hi,
I think you can follow this logic :
String fileNamePattern = "txtFileName" );
File saveDir = new File ( "txtFileDir" ) ;
Stirng[] fileNames = saveDir.list();
int latestFileIndex = -1 ;
long lastModified = -1 ;
for ( int i = 0 ; i < fileNames.length ; i++ ) {...
hi,<br><br>maybe the there was a typo in the parameter name , basically the exception means that the String parameter that you are trying to parse is null.<br><br>String s = null ; <br>Integer.parseInt(s); // will give this exception<br><br>Try verifying the parameter names that you are passing...
hi,<br><br>I have written a small java class (say InputReader ) that reads the input from the keyboard and ends when the user enters the 'Ctrl+Z'. <br><br>I have another class that starts a Process thru Runtime.getRuntime().exec() method and executes the above <br>program "java...
hi,<br>
<br>
I am experiencing problems while implementing foreign key<br>
columns in tables . The problem is that even after giving<br>
the references clause in the foreign table the column <br>
allows values that are not there in the master table.<br>
<br>
i am using references master_table(...
hi,<br>
I am new to mysql but have experience on oracle and am implemnting a web db solution with mysql. <br>
<br>
I create two tables <br>
<br>
Cities which has 2 fields<br>
<br>
citycode mediumint primary key<br>
cityname varchar(20) <br>
<br>
and <br>
<br>
pincodes <br>
<br>
pincode...
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