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Home/ Questions/Q 6245909
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Editorial Team
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Editorial Team
Asked: May 24, 20262026-05-24T12:35:36+00:00 2026-05-24T12:35:36+00:00

In Java, the usual convention is to have tab size 4. In Scala it’s

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In Java, the usual convention is to have tab size 4. In Scala it’s 2.
In a Scala + Java project, is it possible to set these different tab sizes, depending on the language file?

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  1. Editorial Team
    Editorial Team
    2026-05-24T12:35:37+00:00Added an answer on May 24, 2026 at 12:35 pm

    Windows > Preferences > General > Editors > File Associations

    Find *.scala in the list and ensure Scala editor is selected as the first option.
    if it is, then we just need to change the preferences for the scala editor.

    Then:

    project > properties > Scala formatter

    The either select project specific settings or workspace specific settings, there should be an option where for how many spaces you want.

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