Getting an error while sending mail:Unable to compile class for JSP:

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JSP

HTTP Status 500 - Unable to compile class for JSP:

type Exception report

message Unable to compile class for JSP:

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: [25] in the generated java file: [D:\sachin\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\Contact\org\apache\jsp\contact_005fpost_jsp.java]
Only a type can be imported. javax.mail.Session resolves to a package

An error occurred at line: [26] in the generated java file: [D:\sachin\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\Contact\org\apache\jsp\contact_005fpost_jsp.java]
Only a type can be imported. javax.mail.Transport resolves to a package

An error occurred at line: [27] in the generated java file: [D:\sachin\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\work\Catalina\localhost\Contact\org\apache\jsp\contact_005fpost_jsp.java]
Only a type can be imported. javax.mail.PasswordAuthentication resolves to a package

An error occurred at line: 22 in the jsp file: /contact_post.jsp
Session cannot be resolved to a type
19: props.put("mail.smtp.auth", "true");
20: props.put("mail.smtp.port", "465");
21:
22: Session session1 = Session.getDefaultInstance(props,
23: new javax.mail.Authenticator() {
24: protected PasswordAuthentication getPasswordAuthentication() {
25: return new PasswordAuthentication("pdpraful@gmail.com","9595matrix1pdon");//change accordingly


An error occurred at line: 22 in the jsp file: /contact_post.jsp
Session cannot be resolved
19: props.put("mail.smtp.auth", "true");
20: props.put("mail.smtp.port", "465");
21:
22: Session session1 = Session.getDefaultInstance(props,
23: new javax.mail.Authenticator() {
24: protected PasswordAuthentication getPasswordAuthentication() {
25: return new PasswordAuthentication("pdpraful@gmail.com","9595matrix1pdon");//change accordingly


An error occurred at line: 23 in the jsp file: /contact_post.jsp
javax.mail.Authenticator cannot be resolved to a type
20: props.put("mail.smtp.port", "465");
21:
22: Session session1 = Session.getDefaultInstance(props,
23: new javax.mail.Authenticator() {
24: protected PasswordAuthentication getPasswordAuthentication() {
25: return new PasswordAuthentication("pdpraful@gmail.com","9595matrix1pdon");//change accordingly
26: }


An error occurred at line: 31 in the jsp file: /contact_post.jsp
MimeMessage cannot be resolved to a type
28:
29: //compose message
30: try {
31: MimeMessage message = new MimeMessage(session1);
32: //message.setFrom(new InternetAddress("tushshirsath@gmail.com"));//change accordingly
33: message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
34: message.setSubject(subject);


An error occurred at line: 31 in the jsp file: /contact_post.jsp
MimeMessage cannot be resolved to a type
28:
29: //compose message
30: try {
31: MimeMessage message = new MimeMessage(session1);
32: //message.setFrom(new InternetAddress("tushshirsath@gmail.com"));//change accordingly
33: message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
34: message.setSubject(subject);


An error occurred at line: 33 in the jsp file: /contact_post.jsp
Message.RecipientType.TO cannot be resolved to a type
30: try {
31: MimeMessage message = new MimeMessage(session1);
32: //message.setFrom(new InternetAddress("tushshirsath@gmail.com"));//change accordingly
33: message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
34: message.setSubject(subject);
35: message.setText(message1);
36:


An error occurred at line: 33 in the jsp file: /contact_post.jsp
InternetAddress cannot be resolved to a type
30: try {
31: MimeMessage message = new MimeMessage(session1);
32: //message.setFrom(new InternetAddress("tushshirsath@gmail.com"));//change accordingly
33: message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
34: message.setSubject(subject);
35: message.setText(message1);
36:


An error occurred at line: 38 in the jsp file: /contact_post.jsp
Transport cannot be resolved
35: message.setText(message1);
36:
37: //send message
38: Transport.send(message);
39:
40: System.out.println("message sent successfully...............");
41:


An error occurred at line: 42 in the jsp file: /contact_post.jsp
MessagingException cannot be resolved to a type
39:
40: System.out.println("message sent successfully...............");
41:
42: } catch (MessagingException e) {throw new RuntimeException(e);}
43:
44:
45:


Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.52 logs.

Apache Tomcat/7.0.52