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 (Independent Consultant)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify) 
public class org.apache.logging.log4j.core.pattern.PatternFormatter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.pattern.PatternFormatter
  super_class: java.lang.Object
{
  private final org.apache.logging.log4j.core.pattern.LogEventPatternConverter converter;
    descriptor: Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

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

  public void <init>(org.apache.logging.log4j.core.pattern.LogEventPatternConverter, org.apache.logging.log4j.core.pattern.FormattingInfo);
    descriptor: (Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;Lorg/apache/logging/log4j/core/pattern/FormattingInfo;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
        start local 1 // org.apache.logging.log4j.core.pattern.LogEventPatternConverter converter
        start local 2 // org.apache.logging.log4j.core.pattern.FormattingInfo field
         0: .line 30
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 31
            aload 0 /* this */
            aload 1 /* converter */
            putfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
         2: .line 32
            aload 0 /* this */
            aload 2 /* field */
            putfield org.apache.logging.log4j.core.pattern.PatternFormatter.field:Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
         3: .line 33
            aload 0 /* this */
            aload 2 /* field */
            invokestatic org.apache.logging.log4j.core.pattern.FormattingInfo.getDefault:()Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
            if_acmpne 4
            iconst_1
            goto 5
      StackMap locals: org.apache.logging.log4j.core.pattern.PatternFormatter org.apache.logging.log4j.core.pattern.LogEventPatternConverter org.apache.logging.log4j.core.pattern.FormattingInfo
      StackMap stack: org.apache.logging.log4j.core.pattern.PatternFormatter
         4: iconst_0
      StackMap locals: org.apache.logging.log4j.core.pattern.PatternFormatter org.apache.logging.log4j.core.pattern.LogEventPatternConverter org.apache.logging.log4j.core.pattern.FormattingInfo
      StackMap stack: org.apache.logging.log4j.core.pattern.PatternFormatter int
         5: putfield org.apache.logging.log4j.core.pattern.PatternFormatter.skipFormattingInfo:Z
         6: .line 34
            return
        end local 2 // org.apache.logging.log4j.core.pattern.FormattingInfo field
        end local 1 // org.apache.logging.log4j.core.pattern.LogEventPatternConverter converter
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    7     0       this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;
            0    7     1  converter  Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            0    7     2      field  Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
    MethodParameters:
           Name  Flags
      converter  final
      field      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=3, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
        start local 2 // java.lang.StringBuilder buf
         0: .line 37
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.skipFormattingInfo:Z
            ifeq 3
         1: .line 38
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            aload 1 /* event */
            aload 2 /* buf */
            invokevirtual org.apache.logging.log4j.core.pattern.LogEventPatternConverter.format:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/StringBuilder;)V
         2: .line 39
            goto 4
         3: .line 40
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* event */
            aload 2 /* buf */
            invokevirtual org.apache.logging.log4j.core.pattern.PatternFormatter.formatWithInfo:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/StringBuilder;)V
         4: .line 42
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.StringBuilder buf
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;
            0    5     1  event  Lorg/apache/logging/log4j/core/LogEvent;
            0    5     2    buf  Ljava/lang/StringBuilder;
    MethodParameters:
       Name  Flags
      event  final
      buf    final

  private void formatWithInfo(org.apache.logging.log4j.core.LogEvent, java.lang.StringBuilder);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/StringBuilder;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
        start local 2 // java.lang.StringBuilder buf
         0: .line 44
            aload 2 /* buf */
            invokevirtual java.lang.StringBuilder.length:()I
            istore 3 /* startField */
        start local 3 // int startField
         1: .line 45
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            aload 1 /* event */
            aload 2 /* buf */
            invokevirtual org.apache.logging.log4j.core.pattern.LogEventPatternConverter.format:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/StringBuilder;)V
         2: .line 46
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.field:Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
            iload 3 /* startField */
            aload 2 /* buf */
            invokevirtual org.apache.logging.log4j.core.pattern.FormattingInfo.format:(ILjava/lang/StringBuilder;)V
         3: .line 47
            return
        end local 3 // int startField
        end local 2 // java.lang.StringBuilder buf
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0        this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;
            0    4     1       event  Lorg/apache/logging/log4j/core/LogEvent;
            0    4     2         buf  Ljava/lang/StringBuilder;
            1    4     3  startField  I
    MethodParameters:
       Name  Flags
      event  final
      buf    final

  public org.apache.logging.log4j.core.pattern.LogEventPatternConverter getConverter();
    descriptor: ()Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
         0: .line 50
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            areturn
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;

  public org.apache.logging.log4j.core.pattern.FormattingInfo getFormattingInfo();
    descriptor: ()Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
         0: .line 54
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.field:Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
            areturn
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;

  public boolean handlesThrowable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
         0: .line 67
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            invokevirtual org.apache.logging.log4j.core.pattern.LogEventPatternConverter.handlesThrowable:()Z
            ireturn
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
         0: .line 77
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 78
            aload 1 /* sb */
            aload 0 /* this */
            invokespecial java.lang.Object.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         2: .line 79
            aload 1 /* sb */
            ldc "[converter="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 80
            aload 1 /* sb */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.converter:Lorg/apache/logging/log4j/core/pattern/LogEventPatternConverter;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
         4: .line 81
            aload 1 /* sb */
            ldc ", field="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         5: .line 82
            aload 1 /* sb */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.pattern.PatternFormatter.field:Lorg/apache/logging/log4j/core/pattern/FormattingInfo;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            pop
         6: .line 83
            aload 1 /* sb */
            bipush 93
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         7: .line 84
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // org.apache.logging.log4j.core.pattern.PatternFormatter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/logging/log4j/core/pattern/PatternFormatter;
            1    8     1    sb  Ljava/lang/StringBuilder;
}
SourceFile: "PatternFormatter.java"