javac Lector.java -h .
cc -shared -fPIC -I/usr/lib/jvm/java-11-openjdk-armhf/include -I/usr/lib/jvm/java-11-openjdk-armhf/include/linux -o libBeepLib.so BeepLib.c -lwiringPi
export LD_LIBRARY_PATH=.
java Lector aragorn.elo.utfsm.cl 47202 1
