public class App {
public static void main(String[] args) {
// Ineficient
String info = "";
info += "Numele meu este Popescu.";
info += " ";
info += "Eu sunt un constructor.";
System.out.println(info);
// Eficient.
StringBuilder sb = new StringBuilder("");
sb.append("Numele meu este Elena.");
sb.append(" ");
sb.append("Eu sunt profesoara de Java.");
System.out.println(sb.toString());
// La fel ca mai sus dar mai frumos scris
StringBuilder s = new StringBuilder();
s.append("Numele meu este Alex.")
.append(" ")
.append("Eu sunt aviator.");
System.out.println(s.toString());
///// Formatarea //////////////////////////////////
// Iesire linii noi si file
System.out.print("Aici este un text.\tAceasta a fost o fila.\nAceasta a fost o linie noua.");
System.out.println(" Mai mult text.");
// Formatarea numerelor intregi
// %-10d inseamna: scoateti un nr.intreg intr-un spatiu de zece caractere
// padding cu spatiu si aliniere la stanga (%10d s-ar alinia la dreapta)
System.out.printf("Cost total %-10d; cantitatea este %d\n", 5, 120);
// Demonstrarea secvențelor de control pentru formatarea //întregului și a șirurilor
for(int i=0; i<20; i++) {
System.out.printf("%-2d: %s\n", i, "aici este ceva text");
}
// Formatarea valorii în virgulă mobilă
// Doua zecimale
System.out.printf("Valoarea totala: %.2f\n", 5.6874);
// O zecimală, aliniată la stânga într-un câmp de 6 caractere:
System.out.printf("Valoarea totala: %-6.1f\n", 343.23423);
//De asemenea, putem utiliza metoda String.format() daca dorim sa prelucram
// un sir formatat.
String formatted = String.format("Aceasta este o valoare în virgulă mobilă: %.3f", 5.12345);
System.out.println(formatted);
//Utilizați tipul de date double %% pentru a afișa semnul %.
System.out.printf("Sa oferim %d%% este fizic imposibil.", 100);
}
}
Output is:
Numele meu este Popescu. Eu sunt un constructor.
Numele meu este Elena. Eu sunt profesoara de Java.
Numele meu este Alex. Eu sunt aviator.
Aici este un text. Aceasta a fost o fila.
Aceasta a fost o linie noua. Mai mult text.
Cost total 5 ; cantitatea este 120
0 : aici este ceva text
1 : aici este ceva text
2 : aici este ceva text
3 : aici este ceva text
4 : aici este ceva text
5 : aici este ceva text
6 : aici este ceva text
7 : aici este ceva text
8 : aici este ceva text
9 : aici este ceva text
10: aici este ceva text
11: aici este ceva text
12: aici este ceva text
13: aici este ceva text
14: aici este ceva text
15: aici este ceva text
16: aici este ceva text
17: aici este ceva text
18: aici este ceva text
19: aici este ceva text
Valoarea totala: 5,69
Valoarea totala: 343,2
Aceasta este o valoare în virgulă mobilă: 5,123
Sa oferim 100% este fizic imposibil.
Всем привет! Может кто знает, где найти полезные блоги о недвижимости? Пока нашел https://mart-posters.ru
Your blog is a constant source of inspiration for me. Your passion for your subject matter is palpable, and it’s clear that you pour your heart and soul into every post. Keep up the incredible work!
Harry Kane’s journey https://bavaria.harry-kane-cz.com from Tottenham’s leading striker to Bayern’s leader and Champions League champion – this is the story of a triumphant ascent to the football Olympus.
French prodigy Kylian Mbappe https://realmadrid.kylian-mbappe-cz.com is taking football by storm, joining his main target, ” Real.” New titles and records are expected.
The site is dedicated to football https://fooball-egypt.com, football history and news. Latest news and fresh reviews of the world of football
The path of 21-year-old Jude Bellingham https://realmadrid.jude-bellingham-cz.com from young talent to one of the most promising players in the world, reaching new heights with Dortmund and England.
Открытие для себя Ерлинг Хааланда https://manchestercity.erling-haaland-cz.com, a talented player of «Manchester City». Learn more about his skills, achievements and career growth.
You’ve articulated something I’ve felt for a while.청년 전세 대출
где купить dolce gabbana http://scm-fashion.ru .
Всем привет! Подскажите, где найти полезные статьи о недвижимости? Сейчас читаю https://tochkacn.ru
Приветствую. Может кто знает, где найти разные блоги о недвижимости? Пока нашел https://kran-rdk.ru
tipobet porn
tipobet porn
Хотите быть в курсе всех актуальных тем в сфере недвижимости?
На нашем портале вы сможете найти множество интересных статей о квартирах от застройщика, налогах на недвижимость, а также о анализе рынка недвижимости.
http://zoltor24sochi.ru
Latest news https://android-games-ar.com about Android games, reviews and daily updates. The latest information about the most exciting games.
News, tournaments, guides and strategies about the latest GTA games https://gta-ar.com. Stay tuned for the best GTA gaming experience
Minecraft news https://minecraft-ar.com, guides and in-depth reviews of the gaming features available in Minecraft Ar. Get the latest information on downloading Minecraft, Pocket Edition and Bedrock Edition.
Discover the wonderful world of online games https://game-news-ar.com. Get the latest news, reviews and tips for your favorite games.
News and events of the American Basketball League https://basketball-eg.com in Egypt. Hot events, player transfers and the most interesting events. Explore the world of the NBA with us.
The most important sports news https://bein-sport-egypt.com, photos and blogs from experts and famous athletes, as well as statistics and information about matches of leading leagues.
UFC news https://ufc-ar.com, schedule of fights and tournaments 2024, ratings of UFC fighters, interviews, photos and videos. Live broadcasts and broadcasts of tournaments, statistics, forums and fan blogs.
NHL news https://nhl-ar.com (National Hockey League) – the latest and most up-to-date NHL news for today.
Интернет магазин электроники и цифровой техники по доступным ценам. Доставка мобильной электроники по Москве и Московской области.
Discover the dynamic world of Arab sports https://sports-ar.com through the lens of Arab sports news. Your premier source for breaking news, exclusive interviews, in-depth analysis and live coverage of everything happening in sports.
The latest top football news https://football.sport-news-eg.com today. Interviews with football players, online broadcasts and match results, analytics and football forecasts, photos and videos.
Latest Counter-Strike 2 news https://counter-strike-kz.kz, watch the most successful tournaments and be the best in the gaming world.
Spider-Man https://spiderman.kz the latest news, articles, reviews, dates, spoilers and other latest information. All materials on the topic „Spider-Man”
Купить зеркала https://zerkala-m.ru по низким ценам. Более 1980 моделей, купить недорого в интернет-магазине в Москве с доставкой по России. Удобный каталог, низкие цены, качественные фото.
Предлагаем купить гаражное оборудование https://profcomplex.pro, автохимию, технику и уборочный инвентарь для клининговых компаний. Доставка по Москве и другим городам России.
The community on this site is so supportive and active.
اشتراك MyHD IPTV البحرين
Зеркала интерьерные https://zerkala-mag.ru в интернет-магазине «Зеркала с подсветкой» Самые низкие цены на зеркала!
Доставка груза и грузоперевозки https://tamozhennyy-deklarant.blogspot.com по России через транспортную компанию автотранспортом доступна и для частных лиц. Перевозчик отправит или доставит ваш груз: выгодные тарифы индивидуальный подход из рук в руки 1 машиной.
Latest news and analysis of the Premier League https://premier-league.kz. Full descriptions of matches, team statistics and the most interesting football events. Premier Kazakhstan is the best place for football fans.
Latest news from World of Warcraft https://wow-kz.kz (WOW) tournaments, strategy and game analysis. The most detailed gaming portal in the language.
Check out Minecraft kz https://minecraft-kz.kz for the latest news, guides, and in-depth reviews of the game options available. Find the latest information on Minecraft Download, Pocket Edition and Bedrock Edition.
Latest news about games for Android https://android-games.kz, reviews and daily updates. Read now and get the latest information about the most exciting games
Приветствую. Может кто знает, где почитать полезные блоги о недвижимости? Сейчас читаю https://ste96.ru
продвижение сайтов в москве в яндекс и гугл prodvizhenie-sajtov-v-moskve115.ru .
The latest top football news https://football-kz.kz today. Interviews with football players, online broadcasts and match results, analytics and football forecasts, photos and videos.
Top sports news https://sport-kz-news.kz, photos and blogs from experts and famous athletes, as well as statistics and information about matches of leading championships.
Latest news and information about the NBA https://basketball-kz.kz in Kazakhstan. Hot stories, player transfers and highlights. Watch the NBA world with us.
You have a source of the latest and most interesting sports news from Kazakhstan: “Kazakhstan sports news https://sports-kazahstan.kz: Games and records” ! Follow us to receive updates and interesting news every minute!
Game World https://kz-games.kz offers the latest online gaming news, game reviews, gameplay and ideas, gaming tactics and tips . Start playing our most popular and amazing games and get ready to become the leader in the online gaming world!
Usain St. Leo Bolt https://usain-bolt.com.az Jamaican track and field athlete, specialized in short-distance running, eight-time Olympic champion and 11-time world champion (a record in the history of this competition among men).
Al-Nasr https://al-nasr.com.az your source of news and information about Al-Nasr Football Club . Find out the latest results, transfer news, player and manager interviews, fixtures and much more.
médicaments de qualité certifiée disponible en ligne Ebewe Neuss Les alternatives
à la médicaments disponibles en ligne
Lev Ivanovich Yashin https://lev-yashin.com.az Soviet football player, goalkeeper. Olympic champion in 1956 and European champion in 1960, five-time champion of the USSR, three-time winner of the USSR Cup.
seo продвижение сайтов заказать в москве http://prodvizhenie-sajtov-v-moskve115.ru/ .
продвижение и раскрутка сайтов в москве https://prodvizhenie-sajtov-v-moskve115.ru/ .
Taleen Trently