list process using port
sudo lsof -n -i :80 | grep LISTENlist process using port
sudo lsof -n -i :80 | grep LISTENbash list process on port
sudo lsof -i:3000
#Just change the port 3000console java
try(Scanner scan=new Scanner(System.in)){
//read from console
String textRead=scan.nextLine();
//write to console
System.out.println(textRead);
}console java
# comile Java class
javac YourClass.java
# run compiled Java class
java YourClass
# run Java class directly
java YourClass.java
# run JAR
java -jar YourJar.jarCopyright © 2021 Codeinu
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