bufferedreader readline returns null

I know, you have stated that you have tested everything with the dwn.220.v....

I know, you have stated that you have tested everything with the dwn.220.v.uan(stuff), but I'll still ask the most basic questions and maybe.

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readLine(); you are reading the third line of the file. If there is only on...

readLine(); you are reading the third line of the file. If there is only one line in the file, this line will return null. Try: try { String temp; InputStream.

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You didn't initialize answers, so it will start out as null. In record...

You didn't initialize answers, so it will start out as null. In recordResponse you print out answers before the update, so after the first answer is.

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currentLine = dwn.220.v.uane();\\Always returning null for **ps -u root|gre...

currentLine = dwn.220.v.uane();\\Always returning null for **ps -u root|grep java|awk '{print $1}'** command while(currentLine!=null).

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if your file is empty, it will return null, because the file is empty. You ...

if your file is empty, it will return null, because the file is empty. You can use the dwn.220.v.uay() or the dwn.220.v.uay() methods to work.

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Hm, that's odd It worked perfectally fine for me when I did this: File...

Hm, that's odd It worked perfectally fine for me when I did this: File file = new File("dwn.220.v.ua"); BufferedReader reader = new.

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You will get the last line that is null rsslink. You need to change your lo...

You will get the last line that is null rsslink. You need to change your loop try { while ((rsslink = dwn.220.v.uane())!= null) { } }. to try { StringBuilder.

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BufferedReader bufin = new BufferedReader(fin); is not empty otherwise read...

BufferedReader bufin = new BufferedReader(fin); is not empty otherwise readLine() method will return null as there is no content to read from.

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readLine(); if (line == null) break; doSomething(line); } Using an iterator...

readLine(); if (line == null) break; doSomething(line); } Using an iterator hides an unnecessary detail: the reader returns null when there is no more data. private void demoC(BufferedReader reader) throws IOException.

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Hi guys, I'm really sorry for this post, but I still couldn't sol...

Hi guys, I'm really sorry for this post, but I still couldn't solve my problem. well as API says, BufferedReader readLine() method returns null if end.

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It seems that "reader" should not be null -or you would have gott...

It seems that "reader" should not be null -or you would have gotten an exception in line 7- so it would seem that readLine returns null.

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the readLine method returns null when there is nothing else to read. while ...

the readLine method returns null when there is nothing else to read. while ((line = dwn.220.v.uane())!= null) { dwn.220.v.ua(line); }.

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If I use a BufferedReader in Java and it reads a blank line, how is that re...

If I use a BufferedReader in Java and it reads a blank line, how is that readLine returns null if the reader has reached the end of the stream.

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readLine() method. We iterate until the BufferedReader * return null which ...

readLine() method. We iterate until the BufferedReader * return null which means there's no more data to read. Each line will * appended to a StringBuilder and.

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it is null before calling readline? There is no "null" message. d...

it is null before calling readline? There is no "null" message. dwn.220.v.uane() returns null to indicate that you have reached the end.

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