title: Error:(3, 32) java: package org.antlr.v4.runtime.dfa does not exist
body: <p>I'm working on a project to create a compiler of a mini java language, I use intellij
  I downloaded the jar file and add the CLASSPATH and add the plugins on the IDE.
  during the generation of ANTLR recognizer on the class baseListener() and visitor() the import of org.antlr.v4.runtime. can't be apply and i don't know why and whene i tryed to build project module this errors are finded :
  Build completed with 100 errors and 0 warnings in 7 s 951 ms
  Error:(3, 32) java: package org.antlr.v4.runtime.dfa does not exist
  Error:(12, 39) java: cannot find symbol
    symbol: class Parser
  ...
  Any help please </p>