public BinaryRefAddr(String addrType,byte[] src,int offset,int count){
  super(addrType);
  buf=new byte[count];
  System.arraycopy(src,offset,buf,0,count);
}

public BinaryRefAddr ( String addrType , byte [ ] src , int offset , int count ) { super ( addrType ) ; buf = new byte [ count ] ; System . arraycopy ( src , offset , buf , 0 , count ) ; }
constructs a new instance of binaryrefaddr using its address type and a region of a byte array for contents .
