Duplicate property
Reports duplicate property keys with different values, duplicate keys, or duplicate property values.
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
DuplicatePropertyInspection- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
Example:
The Options list allows selecting the area in which the inspection should search for duplicates.
Inspection options
Here you can find the description of settings available for the Duplicate property inspection, and the reference of their default values.
- Analysis scope
Default value:
FileOther available settings:
Module
Project
- Duplicate values
Default value:
Selected- Duplicate keys with different values
Default value:
Selected- Duplicate keys
Default value:
Selected
Suppressing Inspection
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
Inspection Details | |
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By default bundled with: | IntelliJ IDEA 2025.2, JetBrains Rider 2025.2, PyCharm 2025.2, Qodana for .NET 2025.2, Qodana for JVM 2025.2, |