line 182
            aload 1 /* interfaces */
            arraylength
            anewarray java.lang.Class
            astore 2 /* cinterfaces */
        start local 2 // java.lang.Class[] cinterfaces
         1: .line 183
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         2: goto 5
         3: .line 184
      StackMap locals: java.lang.Class[] int
      StackMap stack:
            aload 2 /* cinterfaces */
            iload 3 /* i */
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.classLoader:Ljava/lang/ClassLoader;
            aload 1 /* interfaces */
            iload 3 /* i */
            aaload
            invokevirtual java.lang.ClassLoader.loadClass:(Ljava/lang/String;)Ljava/lang/Class;
            aastore
         4: .line 183
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 3 /* i */
            aload 1 /* interfaces */
            arraylength
            if_icmplt 3
        end local 3 // int i
         6: .line 189
            aload 0 /* this */
            getfield org.apache.catalina.util.CustomObjectInputStream.classLoader:Ljava/lang/ClassLoader;
            aload 2 /* cinterfaces */
            invokestatic java.lang.reflect.Proxy.getProxyClass:(Ljava/lang/ClassLoader;[Ljava/lang/Class;)Ljava/lang/Class;
            astore 3 /* proxyClass */
        start local 3 // java.lang.Class proxyClass
         7: .line 190
            aload 3 /* proxyClass */
         8: areturn
        end local 3 // java.lang.Class proxyClass
         9: .line 191
      StackMap locals: org.apache.catalina.util.CustomObjectInputStream java.lang.String[] java.lang.Class[]
      StackMap stack: java.lang.IllegalArgumentException
            astore 3 /* e */
        start local 3 // java.lang.IllegalArgumentException e
        10: .line 192
            new java.lang.ClassNotFoundException
            dup
            aconst_null
            aload 3 /* e */
            invokespecial java.lang.ClassNotFoundException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.IllegalArgumentException e
        end local 2 // java.lang.Class[] cinterfaces
        end local 1 // java.lang.String[] interfaces
        end local 0 // org.apache.catalina.util.CustomObjectInputStream this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   11     0         this  Lorg/apache/catalina/util/CustomObjectInputStream;
            0   11     1   interfaces  [Ljava/lang/String;
            1   11     2  cinterfaces  [Ljava/lang/Class;
            2    6     3            i  I
            7    9     3   proxyClass  Ljava/lang/Class<*>;
           10   11     3            e  Ljava/lang/IllegalArgumentException;
      Exception table:
        from    to  target  type
           6     8       9  Class java.lang.IllegalArgumentException
    Exceptions:
      throws java.io.IOException, java.lang.ClassNotFoundException
    Signature: ([Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
            Name  Flags
      interfaces  
}
SourceFile: "CustomObjectInputStream.java"