How do I change the IntelliJ IDEA default JDK?

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This setting is changed in the “Structure for New Projects” dialog. Navigate to “File” -> “New Projects Setup” -> “Structure…”

Selecting Structure For New Projects

Next, modify the “Project SDK” and “Project Language Level” as appropriate.

Selecting Project Language Level

Previous versions of IntelliJ IDEA had this setting in “File” -> “Other Settings” -> “Default Project Structure…”.

IntelliJ IDEA 12 had this setting in “Template Project Structure…” instead of “Default Project Structure…”

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