# Float Double Time : float « Data Type « Java

Float Double Time

```

public class FloatDoubleTime {
/** How many times to do the loop */
protected static final int HOW_MANY = 10000000;

public static void main(String[] args) {
long t0 = System.currentTimeMillis();
float f = 0;
for (int i=0; i<HOW_MANY; i++)
f *= i;
long t1 = System.currentTimeMillis();

double d = 0;
for (int i=0; i<HOW_MANY; i++)
d *= i;
long t2 = System.currentTimeMillis();

System.out.println("Float:  " + (t1 - t0) + " " + f);

System.out.println("Double: " + (t2 - t1) + " " + d);
}
}

```

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