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Class calypso.util.Atom

java.lang.Object
   |
   +----calypso.util.Atom

Atom's are unique objects that you can use the object address to perform equality tests. This class accepts variants on String's to create the Atom's from.

public final class  Atom
     extends java.lang.Object
{
          // Fields 5
     int fHashCode;
     String fString;
     private static final AtomTable gAtoms;
     private static int gNextAtomID;
     private static int gNoisyUsageCount;

          // Constructors 1
     private Atom(String, int);

          // Methods 8
     public static Atom Find(StringBuf);
     public static Atom Find(String);
     public static Atom ForObject(Object);
     public static Atom UniqueAtom(String);
     public boolean equals(Object);
     protected void finalize() throws Throwable;
     public int hashCode();
     public String toString();

          // Inner Classes 1
     static final class AtomTable
}

• fString

   String fString

• fHashCode

   int fHashCode

• gAtoms

   private static final AtomTable gAtoms

• gNoisyUsageCount

   private static int gNoisyUsageCount

• gNextAtomID

   private static int gNextAtomID

• Atom

   private Atom(String aString, 
                int aHashCode) 

Private constructor used by static allocators.

• toString

   public String toString() 

Overrides:

toString in class Object

• hashCode

   public int hashCode() 

Overrides:

hashCode in class Object

• equals

   public boolean equals(Object aObject) 

Overrides:

equals in class Object

• finalize

   protected void finalize()  throws Throwable

Overrides:

finalize in class Object

• ForObject

   public static Atom ForObject(Object aObject) 

• Find

   public static Atom Find(String aString) 

Find the atom for the given argument string. If the atom doesn't already exist then it is created.

• Find

   public static Atom Find(StringBuf aString) 

Find the atom for the given argument string. If the atom doesn't already exist then it is created.

• UniqueAtom

   public static Atom UniqueAtom(String aPrefix) 

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