https://github.com/FasterXML/jackson-core: Core Jackson processing abstractions (aka Streaming API), implementation for JSON (FasterXML)
  • Tatu Saloranta 
public final class com.fasterxml.jackson.core.JsonGenerator$Feature extends java.lang.Enum<com.fasterxml.jackson.core.JsonGenerator$Feature>
  minor version: 0
  major version: 59
  flags: flags: (0x4031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER, ACC_ANNOTATION
  this_class: com.fasterxml.jackson.core.JsonGenerator$Feature
  super_class: java.lang.Enum
{
  public static final com.fasterxml.jackson.core.JsonGenerator$Feature AUTO_CLOSE_TARGET;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature AUTO_CLOSE_JSON_CONTENT;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature FLUSH_PASSED_TO_STREAM;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature QUOTE_FIELD_NAMES;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature QUOTE_NON_NUMERIC_NUMBERS;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature ESCAPE_NON_ASCII;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature WRITE_NUMBERS_AS_STRINGS;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature WRITE_BIGDECIMAL_AS_PLAIN;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature STRICT_DUPLICATE_DETECTION;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

  public static final com.fasterxml.jackson.core.JsonGenerator$Feature IGNORE_UNKNOWN;
    descriptor: Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION

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

  private final int _mask;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static final com.fasterxml.jackson.core.JsonGenerator$Feature[] ENUM$VALUES;
    descriptor: [Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x101a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=0, args_size=0
         0: .line 67
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "AUTO_CLOSE_TARGET"
            iconst_0
         1: .line 80
            iconst_1
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.AUTO_CLOSE_TARGET:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
         2: .line 82
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "AUTO_CLOSE_JSON_CONTENT"
            iconst_1
         3: .line 92
            iconst_1
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.AUTO_CLOSE_JSON_CONTENT:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
         4: .line 94
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "FLUSH_PASSED_TO_STREAM"
            iconst_2
         5: .line 105
            iconst_1
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.FLUSH_PASSED_TO_STREAM:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
         6: .line 109
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "QUOTE_FIELD_NAMES"
            iconst_3
         7: .line 121
            iconst_1
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.QUOTE_FIELD_NAMES:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
         8: .line 123
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "QUOTE_NON_NUMERIC_NUMBERS"
            iconst_4
         9: .line 138
            iconst_1
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.QUOTE_NON_NUMERIC_NUMBERS:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        10: .line 142
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "ESCAPE_NON_ASCII"
            iconst_5
        11: .line 160
            iconst_0
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.ESCAPE_NON_ASCII:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        12: .line 164
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "WRITE_NUMBERS_AS_STRINGS"
            bipush 6
        13: .line 185
            iconst_0
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.WRITE_NUMBERS_AS_STRINGS:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        14: .line 187
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "WRITE_BIGDECIMAL_AS_PLAIN"
            bipush 7
        15: .line 201
            iconst_0
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.WRITE_BIGDECIMAL_AS_PLAIN:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        16: .line 205
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "STRICT_DUPLICATE_DETECTION"
            bipush 8
        17: .line 220
            iconst_0
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.STRICT_DUPLICATE_DETECTION:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        18: .line 222
            new com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            ldc "IGNORE_UNKNOWN"
            bipush 9
        19: .line 242
            iconst_0
            invokespecial com.fasterxml.jackson.core.JsonGenerator$Feature.<init>:(Ljava/lang/String;IZ)V
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.IGNORE_UNKNOWN:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
        20: .line 64
            bipush 10
            anewarray com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            iconst_0
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.AUTO_CLOSE_TARGET:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            iconst_1
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.AUTO_CLOSE_JSON_CONTENT:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            iconst_2
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.FLUSH_PASSED_TO_STREAM:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            iconst_3
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.QUOTE_FIELD_NAMES:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            iconst_4
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.QUOTE_NON_NUMERIC_NUMBERS:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            iconst_5
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.ESCAPE_NON_ASCII:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            bipush 6
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.WRITE_NUMBERS_AS_STRINGS:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            bipush 7
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.WRITE_BIGDECIMAL_AS_PLAIN:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            bipush 8
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.STRICT_DUPLICATE_DETECTION:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            dup
            bipush 9
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.IGNORE_UNKNOWN:Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aastore
            putstatic com.fasterxml.jackson.core.JsonGenerator$Feature.ENUM$VALUES:[Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static int collectDefaults();
    descriptor: ()I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=5, args_size=0
         0: .line 256
            iconst_0
            istore 0 /* flags */
        start local 0 // int flags
         1: .line 257
            invokestatic com.fasterxml.jackson.core.JsonGenerator$Feature.values:()[Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            dup
            astore 4
            arraylength
            istore 3
            iconst_0
            istore 2
            goto 6
      StackMap locals: int top int int com.fasterxml.jackson.core.JsonGenerator$Feature[]
      StackMap stack:
         2: aload 4
            iload 2
            aaload
            astore 1 /* f */
        start local 1 // com.fasterxml.jackson.core.JsonGenerator$Feature f
         3: .line 258
            aload 1 /* f */
            invokevirtual com.fasterxml.jackson.core.JsonGenerator$Feature.enabledByDefault:()Z
            ifeq 5
         4: .line 259
            iload 0 /* flags */
            aload 1 /* f */
            invokevirtual com.fasterxml.jackson.core.JsonGenerator$Feature.getMask:()I
            ior
            istore 0 /* flags */
        end local 1 // com.fasterxml.jackson.core.JsonGenerator$Feature f
         5: .line 257
      StackMap locals:
      StackMap stack:
            iinc 2 1
      StackMap locals:
      StackMap stack:
         6: iload 2
            iload 3
            if_icmplt 2
         7: .line 262
            iload 0 /* flags */
            ireturn
        end local 0 // int flags
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            1    8     0  flags  I
            3    5     1      f  Lcom/fasterxml/jackson/core/JsonGenerator$Feature;

  private void <init>(java.lang.String, int, boolean);
    descriptor: (Ljava/lang/String;IZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
        start local 3 // boolean defaultState
         0: .line 265
            aload 0 /* this */
            aload 1
            iload 2
            invokespecial java.lang.Enum.<init>:(Ljava/lang/String;I)V
         1: .line 266
            aload 0 /* this */
            iload 3 /* defaultState */
            putfield com.fasterxml.jackson.core.JsonGenerator$Feature._defaultState:Z
         2: .line 267
            aload 0 /* this */
            iconst_1
            aload 0 /* this */
            invokevirtual com.fasterxml.jackson.core.JsonGenerator$Feature.ordinal:()I
            ishl
            putfield com.fasterxml.jackson.core.JsonGenerator$Feature._mask:I
         3: .line 268
            return
        end local 3 // boolean defaultState
        end local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            0    4     3  defaultState  Z
    MethodParameters:
               Name  Flags
      $enum$name     
      $enum$ordinal  
      defaultState   

  public boolean enabledByDefault();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
         0: .line 270
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.JsonGenerator$Feature._defaultState:Z
            ireturn
        end local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/core/JsonGenerator$Feature;

  public boolean enabledIn(int);
    descriptor: (I)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
        start local 1 // int flags
         0: .line 273
            iload 1 /* flags */
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.JsonGenerator$Feature._mask:I
            iand
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // int flags
        end local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            0    2     1  flags  I
    MethodParameters:
       Name  Flags
      flags  

  public int getMask();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
         0: .line 275
            aload 0 /* this */
            getfield com.fasterxml.jackson.core.JsonGenerator$Feature._mask:I
            ireturn
        end local 0 // com.fasterxml.jackson.core.JsonGenerator$Feature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/core/JsonGenerator$Feature;

  public static com.fasterxml.jackson.core.JsonGenerator$Feature[] values();
    descriptor: ()[Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=0
         0: .line 1
            getstatic com.fasterxml.jackson.core.JsonGenerator$Feature.ENUM$VALUES:[Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            dup
            astore 0
            iconst_0
            aload 0
            arraylength
            dup
            istore 1
            anewarray com.fasterxml.jackson.core.JsonGenerator$Feature
            dup
            astore 2
            iconst_0
            iload 1
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
            aload 2
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static com.fasterxml.jackson.core.JsonGenerator$Feature valueOf(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
         0: .line 1
            ldc Lcom/fasterxml/jackson/core/JsonGenerator$Feature;
            aload 0
            invokestatic java.lang.Enum.valueOf:(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;
            checkcast com.fasterxml.jackson.core.JsonGenerator$Feature
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    MethodParameters:
      Name  Flags
      name  
}
Signature: Ljava/lang/Enum<Lcom/fasterxml/jackson/core/JsonGenerator$Feature;>;
SourceFile: "JsonGenerator.java"
NestHost: com.fasterxml.jackson.core.JsonGenerator
InnerClasses:
  public final Feature = com.fasterxml.jackson.core.JsonGenerator$Feature of com.fasterxml.jackson.core.JsonGenerator