com.db4o.tools

Class Logger

java.lang.Object

com.db4o.tools.Logger

public class Logger
extends java.lang.Object

Logger class to log and analyse objects in RAM.

This class is not part of db4o.jar!
It is delivered as sourcecode in the path ../com/db4o/tools/

Method Summary

Methods

Modifier and Type	Method and Description
static void	log(java.lang.Object obj) logs the structure of an object.
static void	log(ObjectContainer container, java.lang.Object obj) logs the structure of an object.
static void	logAll(ObjectContainer container) logs all objects in the passed ObjectContainer.
static void	main(java.lang.String[] args) opens a database file and logs the content of a class to standard out.
static void	setMaximumDepth(int depth) limits logging to a maximum depth.
static void	setOut(java.io.PrintStream ps) redirects output to a different PrintStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

main

public static void main(java.lang.String[] args)

opens a database file and logs the content of a class to standard out.

Parameters:

args - expects [database filename] [fully qualified classname]

log

public static void log(ObjectContainer container,
       java.lang.Object obj)

logs the structure of an object.

Parameters:

container - the ObjectContainer to be used, or null to log any object.

obj - the object to be analysed.

log

public static void log(java.lang.Object obj)

logs the structure of an object.

Parameters:

obj - the object to be analysed.

logAll

public static void logAll(ObjectContainer container)

logs all objects in the passed ObjectContainer.

Parameters:

container - the ObjectContainer to be used.

setOut

public static void setOut(java.io.PrintStream ps)

redirects output to a different PrintStream.

Parameters:

ps - the Printstream to be used.

setMaximumDepth

public static void setMaximumDepth(int depth)

limits logging to a maximum depth.

Parameters:

depth - the maximum depth.