abmpicoli 18 de jan. de 2012
Carinha, aparentemente o que você está fazendo é para funcionar. Fiz algo similar para testes:
import java.awt.Rectangle ;
import java.awt.image.BufferedImage ;
import java.awt.image.ColorModel ;
import java.awt.image.Raster ;
import java.awt.image.RenderedImage ;
import java.awt.image.SampleModel ;
import java.awt.image.WritableRaster ;
import java.io.File ;
import java.io.InputStream ;
import java.net.URL ;
import java.util.Vector ;
import javax.imageio.ImageIO ;
public class TesteGoogleMaps {
public static void main ( String [] args ) throws Throwable {
URL url = new URL ( "http://maps.googleapis.com/maps/api/staticmap?center=Berkeley,CA&zoom=14&size=400x400&sensor=false" );
BufferedImage image = ImageIO . read ( url );
ImageIO . write ( image , "jpg" , new File ( "out.jpg" ) );
}
}
Então, o que pode estar acontecendo é que a aplicação java não está conseguindo acessar a internet. Verifique se há algum firewall impedindo o acesso.
aszarael 18 de jan. de 2012
Entendi, pode ser o proxy da empresa ?
Se for tenho e só informar junto ?
abmpicoli 18 de jan. de 2012
Carinha, googley "java url proxy" e ele me veio com esse link:
[url]
http://docs.oracle.com/javase/6/docs/technotes/guides/net/proxies.html[/url ]. Esse cara fala como configurar o proxy para uma conexão.
Dá pra fazer por System.property:
System . setProperty ( "http.proxyHost" , "webcache.mydomain.com" );
System . setPropery ( "http.proxyPort" , "8080" );
// Next connection will be through proxy .
URL url = new URL ( "http://java.sun.com/" );
InputStream in = url . openStream ();
// Now , let 's ' unset ' the proxy .
System . setProperty ( "http.proxyHost" , null );
// From now on http connections will be done directly .
aszarael 19 de jan. de 2012
Fiz a seguinte alteração no meu codigo
System . setProperty ( "http.proxySet" , "true" );
System . setProperty ( "http.proxyHost" , "192.200.9.7" );
System . setProperty ( "http.proxyPort" , "3128" );
System . getProperties (). put ( "http.proxyPort" , "8080" );
System . setProperty ( "http.proxyType" , "4" );
String proxyUser = "ifariaj" ;
String proxyPassword = "**" ;
Porem ainda está apresentando o seguinte erro :
SEVERE : null
java . net . SocketException : Connection reset
at java . net . SocketInputStream . read ( SocketInputStream . java : 168 )
at java . io . BufferedInputStream . fill ( BufferedInputStream . java : 218 )
at java . io . BufferedInputStream . read1 ( BufferedInputStream . java : 258 )
at java . io . BufferedInputStream . read ( BufferedInputStream . java : 317 )
at sun . net . www . http . HttpClient . parseHTTPHeader ( HttpClient . java : 632 )
at sun . net . www . http . HttpClient . parseHTTP ( HttpClient . java : 577 )
at sun . net . www . http . HttpClient . parseHTTP ( HttpClient . java : 597 )
at sun . net . www . protocol . http . HttpURLConnection . getInputStream ( HttpURLConnection . java : 1004 )
at java . net . URL . openStream ( URL . java : 1009 )
at GoogleMapsStatic . GeraVisualizacao ( GoogleMapsStatic . java : 41 )
at frmPrincipal . jMenuItemGoogleMapsActionPerformed ( frmPrincipal . java : 112 )
at frmPrincipal . access $100 ( frmPrincipal . java : 22 )
at frmPrincipal$2 . actionPerformed ( frmPrincipal . java : 72 )
at javax . swing . AbstractButton . fireActionPerformed ( AbstractButton . java : 1995 )
at javax . swing . AbstractButton $Handler . actionPerformed ( AbstractButton . java : 2318 )
at javax . swing . DefaultButtonModel . fireActionPerformed ( DefaultButtonModel . java : 387 )
at javax . swing . DefaultButtonModel . setPressed ( DefaultButtonModel . java : 242 )
at javax . swing . AbstractButton . doClick ( AbstractButton . java : 357 )
at javax . swing . plaf . basic . BasicMenuItemUI . doClick ( BasicMenuItemUI . java : 1170 )
at javax . swing . plaf . basic . BasicMenuItemUI $Handler . mouseReleased ( BasicMenuItemUI . java : 1211 )
at java . awt . Component . processMouseEvent ( Component . java : 6038 )
at javax . swing . JComponent . processMouseEvent ( JComponent . java : 3260 )
at java . awt . Component . processEvent ( Component . java : 5803 )
at java . awt . Container . processEvent ( Container . java : 2058 )
at java . awt . Component . dispatchEventImpl ( Component . java : 4410 )
at java . awt . Container . dispatchEventImpl ( Container . java : 2116 )
at java . awt . Component . dispatchEvent ( Component . java : 4240 )
at java . awt . LightweightDispatcher . retargetMouseEvent ( Container . java : 4322 )
at java . awt . LightweightDispatcher . processMouseEvent ( Container . java : 3986 )
at java . awt . LightweightDispatcher . dispatchEvent ( Container . java : 3916 )
at java . awt . Container . dispatchEventImpl ( Container . java : 2102 )
at java . awt . Window . dispatchEventImpl ( Window . java : 2429 )
at java . awt . Component . dispatchEvent ( Component . java : 4240 )
at java . awt . EventQueue . dispatchEvent ( EventQueue . java : 599 )
at java . awt . EventDispatchThread . pumpOneEventForFilters ( EventDispatchThread . java : 273 )
at java . awt . EventDispatchThread . pumpEventsForFilter ( EventDispatchThread . java : 183 )
at java . awt . EventDispatchThread . pumpEventsForHierarchy ( EventDispatchThread . java : 173 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java : 168 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java : 160 )
at java . awt . EventDispatchThread . run ( EventDispatchThread . java : 121 )
o que pode ser ?
Frederico_Geraldo 20 de jan. de 2012
import java.awt.image.BufferedImage ;
import java.net.URL ;
import javax.imageio.ImageIO ;
import javax.swing.ImageIcon ;
import javax.swing.JFrame ;
import javax.swing.JLabel ;
import javax.swing.JPanel ;
public class GoogleMapsStatic {
public void GeraVisualizacao ( String endereco ) throws Exception {
String adresse ;
adresse = endereco ;
// getImage(urlEncode(endereco));
JFrame frame = new JFrame();
JPanel panel = new JPanel(); // <a href= "http://maps.googleapis.com/maps/api/staticmap?center=Berkeley,CA&zoom=14&size=400x400&sensor=false" > http://maps.googleapis.com/maps/api/staticmap?center=Berkeley,CA& zoom=14& size=400x400& sensor=false</a>
URL url = new URL ( "http://maps.googleapis.com/maps/api/staticmap?center=Berkeley,CA&zoom=14&size=400x400&sensor=false" );
BufferedImage image = ImageIO . read ( url );
JLabel label = new JLabel ( new ImageIcon ( image ));
panel . add ( label );
frame . add ( panel );
frame . pack ();
frame . setDefaultCloseOperation ( JFrame . EXIT_ON_CLOSE );
frame . setLocationRelativeTo ( null );
frame . setVisible ( true );
}
}
aszarael 20 de jan. de 2012
Cara não entendi, vc postou meu codigo original, mais não estou conseguindo executar daqui com eles, pois tem proxy…
abmpicoli 20 de jan. de 2012
aszarael:
Fiz a seguinte alteração no meu codigo
System . setProperty ( "http.proxySet" , "true" );
System . setProperty ( "http.proxyHost" , "192.200.9.7" );
System . setProperty ( "http.proxyPort" , "3128" );
System . getProperties (). put ( "http.proxyPort" , "8080" );
System . setProperty ( "http.proxyType" , "4" );
String proxyUser = "ifariaj" ;
String proxyPassword = "**" ;
Porem ainda está apresentando o seguinte erro :
SEVERE : null
java . net . SocketException : Connection reset
at java . net . SocketInputStream . read ( SocketInputStream . java : 168 )
at java . io . BufferedInputStream . fill ( BufferedInputStream . java : 218 )
at java . io . BufferedInputStream . read1 ( BufferedInputStream . java : 258 )
at java . io . BufferedInputStream . read ( BufferedInputStream . java : 317 )
at sun . net . www . http . HttpClient . parseHTTPHeader ( HttpClient . java : 632 )
at sun . net . www . http . HttpClient . parseHTTP ( HttpClient . java : 577 )
at sun . net . www . http . HttpClient . parseHTTP ( HttpClient . java : 597 )
at sun . net . www . protocol . http . HttpURLConnection . getInputStream ( HttpURLConnection . java : 1004 )
at java . net . URL . openStream ( URL . java : 1009 )
at GoogleMapsStatic . GeraVisualizacao ( GoogleMapsStatic . java : 41 )
at frmPrincipal . jMenuItemGoogleMapsActionPerformed ( frmPrincipal . java : 112 )
at frmPrincipal . access $100 ( frmPrincipal . java : 22 )
at frmPrincipal$2 . actionPerformed ( frmPrincipal . java : 72 )
at javax . swing . AbstractButton . fireActionPerformed ( AbstractButton . java : 1995 )
at javax . swing . AbstractButton $Handler . actionPerformed ( AbstractButton . java : 2318 )
at javax . swing . DefaultButtonModel . fireActionPerformed ( DefaultButtonModel . java : 387 )
at javax . swing . DefaultButtonModel . setPressed ( DefaultButtonModel . java : 242 )
at javax . swing . AbstractButton . doClick ( AbstractButton . java : 357 )
at javax . swing . plaf . basic . BasicMenuItemUI . doClick ( BasicMenuItemUI . java : 1170 )
at javax . swing . plaf . basic . BasicMenuItemUI $Handler . mouseReleased ( BasicMenuItemUI . java : 1211 )
at java . awt . Component . processMouseEvent ( Component . java : 6038 )
at javax . swing . JComponent . processMouseEvent ( JComponent . java : 3260 )
at java . awt . Component . processEvent ( Component . java : 5803 )
at java . awt . Container . processEvent ( Container . java : 2058 )
at java . awt . Component . dispatchEventImpl ( Component . java : 4410 )
at java . awt . Container . dispatchEventImpl ( Container . java : 2116 )
at java . awt . Component . dispatchEvent ( Component . java : 4240 )
at java . awt . LightweightDispatcher . retargetMouseEvent ( Container . java : 4322 )
at java . awt . LightweightDispatcher . processMouseEvent ( Container . java : 3986 )
at java . awt . LightweightDispatcher . dispatchEvent ( Container . java : 3916 )
at java . awt . Container . dispatchEventImpl ( Container . java : 2102 )
at java . awt . Window . dispatchEventImpl ( Window . java : 2429 )
at java . awt . Component . dispatchEvent ( Component . java : 4240 )
at java . awt . EventQueue . dispatchEvent ( EventQueue . java : 599 )
at java . awt . EventDispatchThread . pumpOneEventForFilters ( EventDispatchThread . java : 273 )
at java . awt . EventDispatchThread . pumpEventsForFilter ( EventDispatchThread . java : 183 )
at java . awt . EventDispatchThread . pumpEventsForHierarchy ( EventDispatchThread . java : 173 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java : 168 )
at java . awt . EventDispatchThread . pumpEvents ( EventDispatchThread . java : 160 )
at java . awt . EventDispatchThread . run ( EventDispatchThread . java : 121 )
o que pode ser ?
Carinha, sem ir praí tá difícil, né? Só uma coisa, você tá setando duas coisas juntas aí, né? O proxyPort é setado como 3128 e como 8080… Mas, fiz outra coisa:
google “proxy” e “java.net.ConnectionException” e veio o seguinte link: http://stackoverflow.com/questions/62929/java-net-socketexception-connection-reset
Uma das coisas que esse link fala é de uma ferramenta pra sniffar o que tá acontecendo na rede. Olha lá.
Espero que ajude…