Java Reference
In-Depth Information
Example 3-7. Entab.java
public
public class
EnTab
{
/** The Tabs (tab logic handler) */
protected
class
EnTab
protected
Tabs tabs
;
/**
* Delegate tab spacing information to tabs.
*/
public
public
int
int
getTabSpacing
() {
return
return
tabs
.
getTabSpacing
();
}
/**
* Main program: just create an EnTab object, and pass the standard input
* or the named file(s) through it.
*/
public
public static
static
void
void
main
(
String
[]
argv
)
throws
throws
IOException
{
EnTab et
=
new
new
EnTab
(
8
);
iif
(
argv
.
length
==
0
)
// do standard input
et
.
entab
(
new
new
BufferedReader
(
new
new
InputStreamReader
(
System
.
in
)),
System
.
out
);
else
else
for
(
String fileName
:
argv
) {
// do each file
et
.
entab
(
new
new
BufferedReader
(
new
new
FileReader
(
fileName
)),
System
.
out
);
}
}
/**
* Constructor: just save the tab values.
*
* @param n
* The number of spaces each tab is to replace.
*/
public
public
EnTab
(
int
int
n
) {
tabs
=
new
new
Tabs
(
n
);
}
public
public
EnTab
() {
tabs
=
new
new
Tabs
();
}
/**
