jdbcresultset.java

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     */
    public byte getByte(String columnName) throws SQLException {
        return getByte(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>short</code> in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>0</code>
     * @exception SQLException if a database access error occurs
     */
    public short getShort(String columnName) throws SQLException {
        return getShort(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * an <code>int</code> in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>0</code>
     * @exception SQLException if a database access error occurs
     */
    public int getInt(String columnName) throws SQLException {
        return getInt(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>long</code> in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>0</code>
     * @exception SQLException if a database access error occurs
     */
    public long getLong(String columnName) throws SQLException {
        return getLong(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>float</code> in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>0</code>
     * @exception SQLException if a database access error occurs
     */
    public float getFloat(String columnName) throws SQLException {
        return getFloat(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>double</code> in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>0</code>
     * @exception SQLException if a database access error occurs
     */
    public double getDouble(String columnName) throws SQLException {
        return getDouble(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a
     * <code>java.math.BigDecimal</code> in the Java programming language.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * <b>HSQLDB-Specific Information:</b> <p>
     *
     * Up to and including 1.7.1, HSQLDB ignores the scale parameter. <p>
     *
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @param scale the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>null</code>
     * @exception SQLException if a database access error occurs
     * @deprecated
     */
    public BigDecimal getBigDecimal(String columnName,
                                    int scale) throws SQLException {
        return getBigDecimal(findColumn(columnName), scale);
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>byte</code> array in the Java programming language.
     * The bytes represent the raw values returned by the driver. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>null</code>
     * @exception SQLException if a database access error occurs
     */
    public byte[] getBytes(String columnName) throws SQLException {
        return getBytes(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a
     * <code>java.sql.Date</code> object in the Java programming language.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>null</code>
     * @exception SQLException if a database access error occurs
     */
    public java.sql.Date getDate(String columnName) throws SQLException {
        return getDate(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a <code>java.sql.Time</code>
     * object in the Java programming language. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value;
     * if the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>
     * @exception SQLException if a database access error occurs
     */
    public java.sql.Time getTime(String columnName) throws SQLException {
        return getTime(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as
     * a <code>java.sql.Timestamp</code> object. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     * value returned is <code>null</code>
     * @exception SQLException if a database access error occurs
     */
    public java.sql.Timestamp getTimestamp(String columnName)
    throws SQLException {
        return getTimestamp(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a stream of
     * ASCII characters. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR</code> values.
     * The JDBC driver will
     * do any necessary conversion from the database format into ASCII.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream. Also, a
     * stream may return <code>0</code> when the method <code>available</code>
     * is called whether there is data available or not. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value
     * as a stream of one-byte ASCII characters.
     * If the value is SQL <code>NULL</code>,
     * the value returned is <code>null</code>.
     * @exception SQLException if a database access error occurs
     * @see #getAsciiStream(int)
     */
    public java.io.InputStream getAsciiStream(String columnName)
    throws SQLException {
        return getAsciiStream(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a stream of two-byte
     * Unicode characters. The first byte is the high byte; the second
     * byte is the low byte.
     *
     * The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR</code> values.
     * The JDBC technology-enabled driver will
     * do any necessary conversion from the database format into Unicode.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream.
     * Also, a stream may return <code>0</code> when the method
     * <code>InputStream.available</code> is called, whether there
     * is data available or not. <p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <span class="ReleaseSpecificDocumentation">
     * </span>
     * <!-- end release-specific documentation -->
     *
     * @param columnName the SQL name of the column
     * @return a Java input stream that delivers the database column value
     *    as a stream of two-byte Unicode characters.
     *    If the value is SQL <code>NULL</code>, the value returned
     *    is <code>null</code>.
     * @exception SQLException if a database access error occurs
     * @deprecated use <code>getCharacterStream</code> instead
     * @see #getUnicodeStream(int)
     */
    public java.io.InputStream getUnicodeStream(String columnName)
    throws SQLException {
        return getUnicodeStream(findColumn(columnName));
    }

    /**
     * <!-- start generic documentation -->
     * Retrieves the value of the designated column in the current row
     * of this <code>ResultSet</code> object as a stream of uninterpreted
     * <code>byte</code>s.
     * The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY</code>
     * values.
     *
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream. Also, a
     * stream may re