Téléchargement HTTP en Java avec MySql/Linux
Bonjour, j'ai ecrit un petit code en java qui permet le lancement automatique d'un telechargement Http,
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package marouene;
import java.io.IOException;
import gcp.httpeasy.Http;
import gcp.httpeasy.Request;
public class HttpClient {
/**
* @param args
* @throws IOException
*
*/
public static double debithttp (String adresse) {
Request request = Http.get(adresse);
long start = System.currentTimeMillis();
//appel au serveur
byte[] response = request.asBytes();
long fin = System.currentTimeMillis();
return (double)response.length / (fin - start);
}
} |
une fois ce code executé ici
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package marouene;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.DecimalFormat;
import java.util.Timer;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.TimerTask;
import java.text.*;
import java.util.Locale;
public class TestPerformance {
static int i = 0;
static Timer timer;
static double[] tableauftp = new double[10];
static double[] tableauhttp = new double[10];
static Connection con;
public static void main(String[] args) {
class RemindTask extends TimerTask {
public void run() {
DecimalFormat df = new DecimalFormat("########.00");
TestFtp ftp = new TestFtp();
HttpClient http = new HttpClient();
try {
Class.forName("com.mysql.jdbc.Driver");
try {
con =DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/newdata","root","root");
} catch (SQLException e) {
e.printStackTrace();
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
capture cc = new capture();
try {
Statement stm=con.createStatement();
int res1=stm.executeUpdate("insert into affichage(heure,ftp) values (now(),"+ftp.calculdebitftp("otn","otnotn","41.228.192.9","/30M"));
java.sql.Date sDate = new java.sql.Date(System.currentTimeMillis());
System.out.println(ftp.calculdebitftp("login","mdp","adresse","fichier"));
//System.out.println(HttpClient.debithttp("adresse"));
//cc.start();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
timer = new Timer();
timer.scheduleAtFixedRate(new RemindTask(), 0, 300 * 1000);
}
} |
mais ca me genere ces erreurs la (le code est utilisé en linux)
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Exception in thread "Timer-0" java.lang.NoClassDefFoundError: org/apache/http/client/methods/HttpRequestBase
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2406)
at java.lang.Class.getConstructor0(Class.java:2716)
at java.lang.Class.newInstance0(Class.java:343)
at java.lang.Class.newInstance(Class.java:325)
at gcp.httpeasy.Http.initHandler(Http.java:41)
at gcp.httpeasy.Http.<clinit>(Http.java:35)
at marouene.HttpClient.debithttp(HttpClient.java:19)
at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:58)
at java.util.TimerThread.mainLoop(Timer.java:534)
at java.util.TimerThread.run(Timer.java:484)
Caused by: java.lang.ClassNotFoundException: org.apache.http.client.methods.HttpRequestBase
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
... 11 more |
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com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
at com.mysql.jdbc.Util.getInstance(Util.java:382)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3603)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3535)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1989)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2150)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2620)
at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1664)
at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:55)
at java.util.TimerThread.mainLoop(Timer.java:534)
at java.util.TimerThread.run(Timer.java:484)
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
at com.mysql.jdbc.Util.getInstance(Util.java:382)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3603)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3535)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1989)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2150)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2620)
at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1664)
at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1583)
at marouene.TestPerformance$1RemindTask.run(TestPerformance.java:55)
at java.util.TimerThread.mainLoop(Timer.java:534)
at java.util.TimerThread.run(Timer.java:484) |
