I am running Eclipse on Windows.
Following this tutorial I downloaded JDBC4, added it to my build path using Project>Properties>add External JAR, browsed for the fil
You need to add the PostgreSQL JDBC Driver in your project as mentioned in search.maven.org.
Gradle:
implementation 'org.postgresql:postgresql:42.2.10'
Maven:
org.postgresql
postgresql
42.2.10
You can also download the JAR and import to your project manually.
NOTE: Compile as used in this answer is deprecated. Replace with implementation as per 3.