question: public boolean isInputColumnNameAllowed ( String columnName ) { if ( columnName == null || columnName . length ( ) == 0 ) return false ; getInputColumnNames ( false ) ; for ( int i = 0 ; i < m_inputcolumnnames . length ; i ++ ) { if ( columnName . equals ( m_inputcolumnnames [ i ] ) ) return true ; } return false ; }
target:  Is Input Column Name Allowed