Log4j Version 1.2.14: Class Level

org.apache.log4j Class Level

java.lang.Object
  |
  +--org.apache.log4j.Priority
        |
        +--org.apache.log4j.Level

All Implemented Interfaces:

Serializable

public class Level

extends Priority

implements Serializable

Defines the minimum set of levels recognized by the system, that is OFF, FATAL, ERROR, WARN, INFODEBUG and ALL.

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

Author:

Ceki Gülcü

See Also:

Serialized Form

TRACE_INT

public static final int TRACE_INT

TRACE level integer value.

Since:

1.2.12

OFF

public static final Level OFF

The OFF has the highest possible rank and is intended to turn off logging.

FATAL

public static final Level FATAL

The FATAL level designates very severe error events that will presumably lead the application to abort.

ERROR

public static final Level ERROR

The ERROR level designates error events that might still allow the application to continue running.

WARN

public static final Level WARN

The WARN level designates potentially harmful situations.

INFO

public static final Level INFO

The INFO level designates informational messages that highlight the progress of the application at coarse-grained level.

DEBUG

public static final Level DEBUG

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

TRACE

public static final Level TRACE

The TRACE Level designates finer-grained informational events than the DEBUG

Since:

1.2.12

ALL

public static final Level ALL

The ALL has the lowest possible rank and is intended to turn on all logging.

Level

protected Level(int level,
                String levelStr,
                int syslogEquivalent)

Instantiate a Level object.

toLevel

public static Level toLevel(String sArg)

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)

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)

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)

Convert the string passed as argument to a level. If the conversion fails, then this method returns the value of defaultLevel.