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F011_Casting.java
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32 lines (26 loc) · 886 Bytes
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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);
}
}