Edit C:\Program Files\Java\jre1.8.0_121\lib\ext\com\sun\crypto\provider\DESKey.class
?? 4 ? G H I J K L M N O P Q R S ' T U V W X Y Z W [ \ ] ^ _ ` a b c S d e f Z g \ h i j k serialVersionUID J ConstantValuek4?5?h? key [B <init> ([B)V Code LineNumberTable Exceptions ([BI)V StackMapTable j getEncoded ()[B getAlgorithm ()Ljava/lang/String; getFormat hashCode ()I equals (Ljava/lang/Object;)Z l readObject (Ljava/io/ObjectInputStream;)V m n writeReplace ()Ljava/lang/Object; o finalize ()V p p SourceFile DESKey.java ( - ( B javax/crypto/spec/DESKeySpec !java/security/InvalidKeyException Wrong key size ( q &