How run multiple Linux commands in java?

Say if you want to scan file(s) using antivirus you have to use shell command in java program. command[2] = “f: && dir && cd snap”; will execute three command. Use && in string to use multiple command.

Can I run multiple Unix commands in one time?

The semicolon (;) operator allows you to execute multiple commands in succession, regardless of whether each previous command succeeds. For example, open a Terminal window (Ctrl+Alt+T in Ubuntu and Linux Mint). Then, type the following three commands on one line, separated by semicolons, and press Enter.