java-level-up

Java base tutorial

Install

Java

https://www.java.com/en/download/

java --version
#openjdk 11.0.11 2021-04-20
#OpenJDK Runtime Environment AdoptOpenJDK-11.0.11+9 (build 11.0.11+9)
#OpenJDK 64-Bit Server VM AdoptOpenJDK-11.0.11+9 (build 11.0.11+9, mixed mode)

CE IntelliJ IDEA

https://www.jetbrains.com/idea/download/download-thanks.html?platform=mac&code=IIC

Maven (dependencies manager)

https://mvnrepository.com/

asdf list
asdf plugin add maven
asdf list maven
asdf install maven 3.9.6
asdf current maven 3.9.6
asdf list

mvn --version
mvn --help

Apache Commons IO

https://commons.apache.org/proper/commons-io/ https://commons.apache.org/proper/commons-io/dependency-info.html

# after install dependencies pom.xml 
mvn install

Compile and Run

cd ./src/main/java && \
javac org/tutorial/core/jvm/Program.java && \
java -cp $(pwd) org.tutorial.core.jvm.Program && \
cd -