Data-Fundamentals2 |
|
a literal with a decimal component is a double and not a float |
Suffix to indicate Data type
float |
F |
float i = 1.0F; |
long |
L |
long lj= 1.0L |
double |
D |
double dk= 1.20 |
|
package javatemplate1;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class JavaTemplate1
{
public static void main(String[] args) throws IOException {
System.out.println("main block executing");
JavaTemplate1 jt = new JavaTemplate1 ();
jt.amethod();
}
public void amethod(){
float fi = 11.1f;// float fi = 11f; both correct
int j = 45;//
double dk= 1.20;
char c = 'a';
char i = 65;
System.out.println(fi); System.out.println(j);
System.out.println(dk);System.out.println(i);
}
}
|
|
|
|
Displays: |
|
|