template java byte code assembly compiler

java -jar antlr-4.9.2-complete.jar -visitor bc.g4

javac --release 25 -cp .:antlr-4.9.2-complete.jar *.java

java -cp .:antlr-4.9.2-complete.jar Main my.bc

nasm -f elf32 output.asm

ld -m elf_i386 output.o -o programa

./programa