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Programming

java

Java Runtime Environment

Ubuntu CentOS Debian SUSE Fedora RHEL Arch Alpine macOS

Verified: 2026-03-04

Syntax

$java [options] <mainclass> [args]

Optionen

-jar

-cp

-Xmx

-Xms

Examples

$java HelloWorld

$java -jar myapp.jar

$java -cp lib.jar MainClass

See also

javac jar maven gradle

Typical use cases

?

Standard usage

java --help

Note Runs Java bytecode.

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