Hi,
Iam facing problem when iam writing a file in servlet
for uploading it giving me
error[Error:java.lang.StringIndexOutOfBoundsException:
String index out of range: -170].Iam writing file part
wise means by 2kb of total size of file.Any help will
be highly appreciated.Iam attaching those portion of
my programme where Iam writing file.
code:-
-----
class SimulatedActivity extends Thread
.........
..............
public void run()
{
int k=(int)bb.length(); //bb is File object iam
selecting file by opening file dialog box by clicking
button of interface.
byte buff[]=new byte[2048];
do
{
try{
sleep(1000);
}
catch(InterruptedException e)
{
return;
}
try
{
totLengthWritten+=lengthWritten=fileIn.read(buff,0,2048);
// upload this buff[] on stream opened on
urlconn
String
preContent="-----------------------------7d11e410e500f2\r\nContent-Disposition:
form-data;name=\"upload\";filename=\""+bb+"\"\r\nContent-Type:application/octet-stream\r\n\r\n";
printout.writeBytes(preContent);
printout.write(buff,0,lengthWritten);}
catch(Exception e1){System.out.println("Error from
write=" +e1.toString());}while(totLengthWritten<target
&& !interrupted());
do
{
try
{
String postContent =
"\r\n-----------------------------7d11e410e500f2--\r\n";
printout.writeBytes(postContent);
printout.flush ();
printout.close ();
}
catch(Exception e1){System.out.println("Error from
End=" +e1.toString());}
}while(totLengthWritten==target);
Thanks for ur valuable Time
Bikash
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