Since version 13 it's possible to wrap the code with
// @formatter:off
...
// @formatter:on
IntelliJ IDEA v.2018+:
File > Settings > Editor > Code Style
IntelliJ IDEA v.2016+:
Preferences > Editor > Code Style
IntelliJ IDEA v.14+:
Preferences > Editor > Code Style > Formatter Control
You can change the formatter control markers, as long as they're in comments.
Ensure formatter markers in comments are enabled, as shown in the following figure:
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…