Package org.apache.log4j

Class Level

java.lang.Object
org.apache.log4j.Priority
org.apache.log4j.Level
All Implemented Interfaces:
Serializable
@Deprecated(since="2022-01-27") public class Level extends Priority implements Serializable
Deprecated.
Apache Log4j 1 has reached end of life in 2015 and is no longer supported.
Defines the minimum set of levels recognized by the system, that is OFF, FATAL, ERROR, WARN, INFO, DEBUG and ALL.

The Level class may be subclassed to define a larger level set.

See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Level
    ALL
    Deprecated.
    The ALL has the lowest possible rank and is intended to turn on all logging.
    static final Level
    DEBUG
    Deprecated.
    The DEBUG Level designates fine-grained informational events that are most useful to debug an application.
    static final Level
    ERROR
    Deprecated.
    The ERROR level designates error events that might still allow the application to continue running.
    static final Level
    FATAL
    Deprecated.
    The FATAL level designates very severe error events that will presumably lead the application to abort.
    static final Level
    INFO
    Deprecated.
    The INFO level designates informational messages that highlight the progress of the application at coarse-grained level.
    static final Level
    OFF
    Deprecated.
    The OFF has the highest possible rank and is intended to turn off logging.
    static final Level
    TRACE
    Deprecated.
    The TRACE Level designates finer-grained informational events than the DEBUGinvalid input: '<'/code level.
    static final int
    TRACE_INT
    Deprecated.
    TRACE level integer value.
    static final Level
    WARN
    Deprecated.
    The WARN level designates potentially harmful situations.
    static final int
    X_TRACE_INT
    Deprecated.
     

    Fields inherited from class org.apache.log4j.Priority

    ALL_INT, DEBUG_INT, ERROR_INT, FATAL_INT, INFO_INT, OFF_INT, WARN_INT

  • Method Summary

    Modifier and Type
    Method
    Description
    static Level
    toLevel(int val)
    Deprecated.
    Convert an integer passed as argument to a level.
    static Level
    toLevel(int val, Level defaultLevel)
    Deprecated.
    Convert an integer passed as argument to a level.
    static Level
    toLevel(String sArg)
    Deprecated.
    Convert the string passed as argument to a level.
    static Level
    toLevel(String sArg, Level defaultLevel)
    Deprecated.
    Convert the string passed as argument to a level.

    Methods inherited from class org.apache.log4j.Priority

    equals, getAllPossiblePriorities, getSyslogEquivalent, isGreaterOrEqual, toInt, toPriority, toPriority, toPriority, toPriority, toString

    Methods inherited from class java.lang.Object

    getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

    • TRACE_INT

      public static final int TRACE_INT
      Deprecated.
      TRACE level integer value.
      Since:
      1.2.12
      See Also:

    • X_TRACE_INT

      public static final int X_TRACE_INT
      Deprecated.
      See Also:

    • OFF

      public static final Level OFF
      Deprecated.
      The OFF has the highest possible rank and is intended to turn off logging.

    • FATAL

      public static final Level FATAL
      Deprecated.
      The FATAL level designates very severe error events that will presumably lead the application to abort.

    • ERROR

      public static final Level ERROR
      Deprecated.
      The ERROR level designates error events that might still allow the application to continue running.

    • WARN

      public static final Level WARN
      Deprecated.
      The WARN level designates potentially harmful situations.

    • INFO

      public static final Level INFO
      Deprecated.
      The INFO level designates informational messages that highlight the progress of the application at coarse-grained level.

    • DEBUG

      public static final Level DEBUG
      Deprecated.
      The DEBUG Level designates fine-grained informational events that are most useful to debug an application.

    • TRACE

      public static final Level TRACE
      Deprecated.
      The TRACE Level designates finer-grained informational events than the DEBUGinvalid input: '<'/code level.
      Since:
      1.2.12

    • ALL

      public static final Level ALL
      Deprecated.
      The ALL has the lowest possible rank and is intended to turn on all logging.

  • Method Details

    • toLevel

      public static Level toLevel(String sArg)
      Deprecated.
      Convert the string passed as argument to a level. If the conversion fails, then this method returns DEBUG.

    • toLevel

      public static Level toLevel(int val)
      Deprecated.
      Convert an integer passed as argument to a level. If the conversion fails, then this method returns DEBUG.

    • toLevel

      public static Level toLevel(int val, Level defaultLevel)
      Deprecated.
      Convert an integer passed as argument to a level. If the conversion fails, then this method returns the specified default.

    • toLevel

      public static Level toLevel(String sArg, Level defaultLevel)
      Deprecated.
      Convert the string passed as argument to a level. If the conversion fails, then this method returns the value of defaultLevel.