Class ConstantString

    • Field Detail

      • stringIndex

        private int stringIndex
    • Constructor Detail

      • ConstantString

        public ConstantString​(ConstantString c)
        Initialize from another object.
        Parameters:
        c - Source to copy.
      • ConstantString

        ConstantString​(java.io.DataInput file)
                throws java.io.IOException
        Initialize instance from file data.
        Parameters:
        file - Input stream
        Throws:
        java.io.IOException - if an I/O error occurs.
      • ConstantString

        public ConstantString​(int stringIndex)
        Parameters:
        stringIndex - Index of Constant_Utf8 in constant pool
    • Method Detail

      • accept

        public void accept​(Visitor v)
        Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
        Specified by:
        accept in interface Node
        Specified by:
        accept in class Constant
        Parameters:
        v - Visitor object
      • dump

        public void dump​(java.io.DataOutputStream file)
                  throws java.io.IOException
        Dump constant field reference to file stream in binary format.
        Specified by:
        dump in class Constant
        Parameters:
        file - Output file stream
        Throws:
        java.io.IOException - if an I/O error occurs.
      • getBytes

        public java.lang.String getBytes​(ConstantPool cp)
        Returns:
        dereferenced string
      • getConstantValue

        public java.lang.Object getConstantValue​(ConstantPool cp)
        Description copied from interface: ConstantObject
        Gets the object representing the constant, e.g., Long for ConstantLong.
        Specified by:
        getConstantValue in interface ConstantObject
        Parameters:
        cp - the constant.
        Returns:
        String object
      • getStringIndex

        public int getStringIndex()
        Returns:
        Index in constant pool of the string (ConstantUtf8).
      • setStringIndex

        public void setStringIndex​(int stringIndex)
        Parameters:
        stringIndex - the index into the constant of the string value
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class Constant
        Returns:
        String representation.