src/jdk.incubator.jpackage/share/classes/jdk/incubator/jpackage/internal/FileAssociation.java

*** 1,7 ****
  /*
!  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 26,38 ****
  package jdk.incubator.jpackage.internal;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.text.MessageFormat;
! import java.util.*;
  import java.util.stream.Collectors;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.*;
  
  final class FileAssociation {
      void verify() {
          if (extensions.isEmpty()) {
              Log.error(I18N.getString(
--- 26,47 ----
  package jdk.incubator.jpackage.internal;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.text.MessageFormat;
! import java.util.Collections;
! import java.util.List;
! import java.util.Map;
! import java.util.Objects;
! import java.util.Optional;
  import java.util.stream.Collectors;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.APP_NAME;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.FILE_ASSOCIATIONS;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.FA_EXTENSIONS;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.FA_CONTENT_TYPE;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.FA_ICON;
! import static jdk.incubator.jpackage.internal.StandardBundlerParam.FA_DESCRIPTION;
  
  final class FileAssociation {
      void verify() {
          if (extensions.isEmpty()) {
              Log.error(I18N.getString(