this is my code mention in that box.so please check this code and give me right answer.this code is totally run in my system and run successfully and show build successful but message does not send in mail ids.so please help me.
Thanks in advance
this is my code.
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
public class Main1
{
String d_email = "xyz#ibm.com",
d_password = "*******",
d_host = "blr-outlook.ibm.com",
d_port = "25",
m_to = "xyz#ibm.com",
m_subject = "Testing",
m_text = "Hey, this is the testing email using blr-outlook.ibm.com";
public static void main(String[] args)
{
String[] to={"xyz#ibm.com"};
String[] cc={"xyz#ibm.com"};
String[] bcc={"xyz#ibm.com"};
//This is for google
Main1.sendMail("xyz#ibm.com", "password", "blr-outlook.ibm.com",
"25", "true", "true",
true, "javax.net.ssl.SSLSocketFactory", "false",
to, cc, bcc,
"hi baba don't send virus mails..",
"This is my style...of reply..If u send virus mails..");
}
public synchronized static boolean sendMail(
String userName, String passWord, String host,
String port, String starttls, String auth,
boolean debug, String socketFactoryClass, String fallback,
String[] to, String[] cc, String[] bcc,
String subject, String text)
{
Properties props = new Properties();
//Properties props=System.getProperties();
props.put("mail.smtp.user", userName);
props.put("mail.smtp.host", host);
if(!"".equals(port)) {
props.put("mail.smtp.port", port);
}
if(!"".equals(starttls)) {
props.put("mail.smtp.starttls.enable",starttls);
}
props.put("mail.smtp.auth", auth);
if(debug) {
props.put("mail.smtp.debug", "true");
} else {
props.put("mail.smtp.debug", "false");
}
if(!"".equals(port)) {
props.put("mail.smtp.socketFactory.port", port);
}
if(!"".equals(socketFactoryClass)) {
props.put("mail.smtp.socketFactory.class",socketFactoryClass);
}
if(!"".equals(fallback)) {
props.put("mail.smtp.socketFactory.fallback", fallback);
}
try
{
Session session = Session.getDefaultInstance(props, null);
session.setDebug(debug);
MimeMessage msg = new MimeMessage(session);
msg.setText(text);
msg.setSubject(subject);
msg.setFrom(new InternetAddress("blr-outlook.ibm.com"));
for(int i=0;i<to.length;i++) {
msg.addRecipient(Message.RecipientType.TO,
new InternetAddress(to[i]));
}
for(int i=0;i<cc.length;i++) {
msg.addRecipient(Message.RecipientType.CC,
new InternetAddress(cc[i]));
}
for(int i=0;i<bcc.length;i++) {
msg.addRecipient(Message.RecipientType.BCC,
new InternetAddress(bcc[i]));
}
msg.saveChanges();
Transport transport = session.getTransport("smtp");
transport.connect(host, userName, passWord);
transport.sendMessage(msg, msg.getAllRecipients());
transport.close();
return true;
}
catch (Exception mex)
{
return false;
}
}
}
There are so many examples available in the net...even tutorialspoint have well explained examples....check it out here.....
http://www.tutorialspoint.com/javamail_api/javamail_api_overview.htm
i have used java mail api for mailing purposes and it works good enough.....i am away from home so i can't share the code with you now....
Edit:
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class SendMailTLS {
public static void main(String[] args) {
final String username = "username#gmail.com";
final String password = "password";
Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.host", "smtp.gmail.com");
props.put("mail.smtp.port", "587");
Session session = Session.getInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress("from-email#gmail.com"));
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse("to-email#gmail.com"));
message.setSubject("Testing Subject");
message.setText("Dear Mail Crawler,"
+ "\n\n No spam to my email, please!");
Transport.send(message);
System.out.println("Done");
} catch (MessagingException e) {
throw new RuntimeException(e);
}
}
}
try this....authentication is not mandatory....and if you are using any kinda app you need to change your gmail account setting to allow access for less secured apps....
Related
For some reason HttpAsyncClient isn't making request if setConnectionManagerShared is set to true. I found this bug but couldn't figure out what I'm missing.
Here is how I create new client
def apply(proxy: Option[HttpHost], cookieStore: Option[CookieStore]) = {
val builder = HttpAsyncClients.custom.
setConnectionManager(connManager).
setConnectionManagerShared(true).
setDefaultCredentialsProvider(credentialsProvider).
setDefaultRequestConfig(defaultRequestConfig).
setSSLStrategy(sslStrategy)
proxy.map(builder.setProxy)
builder.setDefaultCookieStore(cookieStore.getOrElse(new BasicCookieStore)) // Use custom cookie store if necessary.
// Create an HttpClient with the given custom dependencies and configuration.
val client: HttpAsyncClient = new HttpAsyncClient(builder.build)
client
}
Full class is located is here.
What should I change ?
DefaultConnectingIOReactor ioReactor = new DefaultConnectingIOReactor();
PoolingNHttpClientConnectionManager cm = new PoolingNHttpClientConnectionManager(ioReactor);
CloseableHttpAsyncClient client1 = HttpAsyncClients.custom()
.setConnectionManager(cm)
.build();
CloseableHttpAsyncClient client2 = HttpAsyncClients.custom()
.setConnectionManager(cm)
.setConnectionManagerShared(true)
.build();
client1.start();
client2.start();
final CountDownLatch latch = new CountDownLatch(2);
FutureCallback callback = new FutureCallback<HttpResponse>() {
#Override
public void completed(HttpResponse result) {
latch.countDown();
System.out.println(result.getStatusLine());
}
#Override
public void failed(Exception ex) {
latch.countDown();
System.out.println(ex.getMessage());
}
#Override
public void cancelled() {
latch.countDown();
}
};
client1.execute(new HttpGet("http://httpbin.org/get"), callback);
client2.execute(new HttpGet("http://httpbin.org/get"), callback);
latch.await();
// I am aware this is sloppy
client1.close();
client2.close();
I am trying to create a list of Twitter users, populating it with the number of followers for the user and their profile image. Because of Twitter's API, you need to get an access token for your application prior to using their REST API. I thought the best way to do this was via Java and a managed bean. I posted the code below, which currently works. I get the access token from Twitter, then make the API call to get the user info, which is in JSON.
My question is, what is the best way to parse the JSON and iterate over a list of user names to create a table/grid on the XPage?
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import javax.net.ssl.HttpsURLConnection;
import org.apache.commons.codec.binary.Base64;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
public class TwitterUser implements Serializable {
private static final String consumerKey = "xxxx";
private static final String consumerSecret = "xxxx";
private static final String twitterApiUrl = "https://api.twitter.com";
private static final long serialVersionUID = -2084825539627902622L;
private static String accessToken;
private String twitUser;
public TwitterUser() {
this.twitUser = null;
}
public String getTwitterUser(String screenName) {
try {
this.requestTwitterUserInfo(screenName);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return twitUser;
}
public void setTwitterUser() {
twitUser = twitUser;
}
//Encodes the consumer key and secret to create the basic authorization key
private static String encodeKeys(String consumerKey, String consumerSecret) {
try {
String encodedConsumerKey = URLEncoder.encode(consumerKey, "UTF-8");
String encodedConsumerSecret = URLEncoder.encode(consumerSecret, "UTF-8");
String fullKey = encodedConsumerKey + ":" + encodedConsumerSecret;
byte[] encodedBytes = Base64.encodeBase64(fullKey.getBytes());
return new String(encodedBytes);
}
catch (UnsupportedEncodingException e) {
return new String();
}
}
//Constructs the request for requesting a bearer token and returns that token as a string
private static void requestAccessToken() throws IOException {
HttpsURLConnection connection = null;
String endPointUrl = twitterApiUrl + "/oauth2/token";
String encodedCredentials = encodeKeys(consumerKey,consumerSecret);
String key = "";
try {
URL url = new URL(endPointUrl);
connection = (HttpsURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod("POST");
connection.setRequestProperty("Host", "api.twitter.com");
connection.setRequestProperty("User-Agent", "Your Program Name");
connection.setRequestProperty("Authorization", "Basic " + encodedCredentials);
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
connection.setRequestProperty("Content-Length", "29");
connection.setUseCaches(false);
writeRequest(connection, "grant_type=client_credentials");
// Parse the JSON response into a JSON mapped object to fetch fields from.
JSONObject obj = (JSONObject)JSONValue.parse(readResponse(connection));
if (obj != null) {
String tokenType = (String)obj.get("token_type");
String token = (String)obj.get("access_token");
accessToken = ((tokenType.equals("bearer")) && (token != null)) ? token : "";
}
else {
accessToken = null;
}
}
catch (MalformedURLException e) {
throw new IOException("Invalid endpoint URL specified.", e);
}
finally {
if (connection != null) {
connection.disconnect();
}
}
}
private void requestTwitterUserInfo(String sn) throws IOException {
HttpsURLConnection connection = null;
if (accessToken == null) {
requestAccessToken();
}
String count = "";
try {
URL url = new URL(twitterApiUrl + "/1.1/users/show.json?screen_name=" + sn);
connection = (HttpsURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod("GET");
connection.setRequestProperty("Host", "api.twitter.com");
connection.setRequestProperty("User-Agent", "Your Program Name");
connection.setRequestProperty("Authorization", "Bearer " + accessToken);
connection.setRequestProperty("Content-Type", "text/plain");
connection.setUseCaches(false);
}
catch (MalformedURLException e) {
throw new IOException("Invalid endpoint URL specified.", e);
}
finally {
if (connection != null) {
connection.disconnect();
}
}
twitUser = readResponse(connection);
}
//Writes a request to a connection
private static boolean writeRequest(HttpsURLConnection connection, String textBody) {
try {
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream()));
wr.write(textBody);
wr.flush();
wr.close();
return true;
}
catch (IOException e) { return false; }
}
// Reads a response for a given connection and returns it as a string.
private static String readResponse(HttpsURLConnection connection) {
try {
StringBuilder str = new StringBuilder();
BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line = "";
while((line = br.readLine()) != null) {
str.append(line + System.getProperty("line.separator"));
}
return str.toString();
}
catch (IOException e) { return new String(); }
}
}
A few pointers:
Domino has the Apache HTTP client classes. They tend to be more robust than raw HTTP connections
Define a new class as a bean that contains all values that you want to see per row. You only need the getters public
add a method to your managed bean Collection getAllData()
bind that to a repeat control
you then can use repeatvar.someProperty in column values in EL
use better names than I just used
I am doing Http POST request using HTTPClient 4.2.2. I am using .pfx certificate to access the URL mentioned in post request. But I am getting 302, Move temporarily error
//Java Code
public class CertificateAuth {
private static final long TIMEOUT = 500000000L;
//set trust store to be used to trust server certificate
private String tokeApiPostUrl = "http://test.com/l1/rest1/lt/v1/data";
private String tokenPost = "{\"id\": \"Token_15555\",\"type\": \"token\",\"entity_type\": \"Store\",\"entity_id\": \"StoreId\",\"expiration_time\": 1376579410}";
//client is taken as class varibable so that Cookies set by Server persists between
//multiple calls
private HttpClient client = null;
public CertificateAuth() {
}
public String createToken() throws Exception {
// set reasonable timeouts as we seem to wait forever to get a response:
KeyStore keystore = KeyStore.getInstance("pkcs12");
InputStream keystoreInput = new FileInputStream("abc.pfx");
keystore.load(keystoreInput, "password".toCharArray());
SchemeRegistry schemeRegistry = new SchemeRegistry();
SSLSocketFactory lSchemeSocketFactory = new SSLSocketFactory(keystore, "qwerty10");
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", 443, lSchemeSocketFactory));
final HttpParams httpParams = new BasicHttpParams();
client = new DefaultHttpClient(new SingleClientConnManager(httpParams, schemeRegistry), httpParams);
String version = null;
HttpPost httpPost = new HttpPost(tokeApiPostUrl);
// httpPost.getParams().setParameter(ClientPNames.HANDLE_REDIRECTS, Boolean.TRUE);
client.getParams().setParameter(ClientPNames.ALLOW_CIRCULAR_REDIRECTS, true);
try {
Map<String, String> headersParameters = new HashMap<String, String>();
JSONObject jsonObj = new JSONObject(tokenPost);
setParametersJson(httpPost, headersParameters, jsonObj);
HttpResponse resp = client.execute(httpPost);
if(resp.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_OK || resp.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_CREATED) {
System.out.println("Succesfully queried");
}
} finally {
httpPost.releaseConnection();
}
return version;
}
private void setParametersJson(HttpRequestBase httpOperation, Map <String, String> headerParameters, JSONObject jsonObject) {
for (String headerName : headerParameters.keySet()) {
httpOperation.setHeader(headerName, headerParameters.get(headerName));
}
if (jsonObject != null) {
try {
StringEntity stringEntity = new StringEntity(jsonObject.toString());
if (httpOperation instanceof HttpPost) {
((HttpPost) httpOperation).setEntity(stringEntity);
} else if (httpOperation instanceof HttpPut) {
((HttpPut) httpOperation).setEntity(stringEntity);
}
} catch(UnsupportedEncodingException ex) {
ex.printStackTrace();
} catch(Exception ex) {
ex.printStackTrace();
}
}
}
public static void main(String[] args) throws Exception {
CertificateAuth ua = new CertificateAuth();
ua.createToken();
}
}
Add this line to your code.
client.setRedirectStrategy(new LaxRedirectStrategy());
I am trying to post some data to our webservice(written in c#) and get the response. The response is in JSON format.
I am using the Blackberry Code Sample which is BlockingSenderDestination Sample. When I request a page it returns with no problem. But when I send my data to our webservice it does not return anything.
The code part that I added is :
ByteMessage myMsg = bsd.createByteMessage();
//myMsg.setStringPayload("I love my BlackBerry device!");
myMsg.setMessageProperty("querytpe","myspecialkey");//here is my post data
myMsg.setMessageProperty("uname","myusername");
myMsg.setMessageProperty("pass","password");
((HttpMessage) myMsg).setMethod(HttpMessage.POST);
// Send message and wait for response myMsg
response = bsd.sendReceive(myMsg);
What am i doing wrong? And what is the alternatives or more efficients way to do Post with Blackberry.
Regards.
Here is my whole code:
class BlockingSenderSample extends MainScreen implements FieldChangeListener {
ButtonField _btnBlock = new ButtonField(Field.FIELD_HCENTER);
private static UiApplication _app = UiApplication.getUiApplication();
private String _result;
public BlockingSenderSample()
{
_btnBlock.setChangeListener(this);
_btnBlock.setLabel("Fetch page");
add(_btnBlock);
}
public void fieldChanged(Field button, int unused)
{
if(button == _btnBlock)
{
Thread t = new Thread(new Runnable()
{
public void run()
{
Message response = null;
String uriStr = "http://192.168.1.250/mobileServiceOrjinal.aspx"; //our webservice address
//String uriStr = "http://www.blackberry.com";
BlockingSenderDestination bsd = null;
try
{
bsd = (BlockingSenderDestination)
DestinationFactory.getSenderDestination
("name", URI.create(uriStr));//name for context is name. is it true?
if(bsd == null)
{
bsd =
DestinationFactory.createBlockingSenderDestination
(new Context("ender"),
URI.create(uriStr)
);
}
//Dialog.inform( "1" );
ByteMessage myMsg = bsd.createByteMessage();
//myMsg.setStringPayload("I love my BlackBerry device!");
myMsg.setMessageProperty("querytpe","myspecialkey");//here is my post data
myMsg.setMessageProperty("uname","myusername");
myMsg.setMessageProperty("pass","password");
((HttpMessage) myMsg).setMethod(HttpMessage.POST);
// Send message and wait for response myMsg
response = bsd.sendReceive(myMsg);
if(response != null)
{
BSDResponse(response);
}
}
catch(Exception e)
{
//Dialog.inform( "ex" );
// process the error
}
finally
{
if(bsd != null)
{
bsd.release();
}
}
}
});
t.start();
}
}
private void BSDResponse(Message msg)
{
if (msg instanceof ByteMessage)
{
ByteMessage reply = (ByteMessage) msg;
_result = (String) reply.getStringPayload();
} else if(msg instanceof StreamMessage)
{
StreamMessage reply = (StreamMessage) msg;
InputStream is = reply.getStreamPayload();
byte[] data = null;
try {
data = net.rim.device.api.io.IOUtilities.streamToBytes(is);
} catch (IOException e) {
// process the error
}
if(data != null)
{
_result = new String(data);
}
}
_app.invokeLater(new Runnable() {
public void run() {
_app.pushScreen(new HTTPOutputScreen(_result));
}
});
}
}
..
class HTTPOutputScreen extends MainScreen
{
RichTextField _rtfOutput = new RichTextField();
public HTTPOutputScreen(String message)
{
_rtfOutput.setText("Retrieving data. Please wait...");
add(_rtfOutput);
showContents(message);
}
// After the data has been retrieved, display it
public void showContents(final String result)
{
UiApplication.getUiApplication().invokeLater(new Runnable()
{
public void run()
{
_rtfOutput.setText(result);
}
});
}
}
HttpMessage does not extend ByteMessage so when you do:
((HttpMessage) myMsg).setMethod(HttpMessage.POST);
it throws a ClassCastException. Here's a rough outline of what I would do instead. Note that this is just example code, I'm ignoring exceptions and such.
//Note: the URL will need to be appended with appropriate connection settings
HttpConnection httpConn = (HttpConnection) Connector.open(url);
httpConn.setRequestMethod(HttpConnection.POST);
OutputStream out = httpConn.openOutputStream();
out.write(<YOUR DATA HERE>);
out.flush();
out.close();
InputStream in = httpConn.openInputStream();
//Read in the input stream if you want to get the response from the server
if(httpConn.getResponseCode() != HttpConnection.OK)
{
//Do error handling here.
}
I have to send HTML file via email but not as attachment.
Message simpleMessage = new MimeMessage(mailSession);
try {
fromAddress = new InternetAddress(from);
toAddress = new InternetAddress(to);
} catch (AddressException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
simpleMessage.setFrom(fromAddress);
simpleMessage.setRecipient(RecipientType.TO, toAddress);
simpleMessage.setSubject(subject);
simpleMessage.setText(text);
Transport.send(simpleMessage);
} catch (MessagingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
It is sending email simply with text message.
I want to send HTML content which is stored in another file but not as attachment
Don't upcast your MimeMessage to Message:
MimeMessage simpleMessage = new MimeMessage(mailSession);
Then, when you want to set the message body, either call
simpleMessage.setText(text, "utf-8", "html");
or call
simpleMessage.setContent(text, "text/html; charset=utf-8");
If you'd rather use a charset other than utf-8, substitute it in the appropriate place.
JavaMail has an extra, useless layer of abstraction that often leaves you holding classes like Multipart, Message, and Address, which all have much less functionality than the real subclasses (MimeMultipart, MimeMessage, and InternetAddress) that are actually getting constructed...
Here is my sendEmail java program. It's good to use setContent method of Message class object.
message.setSubject(message_sub);
message.setContent(message_text, "text/html; charset=utf-8");
sendEmail.java
package employee;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
public class SendEmail {
public static void sendEmail(String message_text, String send_to,String message_sub ) throws UnsupportedEncodingException {
final String username = "hello#xyz.com";
final String password = "password";
Properties prop = new Properties();
prop.put("mail.smtp.host", "us2.smtp.mailhostbox.com"); //replace your host address.
prop.put("mail.smtp.port", "587");
prop.put("mail.smtp.auth", "true");
prop.put("mail.smtp.starttls.enable", "true"); //TLS
Session session = Session.getInstance(prop,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress("sender#xyz.com", "Name from which mail has to be sent"));
message.setRecipients(
Message.RecipientType.TO,
InternetAddress.parse(send_to)
);
message.setSubject(message_sub);
message.setContent(message_text, "text/html; charset=utf-8");
Transport.send(message);
System.out.println("Done");
} catch (MessagingException e) {
e.printStackTrace();
}
}
}