https://logging.apache.org/log4j/2.x/log4j-core/: The Apache Log4j Implementation (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
public final class org.apache.logging.log4j.core.pattern.LiteralPatternConverter extends org.apache.logging.log4j.core.pattern.LogEventPatternConverter implements org.apache.logging.log4j.core.pattern.ArrayPatternConverter
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.logging.log4j.core.pattern.LiteralPatternConverter
  super_class: org.apache.logging.log4j.core.pattern.LogEventPatternConverter
{
  private final java.lang.String literal;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.logging.log4j.core.config.Configuration config;
    descriptor: Lorg/apache/logging/log4j/core/config/Configuration;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean substitute;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.apache.logging.log4j.core.config.Configuration, java.lang.String, boolean);
    descriptor: (Lorg/apache/logging/log4j/core/config/Configuration;Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
        start local 1 // org.apache.logging.log4j.core.config.Configuration config
        start local 2 // java.lang.String literal
        start local 3 // boolean convertBackslashes
         0: .line 49
            aload 0 /* this */
            ldc "Literal"
            ldc "literal"
            invokespecial org.apache.logging.log4j.core.pattern.LogEventPatternConverter.<init>:(Ljava/lang/String;Ljava/lang/String;)V
         1: .line 50
            aload 0 /* this */
            iload 3 /* convertBackslashes */
            ifeq 2
            aload 2 /* literal */
            invokestatic org.apache.logging.log4j.core.util.OptionConverter.convertSpecialChars:(Ljava/lang/String;)Ljava/lang/String;
            goto 3
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter org.apache.logging.log4j.core.config.Configuration java.lang.String int
      StackMap stack: org.apache.logging.log4j.core.pattern.LiteralPatternConverter
         2: aload 2 /* literal */
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter org.apache.logging.log4j.core.config.Configuration java.lang.String int
      StackMap stack: org.apache.logging.log4j.core.pattern.LiteralPatternConverter java.lang.String
         3: putfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
         4: .line 51
            aload 0 /* this */
            aload 1 /* config */
            putfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.config:Lorg/apache/logging/log4j/core/config/Configuration;
         5: .line 52
            aload 0 /* this */
            aload 1 /* config */
            ifnull 6
            aload 2 /* literal */
            ldc "${"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 6
            iconst_1
            goto 7
      StackMap locals:
      StackMap stack: org.apache.logging.log4j.core.pattern.LiteralPatternConverter
         6: iconst_0
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter org.apache.logging.log4j.core.config.Configuration java.lang.String int
      StackMap stack: org.apache.logging.log4j.core.pattern.LiteralPatternConverter int
         7: putfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.substitute:Z
         8: .line 53
            return
        end local 3 // boolean convertBackslashes
        end local 2 // java.lang.String literal
        end local 1 // org.apache.logging.log4j.core.config.Configuration config
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    9     0                this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;
            0    9     1              config  Lorg/apache/logging/log4j/core/config/Configuration;
            0    9     2             literal  Ljava/lang/String;
            0    9     3  convertBackslashes  Z
    MethodParameters:
                    Name  Flags
      config              final
      literal             final
      convertBackslashes  final

  public void format(org.apache.logging.log4j.core.LogEvent, java.lang.StringBuilder);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/StringBuilder;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
        start local 2 // java.lang.StringBuilder toAppendTo
         0: .line 60
            aload 2 /* toAppendTo */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.substitute:Z
            ifeq 1
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.config:Lorg/apache/logging/log4j/core/config/Configuration;
            invokeinterface org.apache.logging.log4j.core.config.Configuration.getStrSubstitutor:()Lorg/apache/logging/log4j/core/lookup/StrSubstitutor;
            aload 1 /* event */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.lookup.StrSubstitutor.replace:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/String;)Ljava/lang/String;
            goto 2
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
         1: aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter org.apache.logging.log4j.core.LogEvent java.lang.StringBuilder
      StackMap stack: java.lang.StringBuilder java.lang.String
         2: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 61
            return
        end local 2 // java.lang.StringBuilder toAppendTo
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;
            0    4     1       event  Lorg/apache/logging/log4j/core/LogEvent;
            0    4     2  toAppendTo  Ljava/lang/StringBuilder;
    MethodParameters:
            Name  Flags
      event       final
      toAppendTo  final

  public void format(java.lang.Object, java.lang.StringBuilder);
    descriptor: (Ljava/lang/Object;Ljava/lang/StringBuilder;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
        start local 1 // java.lang.Object obj
        start local 2 // java.lang.StringBuilder output
         0: .line 68
            aload 2 /* output */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.substitute:Z
            ifeq 1
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.config:Lorg/apache/logging/log4j/core/config/Configuration;
            invokeinterface org.apache.logging.log4j.core.config.Configuration.getStrSubstitutor:()Lorg/apache/logging/log4j/core/lookup/StrSubstitutor;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.lookup.StrSubstitutor.replace:(Ljava/lang/String;)Ljava/lang/String;
            goto 2
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
         1: aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter java.lang.Object java.lang.StringBuilder
      StackMap stack: java.lang.StringBuilder java.lang.String
         2: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 69
            return
        end local 2 // java.lang.StringBuilder output
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;
            0    4     1     obj  Ljava/lang/Object;
            0    4     2  output  Ljava/lang/StringBuilder;
    MethodParameters:
        Name  Flags
      obj     final
      output  final

  public void format(java.lang.StringBuilder, java.lang.Object[]);
    descriptor: (Ljava/lang/StringBuilder;[Ljava/lang/Object;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
        start local 1 // java.lang.StringBuilder output
        start local 2 // java.lang.Object[] objects
         0: .line 76
            aload 1 /* output */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.substitute:Z
            ifeq 1
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.config:Lorg/apache/logging/log4j/core/config/Configuration;
            invokeinterface org.apache.logging.log4j.core.config.Configuration.getStrSubstitutor:()Lorg/apache/logging/log4j/core/lookup/StrSubstitutor;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.lookup.StrSubstitutor.replace:(Ljava/lang/String;)Ljava/lang/String;
            goto 2
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
         1: aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
      StackMap locals: org.apache.logging.log4j.core.pattern.LiteralPatternConverter java.lang.StringBuilder java.lang.Object[]
      StackMap stack: java.lang.StringBuilder java.lang.String
         2: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 77
            return
        end local 2 // java.lang.Object[] objects
        end local 1 // java.lang.StringBuilder output
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;
            0    4     1   output  Ljava/lang/StringBuilder;
            0    4     2  objects  [Ljava/lang/Object;
    MethodParameters:
         Name  Flags
      output   final
      objects  final

  public java.lang.String getLiteral();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
         0: .line 80
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;

  public boolean isVariable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
         0: .line 85
            iconst_0
            ireturn
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
         0: .line 90
            new java.lang.StringBuilder
            dup
            ldc "LiteralPatternConverter[literal="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.literal:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ", config="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.config:Lorg/apache/logging/log4j/core/config/Configuration;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", substitute="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.LiteralPatternConverter.substitute:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.pattern.LiteralPatternConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/LiteralPatternConverter;
}
SourceFile: "LiteralPatternConverter.java"
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive(value = {"allocation"})