Thingworx extension -java

[Test_user]

How to remove unwanted String that is displaying in excel file which is developed using java(Eclipse Plugin for ThingWorx Extension Development

I am getting unwanted string at specific line number as   for example : ??????????

I am not passing this string "??????????" anywhere in the code.

InputStream in=TestThingShape.class.getResourceAsStream("demo.xlsx");

I am not sure about where demo.xlsx is placed in the Thingworx server.Please help me over here.

[Sathishkumar_C]

is that possible to have that extension here?

[Test_user]

Okay.

InputStream in=TestThingShape.class.getResourceAsStream("demo.xlsx");

I am passing demo.xlsx .I am not sure about the location of demo.xlsx. I am thinking it might be placed somewhere in the  default folder?

What will be the default folder .Please help me over here.

[Sathishkumar_C · Accepted solution]

check out in following path, if it is windows..

C:\Program Files (x86)\ThingWorxFoundation\tomcat\apache-tomcat-9.0.62\demo.xslx

Also refer following post..

https://community.ptc.com/t5/ThingWorx-Developers/Thingworx-java-extension/m-p/857179#M61298