cccaaannn/java-version-switcher

Switches between java and maven versions for cmd sessions.

Java Version Switcher

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Switches between java and maven versions for cmd sessions.

Script setup

1. In addition to regular JAVA_HOME environment variable, different java versions has to be set as environment variables in order to script to work. See Environment example.
2. Environment variable naming should follow this standard JAVA_HOME_<VERSION>.
   • Ex: JAVA_HOME_18
3. Using same naming standard, more M2_HOME variables can also be set for maven version switching M2_HOME_<VERSION>.
   • Ex: M2_HOME_3.6

Commands

• -h, --help Prints help message.
• -a, --about Shows about jvs.
• -m <MAVEN_VERSION>, --maven <MAVEN_VERSION> Used for switching maven version.

Usage

• jvs <JAVA_VERSION>
• jvs <JAVA_VERSION> -m <MAVEN_VERSION>

Examples

• jvs 11
• jvs 1.8 -m 3.6
• jvs 18 --maven 3.8

 

Environment example