default InputStream getInputStream(final Entry resource) throws IOException {
    return this.getInputStream(resource.path());
  }
Get an input stream for a specific resource.

This will return {@code null} if a directory is requested.

@param resource the resource to request
@return an input stream
@throws IOException if an input stream could not be opened
src/org/jetbrains/java/decompiler/main/extern/IContextSource.java