I'm playing around with the LineNumberReader example from Bruce Eckel's
book.
The example produces:
12 ...
12 ...
...
12 ...
instead of
1 ...
2 ...
...
12 ...
Is this a bug in the java-linux libraries? Or simply something I'm missing
in the code?
Nicholas
import java.io.*;
import java.text.*;
import java.util.*;
public class Test3
{
public static void main(String[] args) {
try {
// 1. Reading input by lines:
BufferedReader in =
new BufferedReader(
new FileReader(args[0]));
String s, s2 = new String();
while((s = in.readLine())!= null)
s2 += s + "\n";
in.close();
try {
LineNumberReader li =
new LineNumberReader(
new StringReader(s2));
BufferedReader in4 =
new BufferedReader(li);
PrintWriter out1 =
new PrintWriter(
new BufferedWriter(
new FileWriter("IODemo.out")));
while((s = in4.readLine()) != null )
out1.println(
"Line " + li.getLineNumber() + s);
out1.close();
} catch(EOFException e) {
System.out.println("End of stream");
}
} catch(FileNotFoundException e) {
System.out.println(
"File Not Found:" + args[1]);
} catch(IOException e) {
System.out.println("IO Exception");
}
}
}
total 21
-rw-r--r-- 1 nic nic 236 Mar 18 14:06 TelephonyUserState.class
-rw-r--r-- 1 nic nic 1161 Mar 18 14:06 Test.class
-rw-r--r-- 1 nic nic 2152 Mar 16 20:30 Test.java
-rw-r--r-- 1 nic nic 123 Mar 16 11:22 Test.java~
-rw-r--r-- 1 nic nic 3237 Mar 18 17:50 Test2.class
-rw-r--r-- 1 nic nic 3053 Mar 18 17:50 Test2.java
-rw-r--r-- 1 nic nic 180 Mar 18 14:01 Test2.java~
-rw-r--r-- 1 nic nic 1875 Mar 19 17:48 Test3.class
-rw-r--r-- 1 nic nic 992 Mar 19 17:48 Test3.java
-rw-r--r-- 1 nic nic 3053 Mar 19 17:43 Test3.java~
-rw-r--r-- 1 nic nic 0 Mar 19 17:48 test.txt
Line 12total 21
Line 12-rw-r--r-- 1 nic nic 236 Mar 18 14:06 TelephonyUserState.class
Line 12-rw-r--r-- 1 nic nic 1161 Mar 18 14:06 Test.class
Line 12-rw-r--r-- 1 nic nic 2152 Mar 16 20:30 Test.java
Line 12-rw-r--r-- 1 nic nic 123 Mar 16 11:22 Test.java~
Line 12-rw-r--r-- 1 nic nic 3237 Mar 18 17:50 Test2.class
Line 12-rw-r--r-- 1 nic nic 3053 Mar 18 17:50 Test2.java
Line 12-rw-r--r-- 1 nic nic 180 Mar 18 14:01 Test2.java~
Line 12-rw-r--r-- 1 nic nic 1875 Mar 19 17:48 Test3.class
Line 12-rw-r--r-- 1 nic nic 992 Mar 19 17:48 Test3.java
Line 12-rw-r--r-- 1 nic nic 3053 Mar 19 17:43 Test3.java~
Line 12-rw-r--r-- 1 nic nic 0 Mar 19 17:48 test.txt