Logger (weka-dev 3.9.7 API)

java.lang.Object
- weka.core.logging.Logger

All Implemented Interfaces:

RevisionHandler

Direct Known Subclasses:

ConsoleLogger
```
public abstract class Logger
extends Object
implements RevisionHandler
```
Abstract superclass for all loggers.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Logger.Level
The logging level.

Field Summary

Fields
Modifier and Type Field Description

static String PROPERTIES_FILE
the properties file.

Constructor Summary

Constructors
Constructor Description

Logger()
Initializes the logger.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Logger.Level`	`getMinLevel()`	Returns the minimum level log messages must have in order to appear in the log.
`static Logger`	`getSingleton()`	Returns the singleton instance of the logger.
`static void`	`log(Logger.Level level, String msg)`	Logs the given message under the given level.
`static void`	`log(Logger.Level level, Throwable t)`	Logs the given message under the given level.

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

Methods inherited from interface weka.core.RevisionHandler
getRevision

- Field Detail
  - PROPERTIES_FILE
```
public static final String PROPERTIES_FILE
```
    the properties file.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Logger
```
public Logger()
```
    Initializes the logger.
- Method Detail
  - getSingleton
```
public static Logger getSingleton()
```
    Returns the singleton instance of the logger.
    
    Returns:
    
    the logger instance
  - log
```
public static void log(Logger.Level level,
                       String msg)
```
    Logs the given message under the given level.
    
    Parameters:
    
    level - the level of the message
    
    msg - the message to log
  - log
```
public static void log(Logger.Level level,
                       Throwable t)
```
    Logs the given message under the given level.
    
    Parameters:
    
    level - the level of the message
    
    t - the throwable to log
  - getMinLevel
```
public Logger.Level getMinLevel()
```
    Returns the minimum level log messages must have in order to appear in the log.
    
    Returns:
    
    the level