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src/java.base/share/classes/java/lang/reflect/Field.java

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  43 import sun.reflect.annotation.TypeAnnotationParser;
  44 
  45 /**
  46  * A {@code Field} provides information about, and dynamic access to, a
  47  * single field of a class or an interface.  The reflected field may
  48  * be a class (static) field or an instance field.
  49  *
  50  * <p>A {@code Field} permits widening conversions to occur during a get or
  51  * set access operation, but throws an {@code IllegalArgumentException} if a
  52  * narrowing conversion would occur.
  53  *
  54  * @see Member
  55  * @see java.lang.Class
  56  * @see java.lang.Class#getFields()
  57  * @see java.lang.Class#getField(String)
  58  * @see java.lang.Class#getDeclaredFields()
  59  * @see java.lang.Class#getDeclaredField(String)
  60  *
  61  * @author Kenneth Russell
  62  * @author Nakul Saraiya

  63  */
  64 public final
  65 class Field extends AccessibleObject implements Member {
  66 
  67     private Class<?>            clazz;
  68     private int                 slot;
  69     // This is guaranteed to be interned by the VM in the 1.4
  70     // reflection implementation
  71     private String              name;
  72     private Class<?>            type;
  73     private int                 modifiers;
  74     // Generics and annotations support
  75     private transient String    signature;
  76     // generic info repository; lazily initialized
  77     private transient FieldRepository genericInfo;
  78     private byte[]              annotations;
  79     // Cached field accessor created without override
  80     private FieldAccessor fieldAccessor;
  81     // Cached field accessor created with override
  82     private FieldAccessor overrideFieldAccessor;




  43 import sun.reflect.annotation.TypeAnnotationParser;
  44 
  45 /**
  46  * A {@code Field} provides information about, and dynamic access to, a
  47  * single field of a class or an interface.  The reflected field may
  48  * be a class (static) field or an instance field.
  49  *
  50  * <p>A {@code Field} permits widening conversions to occur during a get or
  51  * set access operation, but throws an {@code IllegalArgumentException} if a
  52  * narrowing conversion would occur.
  53  *
  54  * @see Member
  55  * @see java.lang.Class
  56  * @see java.lang.Class#getFields()
  57  * @see java.lang.Class#getField(String)
  58  * @see java.lang.Class#getDeclaredFields()
  59  * @see java.lang.Class#getDeclaredField(String)
  60  *
  61  * @author Kenneth Russell
  62  * @author Nakul Saraiya
  63  * @since 1.1
  64  */
  65 public final
  66 class Field extends AccessibleObject implements Member {
  67 
  68     private Class<?>            clazz;
  69     private int                 slot;
  70     // This is guaranteed to be interned by the VM in the 1.4
  71     // reflection implementation
  72     private String              name;
  73     private Class<?>            type;
  74     private int                 modifiers;
  75     // Generics and annotations support
  76     private transient String    signature;
  77     // generic info repository; lazily initialized
  78     private transient FieldRepository genericInfo;
  79     private byte[]              annotations;
  80     // Cached field accessor created without override
  81     private FieldAccessor fieldAccessor;
  82     // Cached field accessor created with override
  83     private FieldAccessor overrideFieldAccessor;


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