Java SQL Table Column getColumnNames(ResultSet resultSet_)

Description

get Column Names

License

Apache License

Declaration

public static String[] getColumnNames(ResultSet resultSet_)
            throws SQLException 

Method Source Code

//package com.java2s;
/**/* w  w  w. jav  a 2  s .  c o m*/
 * Copyright 2010-2011 Joseph Panico
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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

public class Main {
    public static String[] getColumnNames(ResultSet resultSet_)
            throws SQLException {
        if (resultSet_ == null)
            return null;

        ResultSetMetaData metaData = resultSet_.getMetaData();
        int columnCount = metaData.getColumnCount();
        if (columnCount < 1)
            return null;
        String[] columnNames = new String[columnCount];
        for (int i = 1; i <= columnCount; i++) {
            columnNames[i - 1] = metaData.getColumnName(i);
        }
        return columnNames;
    }
}

Related

1. getColumnLabelMap(ResultSet resultSet)
2. getColumnMetaData(Connection conn, String table, String column)
3. getColumnName(boolean isShowRowNum, ResultSet rs)
4. getColumnName(ResultSetMetaData meta, int column)
5. getColumnNames(final ResultSet resultSet)
6. getColumnNames(ResultSet rs)
7. getColumnNames(ResultSet rs)
8. getColumnNames(ResultSet rs)
9. getColumnNamesFromResultSet(ResultSet rs)