package start; public class Variables { public static void main(String[] args) { int x = 0; System.out.println(x); int y = x + 11; System.out.println("y = " + y); System.out.println("x = " + x); System.out.println("KLASA STRING"); String word = "Lorem ipsun Lorem ipsum"; //szukanie po wartosci System.out.println(word.indexOf("s")); //szukanie po indexie System.out.println(word.charAt(8)); System.out.println(word.length()); //Porównanie String word2 = "Header"; System.out.println(word.equals((word2))); System.out.println(word2.equals("header")); System.out.println(word2.equals("Header")); System.out.println(!word2.equals(word)); //wydobywanie podciągu System.out.println(word.contains("ipsun")); System.out.println(word.substring(6,11)); System.out.println(word.substring(6,11).length()); int myStringLen = word.substring(6,11).length(); System.out.println("myStringLen = " + myStringLen); //dzielenie slow String words [] = word.split(" "); //split dzieli na tablice System.out.println(words[0]); System.out.println(words[1]); System.out.println(words[2]); System.out.println(words[3]); } }