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) 
final class io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi extends javax.net.ssl.TrustManagerFactorySpi
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi
  super_class: javax.net.ssl.TrustManagerFactorySpi
{
  private io.netty.handler.ssl.util.SimpleTrustManagerFactory parent;
    descriptor: Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
    flags: (0x0002) ACC_PRIVATE

  private volatile javax.net.ssl.TrustManager[] trustManagers;
    descriptor: [Ljavax/net/ssl/TrustManager;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
         0: .line 101
            aload 0 /* this */
            invokespecial javax.net.ssl.TrustManagerFactorySpi.<init>:()V
            return
        end local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi;

  void init(io.netty.handler.ssl.util.SimpleTrustManagerFactory);
    descriptor: (Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
        start local 1 // io.netty.handler.ssl.util.SimpleTrustManagerFactory parent
         0: .line 107
            aload 0 /* this */
            aload 1 /* parent */
            putfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.parent:Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
         1: .line 108
            return
        end local 1 // io.netty.handler.ssl.util.SimpleTrustManagerFactory parent
        end local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi;
            0    2     1  parent  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
    MethodParameters:
        Name  Flags
      parent  

  protected void engineInit(java.security.KeyStore);
    descriptor: (Ljava/security/KeyStore;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
        start local 1 // java.security.KeyStore keyStore
         0: .line 113
            aload 0 /* this */
            getfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.parent:Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
            aload 1 /* keyStore */
            invokevirtual io.netty.handler.ssl.util.SimpleTrustManagerFactory.engineInit:(Ljava/security/KeyStore;)V
         1: .line 114
            goto 6
      StackMap locals:
      StackMap stack: java.security.KeyStoreException
         2: astore 2 /* e */
        start local 2 // java.security.KeyStoreException e
         3: .line 115
            aload 2 /* e */
            athrow
        end local 2 // java.security.KeyStoreException e
         4: .line 116
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         5: .line 117
            new java.security.KeyStoreException
            dup
            aload 2 /* e */
            invokespecial java.security.KeyStoreException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
         6: .line 119
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.security.KeyStore keyStore
        end local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi;
            0    7     1  keyStore  Ljava/security/KeyStore;
            3    4     2         e  Ljava/security/KeyStoreException;
            5    6     2         e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.KeyStoreException
           0     1       4  Class java.lang.Exception
    Exceptions:
      throws java.security.KeyStoreException
    MethodParameters:
          Name  Flags
      keyStore  

  protected void engineInit(javax.net.ssl.ManagerFactoryParameters);
    descriptor: (Ljavax/net/ssl/ManagerFactoryParameters;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
        start local 1 // javax.net.ssl.ManagerFactoryParameters managerFactoryParameters
         0: .line 125
            aload 0 /* this */
            getfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.parent:Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
            aload 1 /* managerFactoryParameters */
            invokevirtual io.netty.handler.ssl.util.SimpleTrustManagerFactory.engineInit:(Ljavax/net/ssl/ManagerFactoryParameters;)V
         1: .line 126
            goto 6
      StackMap locals:
      StackMap stack: java.security.InvalidAlgorithmParameterException
         2: astore 2 /* e */
        start local 2 // java.security.InvalidAlgorithmParameterException e
         3: .line 127
            aload 2 /* e */
            athrow
        end local 2 // java.security.InvalidAlgorithmParameterException e
         4: .line 128
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         5: .line 129
            new java.security.InvalidAlgorithmParameterException
            dup
            aload 2 /* e */
            invokespecial java.security.InvalidAlgorithmParameterException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
         6: .line 131
      StackMap locals:
      StackMap stack:
            return
        end local 1 // javax.net.ssl.ManagerFactoryParameters managerFactoryParameters
        end local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    7     0                      this  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi;
            0    7     1  managerFactoryParameters  Ljavax/net/ssl/ManagerFactoryParameters;
            3    4     2                         e  Ljava/security/InvalidAlgorithmParameterException;
            5    6     2                         e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.InvalidAlgorithmParameterException
           0     1       4  Class java.lang.Exception
    Exceptions:
      throws java.security.InvalidAlgorithmParameterException
    MethodParameters:
                          Name  Flags
      managerFactoryParameters  

  protected javax.net.ssl.TrustManager[] engineGetTrustManagers();
    descriptor: ()[Ljavax/net/ssl/TrustManager;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
         0: .line 135
            aload 0 /* this */
            getfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.trustManagers:[Ljavax/net/ssl/TrustManager;
            astore 1 /* trustManagers */
        start local 1 // javax.net.ssl.TrustManager[] trustManagers
         1: .line 136
            aload 1 /* trustManagers */
            ifnonnull 12
         2: .line 137
            aload 0 /* this */
            getfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.parent:Lio/netty/handler/ssl/util/SimpleTrustManagerFactory;
            invokevirtual io.netty.handler.ssl.util.SimpleTrustManagerFactory.engineGetTrustManagers:()[Ljavax/net/ssl/TrustManager;
            astore 1 /* trustManagers */
         3: .line 138
            invokestatic io.netty.util.internal.PlatformDependent.javaVersion:()I
            bipush 7
            if_icmplt 11
         4: .line 139
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         5: goto 10
         6: .line 140
      StackMap locals: javax.net.ssl.TrustManager[] int
      StackMap stack:
            aload 1 /* trustManagers */
            iload 2 /* i */
            aaload
            astore 3 /* tm */
        start local 3 // javax.net.ssl.TrustManager tm
         7: .line 141
            aload 3 /* tm */
            instanceof javax.net.ssl.X509TrustManager
            ifeq 9
            aload 3 /* tm */
            instanceof javax.net.ssl.X509ExtendedTrustManager
            ifne 9
         8: .line 142
            aload 1 /* trustManagers */
            iload 2 /* i */
            new io.netty.handler.ssl.util.X509TrustManagerWrapper
            dup
            aload 3 /* tm */
            checkcast javax.net.ssl.X509TrustManager
            invokespecial io.netty.handler.ssl.util.X509TrustManagerWrapper.<init>:(Ljavax/net/ssl/X509TrustManager;)V
            aastore
        end local 3 // javax.net.ssl.TrustManager tm
         9: .line 139
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: iload 2 /* i */
            aload 1 /* trustManagers */
            arraylength
            if_icmplt 6
        end local 2 // int i
        11: .line 146
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* trustManagers */
            putfield io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi.trustManagers:[Ljavax/net/ssl/TrustManager;
        12: .line 148
      StackMap locals:
      StackMap stack:
            aload 1 /* trustManagers */
            invokevirtual javax.net.ssl.TrustManager[].clone:()Ljava/lang/Object;
            checkcast javax.net.ssl.TrustManager[]
            areturn
        end local 1 // javax.net.ssl.TrustManager[] trustManagers
        end local 0 // io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   13     0           this  Lio/netty/handler/ssl/util/SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi;
            1   13     1  trustManagers  [Ljavax/net/ssl/TrustManager;
            5   11     2              i  I
            7    9     3             tm  Ljavax/net/ssl/TrustManager;
}
SourceFile: "SimpleTrustManagerFactory.java"
NestHost: io.netty.handler.ssl.util.SimpleTrustManagerFactory
InnerClasses:
  final SimpleTrustManagerFactorySpi = io.netty.handler.ssl.util.SimpleTrustManagerFactory$SimpleTrustManagerFactorySpi of io.netty.handler.ssl.util.SimpleTrustManagerFactory