/*
Output:
<?xml version="1.0"?>
<webRowSet xmlns="http://java.sun.com/xml/ns/jdbc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/jdbc http://java.sun.com/xml/ns/jdbc/webrowset.xsd">
<properties>
<command>SELECT * FROM survey WHERE id='1'</command>
<concurrency>1008</concurrency>
<datasource><null/></datasource>
<escape-processing>true</escape-processing>
<fetch-direction>1000</fetch-direction>
<fetch-size>0</fetch-size>
<isolation-level>2</isolation-level>
<key-columns>
</key-columns>
<map>
</map>
<max-field-size>0</max-field-size>
<max-rows>0</max-rows>
<query-timeout>0</query-timeout>
<read-only>true</read-only>
<rowset-type>ResultSet.TYPE_SCROLL_INSENSITIVE</rowset-type>
<show-deleted>false</show-deleted>
<table-name>survey</table-name>
<url><null/></url>
<sync-provider>
<sync-provider-name>com.sun.rowset.providers.RIOptimisticProvider</sync-provider-name>
<sync-provider-vendor>Sun Microsystems Inc.</sync-provider-vendor>
<sync-provider-version>1.0</sync-provider-version>
<sync-provider-grade>2</sync-provider-grade>
<data-source-lock>1</data-source-lock>
</sync-provider>
</properties>
<metadata>
<column-count>2</column-count>
<column-definition>
<column-index>1</column-index>
<auto-increment>false</auto-increment>
<case-sensitive>false</case-sensitive>
<currency>false</currency>
<nullable>1</nullable>
<signed>true</signed>
<searchable>true</searchable>
<column-display-size>11</column-display-size>
<column-label>ID</column-label>
<column-name>ID</column-name>
<schema-name>PUBLIC</schema-name>
<column-precision>10</column-precision>
<column-scale>0</column-scale>
<table-name>SURVEY</table-name>
<catalog-name></catalog-name>
<column-type>4</column-type>
<column-type-name>INTEGER</column-type-name>
</column-definition>
<column-definition>
<column-index>2</column-index>
<auto-increment>false</auto-increment>
<case-sensitive>false</case-sensitive>
<currency>false</currency>
<nullable>1</nullable>
<signed>false</signed>
<searchable>true</searchable>
<column-display-size>32766</column-display-size>
<column-label>NAME</column-label>
<column-name>NAME</column-name>
<schema-name>PUBLIC</schema-name>
<column-precision>2147483647</column-precision>
<column-scale>0</column-scale>
<table-name>SURVEY</table-name>
<catalog-name></catalog-name>
<column-type>12</column-type>
<column-type-name>VARCHAR</column-type-name>
</column-definition>
</metadata>
<data>
<currentRow>
<columnValue>1</columnValue>
<columnValue>nameValue</columnValue>
</currentRow>
</data>
</webRowSet>
*/
import java.io.File;
import java.io.FileWriter;
import java.io.StringWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.sql.rowset.WebRowSet;
import com.sun.rowset.WebRowSetImpl;
public class Main {
public static void main(String[] args) throws Exception {
Connection conn = getHSQLConnection();
System.out.println("Got Connection.");
Statement st = conn.createStatement();
st.executeUpdate("create table survey (id int,name varchar);");
st.executeUpdate("insert into survey (id,name ) values (1,'nameValue')");
st.executeUpdate("insert into survey (id,name ) values (2,'anotherValue')");
WebRowSet webRS;
ResultSet rs = null;
Statement stmt = null;
stmt = conn.createStatement();
webRS = null;
String sqlQuery = "SELECT * FROM survey WHERE id='1'";
webRS = new WebRowSetImpl();
webRS.setCommand(sqlQuery);
webRS.execute(conn);
FileWriter fw = null;
File file = new File("1.xml");
fw = new FileWriter(file);
System.out.println("Writing db data to file " + file.getAbsolutePath());
webRS.writeXml(fw);
// convert xml to a String object
StringWriter sw = new StringWriter();
webRS.writeXml(sw);
System.out.println("==============");
System.out.println(sw.toString());
System.out.println("==============");
fw.flush();
fw.close();
rs.close();
stmt.close();
conn.close();
}
private static Connection getHSQLConnection() throws Exception {
Class.forName("org.hsqldb.jdbcDriver");
System.out.println("Driver Loaded.");
String url = "jdbc:hsqldb:data/tutorial";
return DriverManager.getConnection(url, "sa", "");
}
public static Connection getMySqlConnection() throws Exception {
String driver = "org.gjt.mm.mysql.Driver";
String url = "jdbc:mysql://localhost/demo2s";
String username = "oost";
String password = "oost";
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
public static Connection getOracleConnection() throws Exception {
String driver = "oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:1521:databaseName";
String username = "userName";
String password = "password";
Class.forName(driver); // load Oracle driver
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
}
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SaveWebRowSetToXMLFile.zip( 3,849 k)