Edit C:\Users\Admin\.m2\repository\log4j\log4j\1.2.17\org\apache\log4j\ConsoleAppender.class
???? 0 | ! H I J K L M N O P Q P R S T U H V W X Y Z [ \ P ] ^ H _ ` a H b c b d ! O ! e f g SystemOutStream InnerClasses SystemErrStream SYSTEM_OUT Ljava/lang/String; ConstantValue SYSTEM_ERR target follow Z <init> ()V Code LineNumberTable LocalVariableTable this "Lorg/apache/log4j/ConsoleAppender; (Lorg/apache/log4j/Layout;)V layout Lorg/apache/log4j/Layout; .(Lorg/apache/log4j/Layout;Ljava/lang/String;)V setTarget (Ljava/lang/String;)V value v getTarget ()Ljava/lang/String; setFollow (Z)V newValue getFollow ()Z targetWarn val activateOptions closeWriter SourceFile ConsoleAppender.java , - System.out ) & * + , 6 h 3 7 8 D - i j < k l System.err B 8 java/lang/StringBuffer [ m n %] should be System.out or System.err. o < p q 8 3Using previously set target, System.out by default. r s 0org/apache/log4j/ConsoleAppender$SystemErrStream t u v w 0org/apache/log4j/ConsoleAppender$SystemOutStream x y z { z E - org/apache/log4j/ConsoleAppender org/apache/log4j/WriterAppender setLayout java/lang/String trim equalsIgnoreCase (Ljava/lang/String;)Z append ,(Ljava/lang/String;)Ljava/lang/StringBuffer; toString org/apache/log4j/helpers/LogLog warn equals (Ljava/lang/Object;)Z createWriter 4(Ljava/io/OutputStream;)Ljava/io/OutputStreamWriter; setWriter (Ljava/io/Writer;)V java/lang/System err Ljava/io/PrintStream; out ! ! % &