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.
mexican drugstore online: mexican mail order pharmacies – mexico pharmacies prescription drugs
Добрый день!
Купить диплом о высшем образовании.
zdravamir.ru/index.php?option=com_myblog&show=n-n-n-n-on-n-n-n-n-n-&Itemid=
medication from mexico pharmacy: buying prescription drugs in mexico – pharmacies in mexico that ship to usa
Здравствуйте!
Узнайте, как безопасно купить диплом о высшем образовании
rdcvw.com/space-uid-320969
Всегда вам поможем!.
mexican pharmacy mexican pharmacy mexico pharmacies prescription drugs
mexican border pharmacies shipping to usa: mexico drug stores pharmacies – mexican drugstore online
скачать игры без рекламы на андроид https://www.android-games-download.ru .
игры на андроид игры на андроид .
игры на android скачать игры на android скачать .
игры на андроид игры на андроид .
I always was interested in this subject and still am, regards for posting .
видеостена купить видеостена купить .
Привет!
Приобрести документ ВУЗа вы имеете возможность в нашем сервисе.
ast-diplomas.com/kupit-diplom-ekaterinbur
Успешной учебы!
Привет, друзья!
Где и как купить диплом о высшем образовании без лишних рисков
mans-diplomy.ru
Добрый день!
Заказать документ университета
diplomasx.com/kupit-diplom-vracha
Привет, друзья!
Стоимость дипломов высшего и среднего образования и как избежать подделок
arusak-diploms-srednee.ru/kupit-diplom-medicinskogo-uchilishha
Здравствуйте!
Заказать документ ВУЗа вы сможете в нашем сервисе.
diplomasx.com/kupit-diplom-perm
mexico pharmacies prescription drugs: best online pharmacies in mexico – buying prescription drugs in mexico online
mexico drug stores pharmacies: mexican border pharmacies shipping to usa – п»їbest mexican online pharmacies
mexican mail order pharmacies: pharmacies in mexico that ship to usa – reputable mexican pharmacies online
reputable mexican pharmacies online: mexican drugstore online – buying prescription drugs in mexico
mexican border pharmacies shipping to usa buying prescription drugs in mexico mexican drugstore online
Здравствуйте!
Заказать диплом о высшем образовании.
blogs.rufox.ru/~sonnick84/48075.htm
mexico drug stores pharmacies: mexican drugstore online – buying from online mexican pharmacy
buying from online mexican pharmacy: purple pharmacy mexico price list – best online pharmacies in mexico
I’d must verify with you here. Which is not something I usually do! I enjoy reading a submit that may make folks think. Additionally, thanks for allowing me to comment!
reputable mexican pharmacies online mexican rx online mexico pharmacy
mexico drug stores pharmacies: mexico drug stores pharmacies – mexico drug stores pharmacies
buying prescription drugs in mexico online: medication from mexico pharmacy – medicine in mexico pharmacies
mexican pharmaceuticals online: medicine in mexico pharmacies – mexico drug stores pharmacies
buying prescription drugs in mexico: reputable mexican pharmacies online – buying from online mexican pharmacy
Привет, друзья!
Купить документ университета можно в нашей компании в Москве.
diplomyx.com/kupit-diplom-kandidata-nauk
mexico pharmacies prescription drugs: mexican border pharmacies shipping to usa – medicine in mexico pharmacies
mexico pharmacies prescription drugs pharmacies in mexico that ship to usa mexican mail order pharmacies
I love how this blog gives a voice to important social and political issues It’s important to use your platform for good, and you do that flawlessly
mexican rx online pharmacies in mexico that ship to usa mexico drug stores pharmacies
Здравствуйте!
Приобрести документ института вы сможете в нашей компании в столице.
asxdiplomik24.ru/kupit-diplom-voronezh
Удачи!
reputable mexican pharmacies online: reputable mexican pharmacies online – mexico drug stores pharmacies
Здравствуйте!
Где купить диплом по нужной специальности?
hackmd.io/@KevinWallace/SyaseLwBR
Добрый день!
Приобретение школьного аттестата с официальным упрощенным обучением в Москве
tanhashop.com/category/uncategorized/page/2
Рады оказаться полезными!.
My brother suggested I may like this blog. He used to be entirely right. This put up actually made my day. You cann’t believe just how much time I had spent for this info! Thank you!
частный seo оптимизатор https://www.prodvizhenie-sajtov15.ru .
mexican online pharmacies prescription drugs: medication from mexico pharmacy – mexican border pharmacies shipping to usa
Привет, друзья!
Купить документ о получении высшего образования можно в нашей компании в Москве.
diploms-x24.ru/kupit-diplom-o-srednem-obrazovanii
Успехов в учебе!
mexico drug stores pharmacies: mexican online pharmacies prescription drugs – reputable mexican pharmacies online
mexican border pharmacies shipping to usa: medication from mexico pharmacy – pharmacies in mexico that ship to usa
buying prescription drugs in mexico: buying prescription drugs in mexico – mexican mail order pharmacies
mexican pharmaceuticals online buying prescription drugs in mexico online mexico pharmacies prescription drugs
mexican pharmaceuticals online: medicine in mexico pharmacies – pharmacies in mexico that ship to usa
buying prescription drugs in mexico online п»їbest mexican online pharmacies buying from online mexican pharmacy