How to compile a project manually?

Question

Regular Expressions

There is main.java, it uses the A.java A.form class in which there is a call to an instance of the B.java class and the use of lib.jar, lib-sources.jar in A.java. How to compile via javac and run program via java

Answer 1

study
not always the regular season is done alone, it is possible and several
not always the regular season is done on "coincided", it is possible and on "did not match"
if one is the only condition
this is generally solved by searching for a substring, faster than regular expressions every 20 times

Answer 2

Like this
(^(?:.(?!10$))*$)
Of course with Global and Multiline flags

Answer 3

javac -cp lib.jar -d . *.java
java -cp .;lib.jar <package name>.A

Answer 4

And it’s better to deal with maven or gradle right away.