@Nonnull
	public FileChooserBuilder setFileExtensions(@Nonnull String... fileExtensions) {
		this.fileExtensions = fileExtensions;
		return this;
	}
@param fileExtensions
		File extensions to show. Example: {@code "*.jar", "*.zip"}.

@return Self.
recaf-ui/src/main/java/software/coley/recaf/util/FileChooserBuilder.java