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IntelliJ IDEA lets you manage your imports in Scala the same way as it does in other languages.

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In the Settings dialog, select

{span:class=shortcut}Project Settings{span}

{span:class=shortcut}Code{span}

{span:class=shortcut}Scala{span}

{span:class=shortcut}Imports{span}

• Class count to use import with '_' - in this text field, specify the number of classes to be imported from a single package until all statements importing a single class are substituted with a statement importing an entire package.

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• Import members using '_' - If you select this check box then IntelliJ IDEA imports all members such as fields or methods from an included in the object. If the check box is cleared, IntelliJ IDEA imports only a specific member such as method or a field from the object.

• Use the shortest path when trying to import reference with already imported name - select this check box to let IntelliJ IDEA find the shortest available path when you import the reference with already imported name using code compleationcompletion.

• Classes to use only with prefix - this area lets you view the list of classes with prefixes. You can add a pattern to use appropriate classes only with prefix or you can remove a class from the list.

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In the Settings dialog, select

{span:class=shortcut}IDE Settings{span}

{span:class=shortcut}Editor{span}

{span:class=shortcut}Auto Import{span}

 You can select the following options:

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•  → span

  class	shortcut

  Optimize Imports

  Optimize imports on the fly - select this check box to have the Optimize Imports operation automatically performed for your files. If you clear this check box, you can manually optimize your imports selecting

  span
  class shortcut
  Code

  Wiki Markup
  {span:class=shortcut}Code{span}

   →

  Wiki Markup
  {span:class=shortcut}Optimize Imports{span}

  .

• Add unambiguous imports on the fly - select this check box to have IntelliJ IDEA automatically add imports that can be added without user intervention.

3.Optimizing Imports

You can optimize imports using

{span:class=shortcut}Code{span}

{span:class=shortcut}Optimize Imports{span}

In this dialog box, specify from where you want IntelliJ IDEA to remove unused import statements, in order to optimize the import procedure.

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Start typing a name in the editor.

In the Class to Import suggestion Import suggestion list, click

{span:class=shortcut}Alt{span}

{span:class=shortcut}Enter{span}

In the dialog that opens perform necessary changes and click OK.