Class ClassEntry

  • All Implemented Interfaces:
    ConstantEntry, VisitAcceptor

    public class ClassEntry
    extends Entry
    implements ConstantEntry
    A constant pool entry describing a class. Class entries are used to refer to the current class, the superclass, implemented interfaces, etc. Each class entry contains the constant pool index of the UTF8Entry that stores the class name, which is represented in internal form.
    • Field Detail

      • _nameIndex

        private int _nameIndex
    • Constructor Detail

      • ClassEntry

        public ClassEntry()
        Default constructor.
      • ClassEntry

        public ClassEntry​(int nameIndex)
        Constructor.
        Parameters:
        nameIndex - the constant pool index of the UTF8Entry containing the class name
    • Method Detail

      • getNameIndex

        public int getNameIndex()
        Return the constant pool index of the UTF8Entry containing the class name. Defaults to 0.
      • setNameIndex

        public void setNameIndex​(int nameIndex)
        Set the constant pool index of the UTF8Entry containing the class name.
      • getNameEntry

        public UTF8Entry getNameEntry()
        Return the referenced UTF8Entry. This method can only be run for entries that have been added to a constant pool.
      • getType

        public int getType()
        Description copied from class: Entry
        Return the type code for this entry type.
        Specified by:
        getType in class Entry
      • getConstant

        public java.lang.Object getConstant()
        Description copied from interface: ConstantEntry
        Return the value of the constant held by this entry.
        Specified by:
        getConstant in interface ConstantEntry
      • setConstant

        public void setConstant​(java.lang.Object value)
        Description copied from interface: ConstantEntry
        Set the value of the constant held by this entry.
        Specified by:
        setConstant in interface ConstantEntry
      • acceptVisit

        public void acceptVisit​(BCVisitor visit)
        Description copied from interface: VisitAcceptor
        Accept a visit from a BCVisitor, calling the appropriate methods to notify the visitor that it has entered this entity, and to provide it with the proper callbacks for each sub-entity owned by this one.
        Specified by:
        acceptVisit in interface VisitAcceptor
      • readData

        void readData​(java.io.DataInput in)
               throws java.io.IOException
        Description copied from class: Entry
        This method is called after reading the entry type from bytecode. It should read all the data for this entry from the given stream.
        Specified by:
        readData in class Entry
        Throws:
        java.io.IOException
      • writeData

        void writeData​(java.io.DataOutput out)
                throws java.io.IOException
        Description copied from class: Entry
        This method is called after writing the entry type to bytecode. It should write all data for this entry to the given stream.
        Specified by:
        writeData in class Entry
        Throws:
        java.io.IOException