package toolbox;

import java.util.*;

import javax.activation.*;
import javax.mail.*;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class emailConfirmation {

    String to;
    String from;
    String subject;
    String content;

    public emailConfirmation(String to, String from, String subject, String content) {
        this.to = to;
        this.from = from;
        this.subject = subject;
        this.content = content;
    }

    public void sendEmail() throws AddressException, MessagingException {
        Properties properties = System.getProperties();
        properties.put("mail.smtp.starttls.enable", "true");
        properties.put("mail.smtp.host", "smtp.gmail.com");
        properties.put("mail.smtp.user", "admonitusconfirmation@gmail.com");
        properties.put("mail.smtp.password", "anotherchancetonight");
        properties.put("mail.smtp.port", "587");
        properties.put("mail.smtp.auth", "true");
        Session session = Session.getDefaultInstance(properties,
                new javax.mail.Authenticator() {
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(
                                "admonitusconfirmation@gmail.com",
                                "anotherchancetonight");
                    }
                });


        MimeMessage message = new MimeMessage(session);

        message.setFrom(new InternetAddress(from));

        message.addRecipient(Message.RecipientType.TO, new InternetAddress(
                to));

        message.setSubject(subject);        
        message.setContent(this.content, "text/html");
        
        Transport.send(message);
        System.out.println("Email sent");
    }

    public String getTo() {
        return to;
    }

    public void setTo(String to) {
        this.to = to;
    }

    public String getFrom() {
        return from;
    }

    public void setFrom(String from) {
        this.from = from;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }
    
    public void setContent(String content)
    {
        this.content = content;
    }
}

package toolbox;

import java.util.*;

import javax.mail.*;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class emailConfirmation {

    String to;
    String from;
    String subject;
    String content;

    public emailConfirmation(String to, String from, String subject, String content) {
        this.to = to;
        this.from = from;
        this.subject = subject;
        this.content = content;
    }

    public void sendEmail() throws AddressException, MessagingException {
        Properties properties = System.getProperties();
        properties.put("mail.smtp.starttls.enable", "true");
        properties.put("mail.smtp.host", "smtp.gmail.com");
        properties.put("mail.smtp.user", "admonitusconfirmation@gmail.com");
        properties.put("mail.smtp.password", "anotherchancetonight");
        properties.put("mail.smtp.port", "587");
        properties.put("mail.smtp.auth", "true");
        Session session = Session.getDefaultInstance(properties,
                new javax.mail.Authenticator() {
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(
                                "admonitusconfirmation@gmail.com",
                                "anotherchancetonight");
                    }
                });


        MimeMessage message = new MimeMessage(session);

        message.setFrom(new InternetAddress(from));

        message.addRecipient(Message.RecipientType.TO, new InternetAddress(
                to));

        message.setSubject(subject);        
        message.setContent(this.content, "text/html");
        
        Transport.send(message);
        System.out.println("Email sent");
    }

    public String getTo() {
        return to;
    }

    public void setTo(String to) {
        this.to = to;
    }

    public String getFrom() {
        return from;
    }

    public void setFrom(String from) {
        this.from = from;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }
    
    public void setContent(String content)
    {
        this.content = content;
    }
}

Clean up imports in emailConfirmation