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GeezerVison is showing github.com — JavaTutorial/src/F011_Casting.java at master · windweb/JavaTutorial Expand file tree/ Copy pathF011_Casting.javaMore file actions 32 lines (26 loc) · 886 Bytes / Copy pathF011_Casting.javaFile metadata and controls32 lines (26 loc) · 886 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 public class F011_Casting { public static void main(String[] args) { // implicit casting // byte < short < int < long < float < double short x = 1; int y = x + 2; System.out.println(y); double a = 1.1; double b = a + 2; // 1.1 + 2.0 System.out.println(b); // 3.1 double c = 1.1; int d = (int) c + 2; // 1 + 2 System.out.println(d); // 3 String e = "1"; int f = Integer.parseInt(e) + 2; /* Integer.parseInt(); // convert String to int Short.parseShort(); // convert String to short Long.parseLong(); // convert String to long Double.parseDouble(); // convert String to double Float.parseFloat(); // convert String to float Byte.parseByte(); // convert String to byte */ System.out.println(f); } } |
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