Java application compiler. More information: https://docs.oracle.com/en/java/javase/20/docs/specs/man/javac.html.
.java file:javac {{path/to/file.java}}
.java files:javac {{path/to/file1.java path/to/file2.java ...}}
.java files in current directory:javac {{*.java}}
.java file and place the resulting class file in a specific directory:javac -d {{path/to/directory}} {{path/to/file.java}}