DatabaseUtils.java

package greencode.util;

import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;

public class DatabaseUtils {
	private DatabaseUtils() {}

	public static boolean hasColumn(ResultSet rs, String columnName) throws SQLException {
		ResultSetMetaData rsmd = rs.getMetaData();
		for (int x = 0, columns = rsmd.getColumnCount(); ++x <= columns;) {
			if (columnName.equals(rsmd.getColumnName(x))) {
				return true;
			}
		}
		return false;
	}
}