Mevlüt Sungur mevsungur

## application.properties
spring.mail.host=smtp-mail.outlook.com
spring.mail.port=587
spring.mail.username=***Kullanıcı Adınız***
spring.mail.password=***Sifreniz***
spring.mail.properties.mail.smtp.starttls.enable= true

## MailService.java
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

## MailService.java
    @Autowired
    SpringTemplateEngine templateEngine;

    @Async
    public void htmlEpostaGonder(String kime, String konu) {

        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message);


## MerhabaDunya.html
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Hoş Geldiniz</title>
</head>
<body>

<h5 th:text="${metin}"></h5>
<ul>

## DeterminantCalculator.java
package com.mevlutsungur;
/**
 * Bu program konsol üzerinden n*n boyutunda bir matrisi girdi olarak alır ve determinantını ekrana yazdırır.
 *
 * This program calculates determinant of a n*n matrix and display it on console.
 */

import java.util.Scanner;

public class DeterminantCalculator {

## ConcurrentModificationException.java
public static void main(String[] args) {
        List<String> isimler = new ArrayList<>() {{
            add("Mevlüt");
            add("Sungur");
            add("Java");
            add("Angular");
        }};


        Iterator<String> iterator = isimler.iterator();

## ConcurrentModificationException2.java
    public static void main(String[] args) {
        List<String> isimler = new ArrayList<>() {{
            add("Mevlüt");
            add("Sungur");
            add("Java");
            add("Angular");
        }};

        for(String s : isimler) {
            if(s.startsWith("S")) isimler.remove(s);

## JavaSort1.java
public static void main(String[] args) {
    List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt","Angular");

    isimList.sort(String::compareTo);
}

## JavaSort2.java
public static void main(String[] args) {
    List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt","Angular");

    isimList = isimList.stream().filter(i -> i != null).sorted(String::compareTo)
                                                    .collect(Collectors.toList());

    isimList.forEach(System.out::println);
}

## NullsFirst.java
public static void main(String[] args) {
    List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt");

    isimList.sort(Comparator.nullsFirst(String::compareTo));

    isimList.stream().forEach(System.out::println);
}
	spring.mail.host=smtp-mail.outlook.com
	spring.mail.port=587
	spring.mail.username=*Kullanıcı Adınız*
	spring.mail.password=*Sifreniz*
	spring.mail.properties.mail.smtp.starttls.enable= true
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;
	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.beans.factory.annotation.Value;
	import org.springframework.mail.javamail.JavaMailSender;
	import org.springframework.mail.javamail.MimeMessageHelper;
	import org.springframework.stereotype.Service;

	import javax.mail.MessagingException;
	import javax.mail.internet.MimeMessage;
	@Autowired
	SpringTemplateEngine templateEngine;

	@Async
	public void htmlEpostaGonder(String kime, String konu) {

	MimeMessage message = mailSender.createMimeMessage();
	MimeMessageHelper helper = new MimeMessageHelper(message);
	<!DOCTYPE html>
	<html lang="en" xmlns:th="http://www.thymeleaf.org">
	<head>
	<meta charset="UTF-8">
	<title>Hoş Geldiniz</title>
	</head>
	<body>

	<h5 th:text="${metin}"></h5>
	<ul>
	package com.mevlutsungur;
	/**
	* Bu program konsol üzerinden n*n boyutunda bir matrisi girdi olarak alır ve determinantını ekrana yazdırır.
	*
	* This program calculates determinant of a n*n matrix and display it on console.
	*/

	import java.util.Scanner;

	public class DeterminantCalculator {
	public static void main(String[] args) {
	List<String> isimler = new ArrayList<>() {{
	add("Mevlüt");
	add("Sungur");
	add("Java");
	add("Angular");
	}};


	Iterator<String> iterator = isimler.iterator();
	public static void main(String[] args) {
	List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt","Angular");

	isimList.sort(String::compareTo);
	}
	public static void main(String[] args) {
	List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt","Angular");

	isimList = isimList.stream().filter(i -> i != null).sorted(String::compareTo)
	.collect(Collectors.toList());

	isimList.forEach(System.out::println);
	}
	public static void main(String[] args) {
	List<String> isimList = Arrays.asList("Sungur",null,"Mevlüt");

	isimList.sort(Comparator.nullsFirst(String::compareTo));

	isimList.stream().forEach(System.out::println);
	}