private final void nextToken ( ) { if ( m_queueMark < m_ops . getTokenQueueSize ( ) ) { m_token = ( String ) m_ops . m_tokenQueue . elementAt ( m_queueMark ++ ) ; m_tokenChar = m_token . charAt ( 0 ) ; } else { m_token = null ; m_tokenChar = 0 ; } }
Retrieve the next token from the command and store it in m_token string .