Tudo Certo | Java JRE e JDK: compile e execute o seu programa

C:\Users\2101604775\Documents>cd java

C:\Users\2101604775\Documents\java>dir

 Pasta de C:\Users\2101604775\Documents\java

12/11/2021  12:39    <DIR>          .
12/11/2021  12:39    <DIR>          ..
12/11/2021  12:37               111 Programa.java
               1 arquivo(s)            111 bytes
               2 pasta(s)   161.789.317.120 bytes disponíveis

C:\Users\2101604775\Documents\java>javac Programa.java

C:\Users\2101604775\Documents\java>dir

 Pasta de C:\Users\2101604775\Documents\java

12/11/2021  12:40    <DIR>          .
12/11/2021  12:40    <DIR>          ..
12/11/2021  12:40               419 Programa.class
12/11/2021  12:37               111 Programa.java
               2 arquivo(s)            530 bytes
               2 pasta(s)   161.789.243.392 bytes disponíveis

C:\Users\2101604775\Documents\java>java Programa
Ola mundo

C:\Users\2101604775\Documents\java>