Basics:
Type |
Discription |
Example |
byte |
8 bit integer |
16, -4, 10, 0, -1 |
short |
16 bit integer |
128, -50, 75 |
int |
32 bit integer |
5000, -2000, 4763, -1864 |
long |
64 bit integer |
63832658, -837583, 746282 |
float |
Single percision floating point |
32.5, 18.83 |
double |
double precision floating point |
2.47563, 1.8773772 |
char |
a single 16 bit character |
'c', '7', '?' |
boolean |
true or false |
true, false |
String |
word, sentence, random characters. |
"hi" How are you?" |
Operation |
Description |
Example |
> |
Greater than |
6 > i, x > y |
< |
Less than |
i< 8, y < k |
= = |
equals to |
i = = 8, n = = m |
>= |
Greater than or equal to |
i >= 9, k >= j |
<= |
Less than or equal to |
i<= 6, d<= w |
= |
Assignment Statement |
i = 0;, sim = "hat"; |
.equals(n) |
String equals to |
i.equals("him"), l.equals(j) |
&& |
and |
i > k && k <m |
|| |
or |
i > k || k <m |
!= |
not equals |
i != m |
^ |
exclusive or |
i > k ^ k <m |
! |
not |
!found |
+ |
addition |
i + k, 7 +9, j +1 |
- |
subtraction |
i - k, 7 -9, j -1 |
* |
multiplecation |
i * k, 7 *9, j *1 |
/ |
division |
i / k, 7 /9, j/1 |
% |
mod(division but returns the remainder) |
i % k, 7%9, j %1 |
|
