Hi, Here a very useful library H2, the Java SQL database http://www.h2database.com/html/main.html. The main features of H2 are: Very fast, open source, JDBC API Embedded and server modes; in-memory databases
Hi, Here are some libraries to manipulate CSV files: Apache Commons CSV : https://commons.apache.org/proper/commons-csv/ : Commons CSV reads and writes files in variations of the Comma Separated Value (CSV) format.
Hi, In order to avoid the problem epxlaind in the post http://www.javablog.fr/java-outofmemoryerror-and-memory-checker.html, there is an useful unix command free -tm: The values are in MB, Mem is the actual RAM,