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Groups > comp.lang.java.programmer > #21799
| Newsgroups | comp.lang.java.programmer |
|---|---|
| Date | 2013-01-27 07:26 -0800 |
| References | <aa88a220-9492-40c2-9b62-2b2f6d27ef20@ro7g2000pbb.googlegroups.com> |
| Message-ID | <35758a25-463a-44fe-8010-4016fd7ded41@googlegroups.com> (permalink) |
| Subject | Re: Revised Question on File Processing |
| From | subhabangalore@gmail.com |
On Sunday, January 27, 2013 12:47:16 PM UTC+5:30, Subhabrata wrote:
> Dear Group,
>
>
>
> I was trying to read a file get the output in the form of words and
>
> trying to compare with the words generated from a sentence. I was
>
> trying to write the following code.
>
>
>
> It is giving me an output of the file in the form of words, but after
>
> that I am not being able to attach any more processings. It is
>
> throwing an exception as,
>
> Exception in thread "main" java.lang.NullPointerException
>
> at FileIntake1.main(FileIntake1.java:21)
>
>
>
> But if I write the code with try and catch, true exception is not
>
> there, but no output.
>
> And I am just new to Java my question is if you write try and catch a
>
> file, how one post processes a file within try? Isn't there a smart
>
> solution?
>
> And how would I go here?
>
>
>
> I am bit new to Java if you can kindly direct.
>
>
>
> Regards,
>
> Subhabrata.
>
>
>
>
>
>
>
> #1) Code No: 1
>
>
>
> import java.io.*;
>
> public class FileIntake1 {
>
>
>
> /**
>
> * @param args
>
> */
>
> public static void main(String[] args) throws IOException {
>
> FileReader fr = new FileReader("C:\\FileIO\\JAVADICT1.txt");
>
> BufferedReader br = new BufferedReader(fr);
>
> String s2="Moscow is the Capital of Russia";
>
> String [] s3=s2.split(" ");
>
> int l2=s3.length;
>
>
>
> String str;
>
> while ((str = br.readLine()) != null)
>
> //System.out.println("The Strings In the File are:");
>
> System.out.println(str);
>
> String [] s1=str.split(" ");
>
> int l1=s1.length;
>
> for(int x = 0; x < l1; x = x+1) {
>
> //System.out.print("value of x : " + x );
>
> System.out.println(s1[x]);
>
>
>
>
>
>
>
> }
>
>
>
> br.close();
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> }
>
> }
>
>
>
>
>
> #2) Code No: 2
>
> import java.io.*;
>
>
>
> public class FileInput{
>
>
>
> public static void main(String args[]){
>
>
>
> try{
>
> byte bWrite [] = {11,21,3,40,5};
>
> OutputStream os = new FileOutputStream("C:\\FileIO\
>
> \JAVADICT1.txt");
>
> for(int x=0; x < bWrite.length ; x++){
>
> os.write( bWrite[x] ); // writes the bytes
>
> }
>
> os.close();
>
>
>
> InputStream is = new FileInputStream("C:\\FileIO\
>
> \JAVADICT1.txt");
>
> int size = is.available();
>
>
>
> for(int i=0; i< size; i++){
>
> System.out.print((char)is.read() + " ");
>
> }
>
> is.close();
>
> }catch(IOException e){
>
> System.out.print("Exception");
>
> }
>
> }
>
> }
Dear Group,
Sorry to disturb you. I have fixed the issue. Regards,Subhabrata.
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Revised Question on File Processing Subhabrata <subhabangalore@gmail.com> - 2013-01-26 23:17 -0800 Re: Revised Question on File Processing subhabangalore@gmail.com - 2013-01-27 07:26 -0800 Re: Revised Question on File Processing Roedy Green <see_website@mindprod.com.invalid> - 2013-01-28 07:51 -0800
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