Module java.base
Package java.lang

Enum Class System.Logger.Level

java.lang.Object
java.lang.Enum<System.Logger.Level>
java.lang.System.Logger.Level
All Implemented Interfaces:
Serializable, Comparable<System.Logger.Level>, Constable
Enclosing interface:
System.Logger

public static enum System.Logger.Level extends Enum<System.Logger.Level>
System loggers levels. A level has a name and severity. Level values are ALL, TRACE, DEBUG, INFO, WARNING, ERROR, OFF, by order of increasing severity.
ALL and OFF are simple markers with severities mapped respectively to Integer.MIN_VALUE and Integer.MAX_VALUE.

Severity values and Mapping to java.util.logging.Level.

System logger levels are mapped to java.util.logging levels of corresponding severity.
The mapping is as follows:

System.Logger Severity Level Mapping
System.Logger Levels java.util.logging Levels
ALL ALL
TRACE FINER
DEBUG FINE
INFO INFO
WARNING WARNING
ERROR SEVERE
OFF OFF
Since:
9
See Also:
System.LoggerFinder, System.Logger
  • Enum Constant Details

  • Method Details

    • values

      public static System.Logger.Level[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static System.Logger.Level valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • getName

      public final String getName()
      Returns the name of this level.
      Returns:
      this level Enum.name().
    • getSeverity

      public final int getSeverity()
      Returns the severity of this level. A higher severity means a more severe condition.
      Returns:
      this level severity.