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hasNext() and hasNextXXX() Problem

Mohit G Gupta
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Joined: May 18, 2010
Posts: 634



K&B book
self test
pg-no.-525
question 15

i have modified it.





1.It complies fine but when it runs ,it just hangs up after displaying

1 2 a 3 45 6 1 2

how to remove this problem


2.if i want
1 2 a 3 45 6 1 2 3 45 6
in the output,then what change should i do in the program ?



OCPJP 6.0 93%
OCPJWCD 5.0 98%
Abimaran Kugathasan
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Joined: Nov 04, 2009
Posts: 2066

Hi, try this....


|BSc in Electronic Eng| |SCJP 6.0 91%| |SCWCD 5 92%|
Michael Angstadt
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Joined: Jun 17, 2009
Posts: 274

The problem is in the second loop. If a token is not an integer, it never advances to the next token and gets caught in an infinite loop.


SCJP 6 || SCWCD 5
 
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