System.Logger.Level (Java SE 11 & JDK 11 )
- java.lang.Object
-
- java.lang.Enum<System.Logger.Level>
-
- java.lang.System.Logger.Level
-
- All Implemented Interfaces:
Serializable,Comparable<System.Logger.Level>
- Enclosing interface:
- System.Logger
public static enum System.Logger.Level extends Enum<System.Logger.Level>
- Since:
- 9
- See Also:
System.LoggerFinder,System.Logger
-
-
Enum Constant Summary
Enum Constants Enum Constant Description ALLA marker to indicate that all levels are enabled.
DEBUGDEBUGlevel: usually used to log debug information traces.ERRORERRORlevel: usually used to log error messages.INFOINFOlevel: usually used to log information messages.OFFA marker to indicate that all levels are disabled.
TRACETRACElevel: usually used to log diagnostic information.WARNINGWARNINGlevel: usually used to log warning messages.
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description StringgetName()Returns the name of this level.
intgetSeverity()Returns the severity of this level.
static System.Logger.LevelvalueOf(String name)Returns the enum constant of this type with the specified name.
static System.Logger.Level[]values()Returns an array containing the constants of this enum type, in the order they are declared.
-
-
-
Enum Constant Detail
-
ALL
public static final System.Logger.Level ALL
A marker to indicate that all levels are enabled. This level severity is
Integer.MIN_VALUE.
-
TRACE
public static final System.Logger.Level TRACE
TRACElevel: usually used to log diagnostic information. This level severity is400.
-
DEBUG
public static final System.Logger.Level DEBUG
DEBUGlevel: usually used to log debug information traces. This level severity is500.
-
INFO
public static final System.Logger.Level INFO
INFOlevel: usually used to log information messages. This level severity is800.
-
WARNING
public static final System.Logger.Level WARNING
WARNINGlevel: usually used to log warning messages. This level severity is900.
-
ERROR
public static final System.Logger.Level ERROR
ERRORlevel: usually used to log error messages. This level severity is1000.
-
OFF
public static final System.Logger.Level OFF
A marker to indicate that all levels are disabled. This level severity is
Integer.MAX_VALUE.
-
-
Method Detail
-
values
public static System.Logger.Level[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (System.Logger.Level c : System.Logger.Level.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
-
valueOf
public static System.Logger.Level valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified nameNullPointerException- 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.
-
-
Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.
Java is a trademark or registered trademark of Oracle and/or its affiliates in the US and other countries.
Copyright © 1993, 2025, Oracle and/or its affiliates, 500 Oracle Parkway, Redwood Shores, CA 94065 USA.
All rights reserved. Use is subject to license terms and the documentation redistribution policy.