http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public abstract class io.netty.handler.ssl.OpenSslSessionContext implements javax.net.ssl.SSLSessionContext
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.handler.ssl.OpenSslSessionContext
  super_class: java.lang.Object
{
  private static final java.util.Enumeration<byte[]> EMPTY;
    descriptor: Ljava/util/Enumeration;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Enumeration<[B>;

  private final io.netty.handler.ssl.OpenSslSessionStats stats;
    descriptor: Lio/netty/handler/ssl/OpenSslSessionStats;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final io.netty.handler.ssl.ReferenceCountedOpenSslContext context;
    descriptor: Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
    flags: (0x0010) ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 34
            new io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration
            dup
            invokespecial io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration.<init>:()V
            putstatic io.netty.handler.ssl.OpenSslSessionContext.EMPTY:Ljava/util/Enumeration;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(io.netty.handler.ssl.ReferenceCountedOpenSslContext);
    descriptor: (Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
        start local 1 // io.netty.handler.ssl.ReferenceCountedOpenSslContext context
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 44
            aload 0 /* this */
            aload 1 /* context */
            putfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
         2: .line 45
            aload 0 /* this */
            new io.netty.handler.ssl.OpenSslSessionStats
            dup
            aload 1 /* context */
            invokespecial io.netty.handler.ssl.OpenSslSessionStats.<init>:(Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;)V
            putfield io.netty.handler.ssl.OpenSslSessionContext.stats:Lio/netty/handler/ssl/OpenSslSessionStats;
         3: .line 46
            return
        end local 1 // io.netty.handler.ssl.ReferenceCountedOpenSslContext context
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lio/netty/handler/ssl/OpenSslSessionContext;
            0    4     1  context  Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
    MethodParameters:
         Name  Flags
      context  

  public javax.net.ssl.SSLSession getSession(byte[]);
    descriptor: ([B)Ljavax/net/ssl/SSLSession;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
        start local 1 // byte[] bytes
         0: .line 50
            aload 1 /* bytes */
            ifnonnull 2
         1: .line 51
            new java.lang.NullPointerException
            dup
            ldc "bytes"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 53
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // byte[] bytes
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lio/netty/handler/ssl/OpenSslSessionContext;
            0    3     1  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  

  public java.util.Enumeration<byte[]> getIds();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
         0: .line 58
            getstatic io.netty.handler.ssl.OpenSslSessionContext.EMPTY:Ljava/util/Enumeration;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslSessionContext;
    Signature: ()Ljava/util/Enumeration<[B>;

  public void setTicketKeys(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=8, args_size=2
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
        start local 1 // byte[] keys
         0: .line 67
            aload 1 /* keys */
            arraylength
            bipush 48
            irem
            ifeq 2
         1: .line 68
            new java.lang.IllegalArgumentException
            dup
            ldc "keys.length % 48 != 0"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 70
      StackMap locals:
      StackMap stack:
            aload 1 /* keys */
            arraylength
            bipush 48
            idiv
            anewarray io.netty.internal.tcnative.SessionTicketKey
            astore 2 /* tickets */
        start local 2 // io.netty.internal.tcnative.SessionTicketKey[] tickets
         3: .line 71
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: iconst_0
            istore 4 /* a */
        start local 4 // int a
         5: goto 14
         6: .line 72
      StackMap locals: io.netty.internal.tcnative.SessionTicketKey[] int int
      StackMap stack:
            aload 1 /* keys */
            iload 4 /* a */
            bipush 16
            invokestatic java.util.Arrays.copyOfRange:([BII)[B
            astore 5 /* name */
        start local 5 // byte[] name
         7: .line 73
            iinc 4 /* a */ 16
         8: .line 74
            aload 1 /* keys */
            iload 4 /* a */
            bipush 16
            invokestatic java.util.Arrays.copyOfRange:([BII)[B
            astore 6 /* hmacKey */
        start local 6 // byte[] hmacKey
         9: .line 75
            iinc 3 /* i */ 16
        10: .line 76
            aload 1 /* keys */
            iload 4 /* a */
            bipush 16
            invokestatic java.util.Arrays.copyOfRange:([BII)[B
            astore 7 /* aesKey */
        start local 7 // byte[] aesKey
        11: .line 77
            iinc 4 /* a */ 16
        12: .line 78
            aload 2 /* tickets */
            iload 3 /* i */
            new io.netty.internal.tcnative.SessionTicketKey
            dup
            aload 5 /* name */
            aload 6 /* hmacKey */
            aload 7 /* aesKey */
            invokespecial io.netty.internal.tcnative.SessionTicketKey.<init>:([B[B[B)V
            aastore
        end local 7 // byte[] aesKey
        end local 6 // byte[] hmacKey
        end local 5 // byte[] name
        13: .line 71
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        14: iload 3 /* i */
            aload 2 /* tickets */
            arraylength
            if_icmplt 6
        end local 4 // int a
        end local 3 // int i
        15: .line 80
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctxLock:Ljava/util/concurrent/locks/ReadWriteLock;
            invokeinterface java.util.concurrent.locks.ReadWriteLock.writeLock:()Ljava/util/concurrent/locks/Lock;
            astore 3 /* writerLock */
        start local 3 // java.util.concurrent.locks.Lock writerLock
        16: .line 81
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
        17: .line 83
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctx:J
            getstatic io.netty.internal.tcnative.SSL.SSL_OP_NO_TICKET:I
            invokestatic io.netty.internal.tcnative.SSLContext.clearOptions:(JI)V
        18: .line 84
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctx:J
            aload 2 /* tickets */
            invokestatic io.netty.internal.tcnative.SSLContext.setSessionTicketKeys:(J[Lio/netty/internal/tcnative/SessionTicketKey;)V
        19: .line 85
            goto 23
      StackMap locals: io.netty.handler.ssl.OpenSslSessionContext byte[] io.netty.internal.tcnative.SessionTicketKey[] java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
        20: astore 4
        21: .line 86
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        22: .line 87
            aload 4
            athrow
        23: .line 86
      StackMap locals:
      StackMap stack:
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        24: .line 88
            return
        end local 3 // java.util.concurrent.locks.Lock writerLock
        end local 2 // io.netty.internal.tcnative.SessionTicketKey[] tickets
        end local 1 // byte[] keys
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   25     0        this  Lio/netty/handler/ssl/OpenSslSessionContext;
            0   25     1        keys  [B
            3   25     2     tickets  [Lio/netty/internal/tcnative/SessionTicketKey;
            4   15     3           i  I
            5   15     4           a  I
            7   13     5        name  [B
            9   13     6     hmacKey  [B
           11   13     7      aesKey  [B
           16   25     3  writerLock  Ljava/util/concurrent/locks/Lock;
      Exception table:
        from    to  target  type
          17    20      20  any
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
      Name  Flags
      keys  

  public void setTicketKeys(io.netty.handler.ssl.OpenSslSessionTicketKey[]);
    descriptor: ([Lio/netty/handler/ssl/OpenSslSessionTicketKey;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
        start local 1 // io.netty.handler.ssl.OpenSslSessionTicketKey[] keys
         0: .line 94
            aload 1 /* keys */
            ldc "keys"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 95
            aload 1 /* keys */
            arraylength
            anewarray io.netty.internal.tcnative.SessionTicketKey
            astore 2 /* ticketKeys */
        start local 2 // io.netty.internal.tcnative.SessionTicketKey[] ticketKeys
         2: .line 96
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 6
         4: .line 97
      StackMap locals: io.netty.internal.tcnative.SessionTicketKey[] int
      StackMap stack:
            aload 2 /* ticketKeys */
            iload 3 /* i */
            aload 1 /* keys */
            iload 3 /* i */
            aaload
            getfield io.netty.handler.ssl.OpenSslSessionTicketKey.key:Lio/netty/internal/tcnative/SessionTicketKey;
            aastore
         5: .line 96
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 3 /* i */
            aload 2 /* ticketKeys */
            arraylength
            if_icmplt 4
        end local 3 // int i
         7: .line 99
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctxLock:Ljava/util/concurrent/locks/ReadWriteLock;
            invokeinterface java.util.concurrent.locks.ReadWriteLock.writeLock:()Ljava/util/concurrent/locks/Lock;
            astore 3 /* writerLock */
        start local 3 // java.util.concurrent.locks.Lock writerLock
         8: .line 100
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.lock:()V
         9: .line 102
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctx:J
            getstatic io.netty.internal.tcnative.SSL.SSL_OP_NO_TICKET:I
            invokestatic io.netty.internal.tcnative.SSLContext.clearOptions:(JI)V
        10: .line 103
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.context:Lio/netty/handler/ssl/ReferenceCountedOpenSslContext;
            getfield io.netty.handler.ssl.ReferenceCountedOpenSslContext.ctx:J
            aload 2 /* ticketKeys */
            invokestatic io.netty.internal.tcnative.SSLContext.setSessionTicketKeys:(J[Lio/netty/internal/tcnative/SessionTicketKey;)V
        11: .line 104
            goto 15
      StackMap locals: io.netty.handler.ssl.OpenSslSessionContext io.netty.handler.ssl.OpenSslSessionTicketKey[] io.netty.internal.tcnative.SessionTicketKey[] java.util.concurrent.locks.Lock
      StackMap stack: java.lang.Throwable
        12: astore 4
        13: .line 105
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        14: .line 106
            aload 4
            athrow
        15: .line 105
      StackMap locals:
      StackMap stack:
            aload 3 /* writerLock */
            invokeinterface java.util.concurrent.locks.Lock.unlock:()V
        16: .line 107
            return
        end local 3 // java.util.concurrent.locks.Lock writerLock
        end local 2 // io.netty.internal.tcnative.SessionTicketKey[] ticketKeys
        end local 1 // io.netty.handler.ssl.OpenSslSessionTicketKey[] keys
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   17     0        this  Lio/netty/handler/ssl/OpenSslSessionContext;
            0   17     1        keys  [Lio/netty/handler/ssl/OpenSslSessionTicketKey;
            2   17     2  ticketKeys  [Lio/netty/internal/tcnative/SessionTicketKey;
            3    7     3           i  I
            8   17     3  writerLock  Ljava/util/concurrent/locks/Lock;
      Exception table:
        from    to  target  type
           9    12      12  any
    MethodParameters:
      Name  Flags
      keys  

  public abstract void setSessionCacheEnabled(boolean);
    descriptor: (Z)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      enabled  

  public abstract boolean isSessionCacheEnabled();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public io.netty.handler.ssl.OpenSslSessionStats stats();
    descriptor: ()Lio/netty/handler/ssl/OpenSslSessionStats;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext this
         0: .line 123
            aload 0 /* this */
            getfield io.netty.handler.ssl.OpenSslSessionContext.stats:Lio/netty/handler/ssl/OpenSslSessionStats;
            areturn
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslSessionContext;
}
SourceFile: "OpenSslSessionContext.java"
NestMembers:
  io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration
InnerClasses:
  private final EmptyEnumeration = io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration of io.netty.handler.ssl.OpenSslSessionContext