public class org.apache.logging.log4j.core.lookup.ResourceBundleLookup extends org.apache.logging.log4j.core.lookup.AbstractLookup
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.lookup.ResourceBundleLookup
  super_class: org.apache.logging.log4j.core.lookup.AbstractLookup
{
  private static final org.apache.logging.log4j.Logger LOGGER;
    descriptor: Lorg/apache/logging/log4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final org.apache.logging.log4j.Marker LOOKUP;
    descriptor: Lorg/apache/logging/log4j/Marker;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 35
            invokestatic org.apache.logging.log4j.status.StatusLogger.getLogger:()Lorg/apache/logging/log4j/status/StatusLogger;
            putstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOGGER:Lorg/apache/logging/log4j/Logger;
         1: .line 36
            ldc "LOOKUP"
            invokestatic org.apache.logging.log4j.MarkerManager.getMarker:(Ljava/lang/String;)Lorg/apache/logging/log4j/Marker;
            putstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOOKUP:Lorg/apache/logging/log4j/Marker;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.lookup.ResourceBundleLookup this
         0: .line 33
            aload 0 /* this */
            invokespecial org.apache.logging.log4j.core.lookup.AbstractLookup.<init>:()V
            return
        end local 0 // org.apache.logging.log4j.core.lookup.ResourceBundleLookup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/lookup/ResourceBundleLookup;

  public java.lang.String lookup(org.apache.logging.log4j.core.LogEvent, java.lang.String);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=8, args_size=3
        start local 0 // org.apache.logging.log4j.core.lookup.ResourceBundleLookup this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
        start local 2 // java.lang.String key
         0: .line 51
            aload 2 /* key */
            ifnonnull 2
         1: .line 52
            aconst_null
            areturn
         2: .line 54
      StackMap locals:
      StackMap stack:
            aload 2 /* key */
            ldc ":"
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 3 /* keys */
        start local 3 // java.lang.String[] keys
         3: .line 55
            aload 3 /* keys */
            arraylength
            istore 4 /* keyLen */
        start local 4 // int keyLen
         4: .line 56
            iload 4 /* keyLen */
            iconst_2
            if_icmpeq 7
         5: .line 57
            getstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOGGER:Lorg/apache/logging/log4j/Logger;
            getstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOOKUP:Lorg/apache/logging/log4j/Marker;
            ldc "Bad ResourceBundle key format [{}]. Expected format is BundleName:KeyName."
            aload 2 /* key */
            invokeinterface org.apache.logging.log4j.Logger.warn:(Lorg/apache/logging/log4j/Marker;Ljava/lang/String;Ljava/lang/Object;)V
         6: .line 58
            aconst_null
            areturn
         7: .line 60
      StackMap locals: java.lang.String[] int
      StackMap stack:
            aload 3 /* keys */
            iconst_0
            aaload
            astore 5 /* bundleName */
        start local 5 // java.lang.String bundleName
         8: .line 61
            aload 3 /* keys */
            iconst_1
            aaload
            astore 6 /* bundleKey */
        start local 6 // java.lang.String bundleKey
         9: .line 64
            aload 5 /* bundleName */
            invokestatic java.util.ResourceBundle.getBundle:(Ljava/lang/String;)Ljava/util/ResourceBundle;
            aload 6 /* bundleKey */
            invokevirtual java.util.ResourceBundle.getString:(Ljava/lang/String;)Ljava/lang/String;
        10: areturn
        11: .line 65
      StackMap locals: org.apache.logging.log4j.core.lookup.ResourceBundleLookup org.apache.logging.log4j.core.LogEvent java.lang.String java.lang.String[] int java.lang.String java.lang.String
      StackMap stack: java.util.MissingResourceException
            astore 7 /* e */
        start local 7 // java.util.MissingResourceException e
        12: .line 66
            getstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOGGER:Lorg/apache/logging/log4j/Logger;
            getstatic org.apache.logging.log4j.core.lookup.ResourceBundleLookup.LOOKUP:Lorg/apache/logging/log4j/Marker;
            ldc "Error looking up ResourceBundle [{}]."
            aload 5 /* bundleName */
            aload 7 /* e */
            invokeinterface org.apache.logging.log4j.Logger.warn:(Lorg/apache/logging/log4j/Marker;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        13: .line 67
            aconst_null
            areturn
        end local 7 // java.util.MissingResourceException e
        end local 6 // java.lang.String bundleKey
        end local 5 // java.lang.String bundleName
        end local 4 // int keyLen
        end local 3 // java.lang.String[] keys
        end local 2 // java.lang.String key
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.lookup.ResourceBundleLookup this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   14     0        this  Lorg/apache/logging/log4j/core/lookup/ResourceBundleLookup;
            0   14     1       event  Lorg/apache/logging/log4j/core/LogEvent;
            0   14     2         key  Ljava/lang/String;
            3   14     3        keys  [Ljava/lang/String;
            4   14     4      keyLen  I
            8   14     5  bundleName  Ljava/lang/String;
            9   14     6   bundleKey  Ljava/lang/String;
           12   14     7           e  Ljava/util/MissingResourceException;
      Exception table:
        from    to  target  type
           9    10      11  Class java.util.MissingResourceException
    MethodParameters:
       Name  Flags
      event  final
      key    final
}
SourceFile: "ResourceBundleLookup.java"
    RuntimeVisibleAnnotations: 
      org.apache.logging.log4j.core.config.plugins.Plugin(name = "bundle", category = "Lookup")