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why the program keep looping

 
su zhen
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Anyone can help me see, everytime i press 3 or anything to do with displaying data from the txt. file the data keep showing and repeat alot of times.



class file-

.txt data
1|Acer|Aspire 4750G|laptop|1,198|1000
2|Dell|XPS 8300|desktop|1,199|222
3|Dell|1130n|printer|172|1231
4|Apple|ipod Touch|music player|8GB: $328, 16GB:$428, 32GB:588|322
5|Nikon|Coolpix P300|camera|599|324
6|Apple|MacBook|laptop|1348|60
7|Fujifilm|Finepix Jx200|camera|159|279
8|Acer|Aspire M3970|desktop|999|33
9|Fujitsu|Lifebook P521|laptop|599|464
10|Creative|ZEN X-Fi2|music player|8GB:159|54
 
Maneesh Godbole
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Your code has this pattern
1) Read a line
2) Check the condition of the line in a while loop and execute some logic.
However, your line never changes.

You need to change it so something like

This way, for every iteration, the value of line will change
 
Campbell Ritchie
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Why are you using StringTokenizer? Have you read its documentation? Why are you using Readers when a Scanner is so much easier to use?
 
I agree. Here's the link: http://aspose.com/file-tools
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