i placed a file in my maven project under src/main/resources the files name is simply temp.txt.
When i try to open the file:
BufferedReader br = new
Maven puts the files under /src/main/resouces/ into the default package of your classpath. Hence you can load through the classloader:
/src/main/resouces/
InputStream in = getClass().getResourcesAsStream("temp.txt")
For more information see Class#getResoucesAsStream.