private String getSelector ( String [ ] columns , String [ ] values , String uniqueColumn ) throws SQLException { String selector = null ; for ( int i = 0 ; i < columns . length ; i ++ ) { if ( columns [ i ] . equals ( uniqueColumn ) ) { selector = values [ i ] ; } } if ( selector != null ) { return selector ; } else { throw new SQLException ( "Unique column does not exist in given " + "column array" ) ; } }
Gets the value in the given array whose associated column name matches the given uniqueColumn name .