Class UniqueTag

  • All Implemented Interfaces:
    java.io.Serializable

    public final class UniqueTag
    extends java.lang.Object
    implements java.io.Serializable
    Class instances represent serializable tags to mark special Object values.

    Compatibility note: under jdk 1.1 use org.mozilla.javascript.serialize.ScriptableInputStream to read serialized instances of UniqueTag as under this JDK version the default ObjectInputStream would not restore them correctly as it lacks support for readResolve method

    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static UniqueTag DOUBLE_MARK
      Tag to indicate that a object represents "double" with the real value stored somewhere else.
      static UniqueTag NOT_FOUND
      Tag to mark non-existing values.
      static UniqueTag NULL_VALUE
      Tag to distinguish between uninitialized and null values.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object readResolve()  
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Field Detail

      • NOT_FOUND

        public static final UniqueTag NOT_FOUND
        Tag to mark non-existing values.
      • NULL_VALUE

        public static final UniqueTag NULL_VALUE
        Tag to distinguish between uninitialized and null values.
      • DOUBLE_MARK

        public static final UniqueTag DOUBLE_MARK
        Tag to indicate that a object represents "double" with the real value stored somewhere else.
    • Method Detail

      • readResolve

        public java.lang.Object readResolve()
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object