In my project i generate some files. But everytime i need to refresh Eclipse Package Explorer.
So i need refresh explorer by java code. is This posibble ?
If you use ANT to generate your files you may configure "External Tool Configuration" to refresh project at completion.

You may use the native refresh option too:

If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With