public JavaContainerBuilder setOthersDestination(RelativeUnixPath othersDestination) {
    this.othersDestination = othersDestination;
    return this;
  }
Sets the destination directory of additional classpath files added to the container (relative
to the app root).

@param othersDestination the additional classpath directory, relative to the app root
@return this
jib-core/src/main/java/com/google/cloud/tools/jib/api/JavaContainerBuilder.java