public void copyInto(int strOffset,byte[] bytes,int arrayOffset,int len){
  System.arraycopy(m_bytes,m_offset + strOffset,bytes,arrayOffset,len);
}

public void copyInto ( int strOffset , byte [ ] bytes , int arrayOffset , int len ) { System . arraycopy ( m_bytes , m_offset + strOffset , bytes , arrayOffset , len ) ; }
copy the bytes of the string into the given byte array .
