Java

cubocik wrote:

It doesn't work...

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;

public class webpagesaver{
public static void main(String[] args) throws IOException{


String saveFile = "PaginaCopiada.html"; //name of SaveFile
String location = "http://www.sapo.pt"; // website url withou #
URL url = new URL(location);
URLConnection conn = url.openConnection();
InputStream is = conn.getInputStream();
conn.connect();
BufferedWriter out = new BufferedWriter(new FileWriter(saveFile));
BufferedReader in = new BufferedReader(new InputStreamReader(is));
String l = out.readLine();
while(l!=null){
out.write(l);
out.newLine();
}
in.close();
out.close();

}
}

URLConnection conn = url.openConnection();
^
  symbol:   class URLConnection
  location: class webpagesaver
webpagesaver.java:19: error: cannot find symbol
InputStream is = conn.getInputStream();
^
  symbol:   class InputStream
  location: class webpagesaver
webpagesaver.java:23: error: cannot find symbol
String l = out.readLine();
              ^
  symbol:   method readLine()
  location: variable out of type BufferedWriter
3 errors

import java.io.*;
import java.net.*;
 
public class webpagesaver{
    public static void main(String[] args) throws IOException{
    
        String saveFile = "PaginaCopiada.html"; //name of SaveFile
        String location = "http://www.sapo.pt"; // website url withou #
        URL url = new URL(location);
        URLConnection conn = url.openConnection();
        InputStream is = conn.getInputStream();
        conn.connect();
        BufferedWriter out = new BufferedWriter(new FileWriter(saveFile));
        BufferedReader in = new BufferedReader(new InputStreamReader(is));
        String l = in.readLine();
        while(l!=null){
            out.write(l);
            out.newLine();
        }
        in.close();
        out.close();
    }    
}

double s2=obj.sum(1.2,6.3);

double sum(double a, double b)
{
    return(a+b);
}

sivaKrishna joga wrote:

I am gonna work on a project based on CMS, Maven and Jenkins.

sivaKrishna joga wrote:

I have no clue what kinda tools these are.

sivaKrishna joga wrote:

I have posted my problem here because I know someone will help me .

sivaKrishna joga wrote:

Could you please let me know if any good tutorials available on internet.

 Dear Phat (Phillip) H. VU
                 I use your code that is generate Exception that like
 

javax.mail.MessagingException: IOException while sending message;
  nested exception is:
        javax.activation.UnsupportedDataTypeException: no object DCH for MIME type text/plain; charset=us-ascii
        at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:676)
        at javax.mail.Transport.send0(Transport.java:189)
        at javax.mail.Transport.send(Transport.java:118)
        at semdemail.Main.main(Main.java:46)
Caused by: javax.activation.UnsupportedDataTypeException: no object DCH for MIME type text/plain; charset=us-ascii
        at javax.activation.ObjectDataContentHandler.writeTo(DataHandler.java:870)
        at javax.activation.DataHandler.writeTo(DataHandler.java:301)
        at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1403)
        at javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1745)
        at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:636)
        ... 3 more