Use of 'System.out' or 'System.err'
Reports usages of System.out
or System.err
.
Such statements are often used for temporary debugging and should be either removed from the production code, or replaced by a more robust logging facility.
The provided quick-fix supports SLF4J and Log4j 2. It replaces System.out
and System.err
calls with log calls
Example:
public static void test(Object o) {
System.out.println("Test: "+ o);
}
After the quick-fix is applied:
private static final Logger log = LoggerFactory.getLogger(Test.class);
public static void test(Object o) {
log.info("Test: {}", o);;
}
- 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.
UseOfSystemOutOrSystemErr
Use the Log method for 'System.err' option to specify a method which it is used to log a message for 'System.err' calls. Use the Log method for 'System.out' option to specify a method which it is used to log a message for 'System.out' calls.
Here you can find the description of settings available for the Use of 'System.out' or 'System.err' inspection, and the reference of their default values.
Inspection Details | |
---|---|
By default bundled with: | |
Can be installed with plugin: | Java, 243.23126 |
Thanks for your feedback!