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) 
final class org.apache.logging.log4j.core.jackson.MapEntry
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.logging.log4j.core.jackson.MapEntry
  super_class: java.lang.Object
{
  private java.lang.String key;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.fasterxml.jackson.annotation.JsonProperty()
      com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty(isAttribute = true)

  private java.lang.String value;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      com.fasterxml.jackson.annotation.JsonProperty()
      com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty(isAttribute = true)

  public void <init>(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
        start local 1 // java.lang.String key
        start local 2 // java.lang.String value
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            aload 1 /* key */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.setKey:(Ljava/lang/String;)V
         2: .line 49
            aload 0 /* this */
            aload 2 /* value */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.setValue:(Ljava/lang/String;)V
         3: .line 50
            return
        end local 2 // java.lang.String value
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
            0    4     1    key  Ljava/lang/String;
            0    4     2  value  Ljava/lang/String;
    RuntimeVisibleAnnotations: 
      com.fasterxml.jackson.annotation.JsonCreator()
    RuntimeVisibleParameterAnnotations: 
      0:
        com.fasterxml.jackson.annotation.JsonProperty(value = "key")
      1:
        com.fasterxml.jackson.annotation.JsonProperty(value = "value")
    MethodParameters:
       Name  Flags
      key    final
      value  final

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
        start local 1 // java.lang.Object obj
         0: .line 54
            aload 0 /* this */
            aload 1 /* obj */
            if_acmpne 2
         1: .line 55
            iconst_1
            ireturn
         2: .line 57
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            ifnonnull 4
         3: .line 58
            iconst_0
            ireturn
         4: .line 60
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof org.apache.logging.log4j.core.jackson.MapEntry
            ifne 6
         5: .line 61
            iconst_0
            ireturn
         6: .line 63
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.apache.logging.log4j.core.jackson.MapEntry
            astore 2 /* other */
        start local 2 // org.apache.logging.log4j.core.jackson.MapEntry other
         7: .line 64
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            ifnonnull 10
         8: .line 65
            aload 2 /* other */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            ifnull 12
         9: .line 66
            iconst_0
            ireturn
        10: .line 68
      StackMap locals: org.apache.logging.log4j.core.jackson.MapEntry
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            aload 2 /* other */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
        11: .line 69
            iconst_0
            ireturn
        12: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            ifnonnull 15
        13: .line 72
            aload 2 /* other */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            ifnull 17
        14: .line 73
            iconst_0
            ireturn
        15: .line 75
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            aload 2 /* other */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 17
        16: .line 76
            iconst_0
            ireturn
        17: .line 78
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // org.apache.logging.log4j.core.jackson.MapEntry other
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   18     0   this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
            0   18     1    obj  Ljava/lang/Object;
            7   18     2  other  Lorg/apache/logging/log4j/core/jackson/MapEntry;
    MethodParameters:
      Name  Flags
      obj   final

  public java.lang.String getKey();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
         0: .line 82
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.jackson.MapEntry.key:Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/jackson/MapEntry;

  public java.lang.String getValue();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
         0: .line 86
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.jackson.MapEntry.value:Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/jackson/MapEntry;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
         0: .line 92
            iconst_1
            istore 1 /* result */
        start local 1 // int result
         1: .line 93
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals: org.apache.logging.log4j.core.jackson.MapEntry int
      StackMap stack: int
         2: aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
      StackMap locals: org.apache.logging.log4j.core.jackson.MapEntry int
      StackMap stack: int int
         3: iadd
            istore 1 /* result */
         4: .line 94
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            ifnonnull 5
            iconst_0
            goto 6
      StackMap locals:
      StackMap stack: int
         5: aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
      StackMap locals: org.apache.logging.log4j.core.jackson.MapEntry int
      StackMap stack: int int
         6: iadd
            istore 1 /* result */
         7: .line 95
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
            1    8     1  result  I

  public void setKey(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
        start local 1 // java.lang.String key
         0: .line 99
            aload 0 /* this */
            aload 1 /* key */
            putfield org.apache.logging.log4j.core.jackson.MapEntry.key:Ljava/lang/String;
         1: .line 100
            return
        end local 1 // java.lang.String key
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
            0    2     1   key  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   final

  public void setValue(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
        start local 1 // java.lang.String value
         0: .line 103
            aload 0 /* this */
            aload 1 /* value */
            putfield org.apache.logging.log4j.core.jackson.MapEntry.value:Ljava/lang/String;
         1: .line 104
            return
        end local 1 // java.lang.String value
        end local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
            0    2     1  value  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      value  final

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.jackson.MapEntry this
         0: .line 108
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getKey:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.jackson.MapEntry.getValue:()Ljava/lang/String;
            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.jackson.MapEntry this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/jackson/MapEntry;
}
SourceFile: "MapEntry.java"
    RuntimeVisibleAnnotations: 
      com.fasterxml.jackson.annotation.JsonPropertyOrder(value = {"key", "value"})