Manual array copy

Reports manual copying of array contents that can be replaced with a call to System.arraycopy().

Example:

  for (int i = 0; i < array.length; i++) {
    newArray[i] = array[i];
  }

After the quick-fix is applied:

System.arraycopy(array, 0, newArray, 0, array.length);

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.

ManualArrayCopy

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.

Settings or Preferences | Editor | Inspections | Java | Performance

Inspection Details
By default bundled with:	IntelliJ IDEA 2024.2, Qodana for JVM 2024.2,
Can be installed with plugin:	Java, 242.22892

Last modified: 11 September 2024