https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
class freemarker.log._JULLoggerFactory$JULLogger extends freemarker.log.Logger
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: freemarker.log._JULLoggerFactory$JULLogger
  super_class: freemarker.log.Logger
{
  private final java.util.logging.Logger logger;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(java.util.logging.Logger);
    descriptor: (Ljava/util/logging/Logger;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.util.logging.Logger logger
         0: .line 38
            aload 0 /* this */
            invokespecial freemarker.log.Logger.<init>:()V
         1: .line 39
            aload 0 /* this */
            aload 1 /* logger */
            putfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
         2: .line 40
            return
        end local 1 // java.util.logging.Logger logger
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    3     1  logger  Ljava/util/logging/Logger;
    MethodParameters:
        Name  Flags
      logger  

  public void debug(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
         0: .line 44
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINE:Ljava/util/logging/Level;
            aload 1 /* message */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
         1: .line 45
            return
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      message  

  public void debug(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
        start local 2 // java.lang.Throwable t
         0: .line 49
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINE:Ljava/util/logging/Level;
            aload 1 /* message */
            aload 2 /* t */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 50
            return
        end local 2 // java.lang.Throwable t
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
            0    2     2        t  Ljava/lang/Throwable;
    MethodParameters:
         Name  Flags
      message  
      t        

  public void error(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
         0: .line 54
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 1 /* message */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
         1: .line 55
            return
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      message  

  public void error(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
        start local 2 // java.lang.Throwable t
         0: .line 59
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            aload 1 /* message */
            aload 2 /* t */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 60
            return
        end local 2 // java.lang.Throwable t
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
            0    2     2        t  Ljava/lang/Throwable;
    MethodParameters:
         Name  Flags
      message  
      t        

  public void info(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
         0: .line 64
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
            aload 1 /* message */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
         1: .line 65
            return
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      message  

  public void info(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
        start local 2 // java.lang.Throwable t
         0: .line 69
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
            aload 1 /* message */
            aload 2 /* t */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 70
            return
        end local 2 // java.lang.Throwable t
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
            0    2     2        t  Ljava/lang/Throwable;
    MethodParameters:
         Name  Flags
      message  
      t        

  public void warn(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
         0: .line 74
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.WARNING:Ljava/util/logging/Level;
            aload 1 /* message */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
         1: .line 75
            return
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      message  

  public void warn(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
        start local 1 // java.lang.String message
        start local 2 // java.lang.Throwable t
         0: .line 79
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.WARNING:Ljava/util/logging/Level;
            aload 1 /* message */
            aload 2 /* t */
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
         1: .line 80
            return
        end local 2 // java.lang.Throwable t
        end local 1 // java.lang.String message
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
            0    2     1  message  Ljava/lang/String;
            0    2     2        t  Ljava/lang/Throwable;
    MethodParameters:
         Name  Flags
      message  
      t        

  public boolean isDebugEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
         0: .line 84
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINE:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ireturn
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/log/_JULLoggerFactory$JULLogger;

  public boolean isInfoEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
         0: .line 89
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.INFO:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ireturn
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/log/_JULLoggerFactory$JULLogger;

  public boolean isWarnEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
         0: .line 94
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.WARNING:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ireturn
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/log/_JULLoggerFactory$JULLogger;

  public boolean isErrorEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
         0: .line 99
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ireturn
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/log/_JULLoggerFactory$JULLogger;

  public boolean isFatalEnabled();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.log._JULLoggerFactory$JULLogger this
         0: .line 104
            aload 0 /* this */
            getfield freemarker.log._JULLoggerFactory$JULLogger.logger:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ireturn
        end local 0 // freemarker.log._JULLoggerFactory$JULLogger this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/log/_JULLoggerFactory$JULLogger;
}
SourceFile: "_JULLoggerFactory.java"
NestHost: freemarker.log._JULLoggerFactory
InnerClasses:
  private JULLogger = freemarker.log._JULLoggerFactory$JULLogger of freemarker.log._JULLoggerFactory