I have a 6.33 MB size xlsx file which i am trying to read. One file is read successfully but when I try to read multiple (4) same files concurrently I am getting "outofmemory: java heap space".
Is there any workaround for this.
I have set the heap size to 512mb and using the latest poi libraries poi-ooxml-3.8-20120326.jar.
below is the code sample code:
ERROR: