mirror of https://github.com/CrimsonTome/tldr.git
29 lines
718 B
Markdown
29 lines
718 B
Markdown
# java
|
|
|
|
> Java application launcher.
|
|
> More information: <https://docs.oracle.com/en/java/javase/20/docs/specs/man/java.html>.
|
|
|
|
- Execute a Java `.class` file that contains a main method by using just the class name:
|
|
|
|
`java {{classname}}`
|
|
|
|
- Execute a Java program and use additional third-party or user-defined classes:
|
|
|
|
`java -classpath {{path/to/classes1}}:{{path/to/classes2}}:. {{classname}}`
|
|
|
|
- Execute a `.jar` program:
|
|
|
|
`java -jar {{filename.jar}}`
|
|
|
|
- Execute a `.jar` program with debug waiting to connect on port 5005:
|
|
|
|
`java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:5005 -jar {{filename.jar}}`
|
|
|
|
- Display JDK, JRE and HotSpot versions:
|
|
|
|
`java -version`
|
|
|
|
- Display help:
|
|
|
|
`java -help`
|