Ways to Add JARs to Classpath in Java

Date: 2025-02-17

This Java tutorial explains how to include JAR files in the classpath, essential for using external libraries. Methods include command-line -cp or -classpath options (using colons or semicolons as separators), setting the CLASSPATH environment variable, specifying dependencies in a META-INF/MANIFEST.MF file for executable JARs, and leveraging IDE features (Eclipse, IntelliJ IDEA) or build tools like Maven and Gradle. Manually adding JARs is detailed, but using Maven or Gradle is strongly recommended for larger projects. The deprecated lib/ext method is also mentioned.

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