class io.netty.handler.codec.http.websocketx.WebSocketUtil$2 extends io.netty.util.concurrent.FastThreadLocal<java.security.MessageDigest>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: io.netty.handler.codec.http.websocketx.WebSocketUtil$2
  super_class: io.netty.util.concurrent.FastThreadLocal
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.websocketx.WebSocketUtil$2 this
         0: .line 45
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.FastThreadLocal.<init>:()V
            return
        end local 0 // io.netty.handler.codec.http.websocketx.WebSocketUtil$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http/websocketx/WebSocketUtil$2;

  protected java.security.MessageDigest initialValue();
    descriptor: ()Ljava/security/MessageDigest;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http.websocketx.WebSocketUtil$2 this
         0: .line 50
            ldc "SHA1"
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
         1: areturn
         2: .line 51
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            pop
         3: .line 53
            new java.lang.InternalError
            dup
            ldc "SHA-1 not supported on this platform - Outdated?"
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // io.netty.handler.codec.http.websocketx.WebSocketUtil$2 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lio/netty/handler/codec/http/websocketx/WebSocketUtil$2;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.lang.Exception

  protected java.lang.Object initialValue();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.handler.codec.http.websocketx.WebSocketUtil$2.initialValue:()Ljava/security/MessageDigest;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
}
Signature: Lio/netty/util/concurrent/FastThreadLocal<Ljava/security/MessageDigest;>;
SourceFile: "WebSocketUtil.java"
EnclosingMethod: io.netty.handler.codec.http.websocketx.WebSocketUtil
NestHost: io.netty.handler.codec.http.websocketx.WebSocketUtil
InnerClasses:
  io.netty.handler.codec.http.websocketx.WebSocketUtil$2