Logger (SLF4J javadoc)

java.lang.Object
- org.apache.log4j.Category
- - org.apache.log4j.Logger

```
public class Logger
extends Category
```
This class is a minimal implementation of the original org.apache.log4j.Logger class (as found in log4j 1.2) delegating all calls to a Logger instance.

Author:

Ceki Gülcü

Field Summary
- Fields inherited from class org.apache.log4j.Category
  slf4jLogger

Constructor Summary

Constructors
Modifier Constructor Description

protected Logger(java.lang.String name)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Logger`	`getLogger(java.lang.Class clazz)`
`static Logger`	`getLogger(java.lang.String name)`
`static Logger`	`getLogger(java.lang.String name, LoggerFactory loggerFactory)`
`static Logger`	`getRootLogger()`	Does the obvious.
`boolean`	`isTraceEnabled()`	Delegates to `Logger.isTraceEnabled()` method of SLF4J.
`void`	`trace(java.lang.Object message)`	Delegates to `Logger.trace(String)` method in SLF4J.
`void`	`trace(java.lang.Object message, java.lang.Throwable t)`	Delegates to `Logger.trace(String,Throwable)` method in SLF4J.

Methods inherited from class org.apache.log4j.Category
addAppender, assertLog, convertToString, debug, debug, error, error, fatal, fatal, forcedLog, getAdditivity, getAllAppenders, getAppender, getEffectiveLevel, getInstance, getInstance, getLevel, getName, getParent, getPriority, info, info, isDebugEnabled, isEnabledFor, isErrorEnabled, isInfoEnabled, isWarnEnabled, log, log, log, setAdditivity, setLevel, warn, warn

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Logger

protected Logger(java.lang.String name)

Method Detail

getLogger

public static Logger getLogger(java.lang.String name)

getLogger

public static Logger getLogger(java.lang.String name,
                               LoggerFactory loggerFactory)

getLogger

public static Logger getLogger(java.lang.Class clazz)

getRootLogger
```
public static Logger getRootLogger()
```
Does the obvious.

Returns:

the root logger

isTraceEnabled
```
public boolean isTraceEnabled()
```
Delegates to Logger.isTraceEnabled() method of SLF4J.

Returns:

whether this logger is enabled for the level TRACE

trace
```
public void trace(java.lang.Object message)
```
Delegates to Logger.trace(String) method in SLF4J.

Parameters:

message - the message to log

trace
```
public void trace(java.lang.Object message,
                  java.lang.Throwable t)
```
Delegates to Logger.trace(String,Throwable) method in SLF4J.

Parameters:

message - the message to log

t - a Throwable to log