https://github.com/FasterXML/jackson-jr: Simple immutable (read-only) tree model that builds directly on jackson-core (streaming), has no other dependencies. (FasterXML)
  • Tatu Saloranta
  • Christopher Currie
  • Paul Brown 
public class com.fasterxml.jackson.jr.stree.JrsObject extends com.fasterxml.jackson.jr.stree.JrsValue
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.fasterxml.jackson.jr.stree.JrsObject
  super_class: com.fasterxml.jackson.jr.stree.JrsValue
{
  private final java.util.Map<java.lang.String, com.fasterxml.jackson.jr.stree.JrsValue> _values;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Lcom/fasterxml/jackson/jr/stree/JrsValue;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 17
            aload 0 /* this */
            invokestatic java.util.Collections.emptyMap:()Ljava/util/Map;
            invokespecial com.fasterxml.jackson.jr.stree.JrsObject.<init>:(Ljava/util/Map;)V
         1: .line 18
            return
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public void <init>(java.util.Map<java.lang.String, com.fasterxml.jackson.jr.stree.JrsValue>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // java.util.Map values
         0: .line 20
            aload 0 /* this */
            invokespecial com.fasterxml.jackson.jr.stree.JrsValue.<init>:()V
         1: .line 21
            aload 0 /* this */
            aload 1 /* values */
            putfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
         2: .line 22
            return
        end local 1 // java.util.Map values
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    3     1  values  Ljava/util/Map<Ljava/lang/String;Lcom/fasterxml/jackson/jr/stree/JrsValue;>;
    Signature: (Ljava/util/Map<Ljava/lang/String;Lcom/fasterxml/jackson/jr/stree/JrsValue;>;)V
    MethodParameters:
        Name  Flags
      values  

  public com.fasterxml.jackson.core.JsonToken asToken();
    descriptor: ()Lcom/fasterxml/jackson/core/JsonToken;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 26
            getstatic com.fasterxml.jackson.core.JsonToken.START_OBJECT:Lcom/fasterxml/jackson/core/JsonToken;
            areturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 31
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            ireturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public boolean isValueNode();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 36
            iconst_0
            ireturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public boolean isContainerNode();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 41
            iconst_1
            ireturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public boolean isObject();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 46
            iconst_1
            ireturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;

  public java.util.Iterator<java.lang.String> fieldNames();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 52
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
    Signature: ()Ljava/util/Iterator<Ljava/lang/String;>;

  public com.fasterxml.jackson.jr.stree.JrsValue get(int);
    descriptor: (I)Lcom/fasterxml/jackson/jr/stree/JrsValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // int i
         0: .line 57
            aconst_null
            areturn
        end local 1 // int i
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    1     1     i  I
    MethodParameters:
      Name  Flags
      i     

  public com.fasterxml.jackson.jr.stree.JrsValue get(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // java.lang.String name
         0: .line 62
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.fasterxml.jackson.jr.stree.JrsValue
            areturn
        end local 1 // java.lang.String name
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    1     1  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public com.fasterxml.jackson.jr.stree.JrsValue path(int);
    descriptor: (I)Lcom/fasterxml/jackson/jr/stree/JrsValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // int i
         0: .line 67
            invokestatic com.fasterxml.jackson.jr.stree.JrsMissing.instance:()Lcom/fasterxml/jackson/jr/stree/JrsMissing;
            areturn
        end local 1 // int i
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    1     1     i  I
    MethodParameters:
      Name  Flags
      i     

  public com.fasterxml.jackson.jr.stree.JrsValue path(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // java.lang.String name
         0: .line 72
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            aload 1 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.fasterxml.jackson.jr.stree.JrsValue
            astore 2 /* v */
        start local 2 // com.fasterxml.jackson.jr.stree.JrsValue v
         1: .line 73
            aload 2 /* v */
            ifnonnull 2
            invokestatic com.fasterxml.jackson.jr.stree.JrsMissing.instance:()Lcom/fasterxml/jackson/jr/stree/JrsMissing;
            goto 3
      StackMap locals: com.fasterxml.jackson.jr.stree.JrsValue
      StackMap stack:
         2: aload 2 /* v */
      StackMap locals:
      StackMap stack: com.fasterxml.jackson.jr.stree.JrsValue
         3: areturn
        end local 2 // com.fasterxml.jackson.jr.stree.JrsValue v
        end local 1 // java.lang.String name
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    4     1  name  Ljava/lang/String;
            1    4     2     v  Lcom/fasterxml/jackson/jr/stree/JrsValue;
    MethodParameters:
      Name  Flags
      name  

  protected com.fasterxml.jackson.jr.stree.JrsValue _at(com.fasterxml.jackson.core.JsonPointer);
    descriptor: (Lcom/fasterxml/jackson/core/JsonPointer;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // com.fasterxml.jackson.core.JsonPointer ptr
         0: .line 78
            aload 1 /* ptr */
            invokevirtual com.fasterxml.jackson.core.JsonPointer.getMatchingProperty:()Ljava/lang/String;
            astore 2 /* prop */
        start local 2 // java.lang.String prop
         1: .line 80
            aload 0 /* this */
            aload 2 /* prop */
            invokevirtual com.fasterxml.jackson.jr.stree.JrsObject.get:(Ljava/lang/String;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
            areturn
        end local 2 // java.lang.String prop
        end local 1 // com.fasterxml.jackson.core.JsonPointer ptr
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    2     1   ptr  Lcom/fasterxml/jackson/core/JsonPointer;
            1    2     2  prop  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      ptr   

  public java.util.Iterator<java.util.Map$Entry<java.lang.String, com.fasterxml.jackson.jr.stree.JrsValue>> fields();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
         0: .line 90
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifeq 2
         1: .line 91
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
         2: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            areturn
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
    Signature: ()Ljava/util/Iterator<Ljava/util/Map$Entry<Ljava/lang/String;Lcom/fasterxml/jackson/jr/stree/JrsValue;>;>;

  protected void write(com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec);
    descriptor: (Lcom/fasterxml/jackson/core/JsonGenerator;Lcom/fasterxml/jackson/jr/stree/JacksonJrsTreeCodec;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
        start local 1 // com.fasterxml.jackson.core.JsonGenerator g
        start local 2 // com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec codec
         0: .line 105
            aload 1 /* g */
            invokevirtual com.fasterxml.jackson.core.JsonGenerator.writeStartObject:()V
         1: .line 106
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifne 7
         2: .line 107
            aload 0 /* this */
            getfield com.fasterxml.jackson.jr.stree.JrsObject._values:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 6
      StackMap locals: com.fasterxml.jackson.jr.stree.JrsObject com.fasterxml.jackson.core.JsonGenerator com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
         4: .line 108
            aload 1 /* g */
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual com.fasterxml.jackson.core.JsonGenerator.writeFieldName:(Ljava/lang/String;)V
         5: .line 109
            aload 2 /* codec */
            aload 1 /* g */
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast com.fasterxml.jackson.core.TreeNode
            invokevirtual com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec.writeTree:(Lcom/fasterxml/jackson/core/JsonGenerator;Lcom/fasterxml/jackson/core/TreeNode;)V
        end local 3 // java.util.Map$Entry entry
         6: .line 107
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         7: .line 112
      StackMap locals: com.fasterxml.jackson.jr.stree.JrsObject com.fasterxml.jackson.core.JsonGenerator com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec
      StackMap stack:
            aload 1 /* g */
            invokevirtual com.fasterxml.jackson.core.JsonGenerator.writeEndObject:()V
         8: .line 113
            return
        end local 2 // com.fasterxml.jackson.jr.stree.JacksonJrsTreeCodec codec
        end local 1 // com.fasterxml.jackson.core.JsonGenerator g
        end local 0 // com.fasterxml.jackson.jr.stree.JrsObject this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   this  Lcom/fasterxml/jackson/jr/stree/JrsObject;
            0    9     1      g  Lcom/fasterxml/jackson/core/JsonGenerator;
            0    9     2  codec  Lcom/fasterxml/jackson/jr/stree/JacksonJrsTreeCodec;
            4    6     3  entry  Ljava/util/Map$Entry<Ljava/lang/String;Lcom/fasterxml/jackson/jr/stree/JrsValue;>;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      g      
      codec  

  public com.fasterxml.jackson.core.TreeNode path(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/fasterxml/jackson/core/TreeNode;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual com.fasterxml.jackson.jr.stree.JrsObject.path:(Ljava/lang/String;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public com.fasterxml.jackson.core.TreeNode path(int);
    descriptor: (I)Lcom/fasterxml/jackson/core/TreeNode;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            iload 1
            invokevirtual com.fasterxml.jackson.jr.stree.JrsObject.path:(I)Lcom/fasterxml/jackson/jr/stree/JrsValue;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public com.fasterxml.jackson.core.TreeNode get(java.lang.String);
    descriptor: (Ljava/lang/String;)Lcom/fasterxml/jackson/core/TreeNode;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            invokevirtual com.fasterxml.jackson.jr.stree.JrsObject.get:(Ljava/lang/String;)Lcom/fasterxml/jackson/jr/stree/JrsValue;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public com.fasterxml.jackson.core.TreeNode get(int);
    descriptor: (I)Lcom/fasterxml/jackson/core/TreeNode;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            iload 1
            invokevirtual com.fasterxml.jackson.jr.stree.JrsObject.get:(I)Lcom/fasterxml/jackson/jr/stree/JrsValue;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "JrsObject.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map