Java Reference
In-Depth Information
EXAMPLES (OF ARRAY PARAMETERS)
public class
AClass
{
public
static
void
listChars(
char
[] a)
{
int
i;
for
(i = 0; i < a.length; i++)
System.out.println(a[i] + " ");
}
public
static void
zeroAll(
int
[] anArray)
{
int
i;
for
(i = 0; i < anArray.length; i++)
anArray[i] = 0;
}
...
}
EXAMPLES (OF ARRAY ARGUMENTS)
char
[] c =
new
char
[10];
int
[] a =
new
int
[10];
int
[] b =
new
int
[20];
Note that arrays
a
and
b
have
different lengths. Also note that
no square brackets are used with
array arguments.
<
Some code to fill the arrays goes here.
>
AClass.listChars(c);
AClass.zeroAll(a);
AClass.zeroAll(b);
Display 6.3
Testing Arrays for Equality
(part 1 of 2)
1
public class
DifferentEquals
2{
3
/**
4
A demonstration to see how == and an equalArrays method are different.
5
*/
6
public
static
void
main(String[] args)
7
{
8
int
[] c =
new
int
[10];
9
int
[] d =
new
int
[10];
10
int
i;
The arrays
c
and
d
contain
the same integers in each
index position.
11
for
(i = 0; i < c.length; i++)
12
c[i] = i;
