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HSQLDB example source code file (TestQuotes.java)

This example HSQLDB source code file (TestQuotes.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - HSQLDB tags/keywords

delete, jdbc, noquotes, noquotes, quotes, resultset, sa, sql, sqlexception, sqlexception, string, string, test, testcase, testquotes, testquotes

The HSQLDB TestQuotes.java source code

/* Copyright (c) 2001-2008, The HSQL Development Group
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the HSQL Development Group nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


package org.hsqldb.test;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.hsqldb.jdbc.jdbcDataSource;

/**
 *  Test handling of quote characters in strings
 *
 * @author <a href="mailto:david@walend.net">David Walend
 * @author <a href="mailto:jvanzyl@zenplex.com">Jason van Zyl
 */
public class TestQuotes extends TestCase {

    private static final String CREATETABLE =
        "create table quotetest (test varchar)";
    private static final String DELETE = "delete from quotetest";
    private static final String TESTSTRING =
        "insert into quotetest (test) values (?)";
    private static final String NOQUOTES = "the house of the dog of kevin";
    private static final String QUOTES   = "kevin's dog's house";
    private static final String RESULT   = "select * from quotetest";

    public TestQuotes(String testName) {
        super(testName);
    }

    /**
     * Run all related test methods
     */
    public static Test suite() {
        return new TestSuite(org.hsqldb.test.TestQuotes.class);
    }

    public void testSetString() {

        Connection        connection = null;
        Statement         statement  = null;
        PreparedStatement pStatement = null;
        ResultSet         rs1        = null;
        ResultSet         rs2        = null;

        try {
            jdbcDataSource dataSource = new jdbcDataSource();

            connection = dataSource.getConnection("SA", "");
            statement  = connection.createStatement();

            statement.executeUpdate(CREATETABLE);

            pStatement = connection.prepareStatement(TESTSTRING);

            pStatement.setString(1, NOQUOTES);
            pStatement.executeUpdate();

            rs1 = statement.executeQuery(RESULT);

            rs1.next();

            String result1 = rs1.getString(1);

            assertTrue("result1 is -" + result1 + "- not -" + NOQUOTES + "-",
                       NOQUOTES.equals(result1));
            statement.executeUpdate(DELETE);
            pStatement.setString(1, QUOTES);
            pStatement.executeUpdate();

            rs2 = statement.executeQuery(RESULT);

            rs2.next();

            String result2 = rs2.getString(1);

            assertTrue("result2 is " + result2, QUOTES.equals(result2));
        } catch (SQLException sqle) {
            fail(sqle.getMessage());
        } finally {
            if (rs2 != null) {
                try {
                    rs2.close();
                } catch (SQLException sqle) {
                    sqle.printStackTrace();
                }
            }

            if (rs1 != null) {
                try {
                    rs1.close();
                } catch (SQLException sqle) {
                    sqle.printStackTrace();
                }
            }

            if (statement != null) {
                try {
                    statement.close();
                } catch (SQLException sqle) {
                    sqle.printStackTrace();
                }
            }

            if (pStatement != null) {
                try {
                    pStatement.close();
                } catch (SQLException sqle) {
                    sqle.printStackTrace();
                }
            }

            if (connection != null) {
                try {
                    connection.close();
                } catch (SQLException sqle) {
                    sqle.printStackTrace();
                }
            }
        }
    }
}

Other HSQLDB examples (source code examples)

Here is a short list of links related to this HSQLDB TestQuotes.java source code file:

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