Java Logging

This chapter provides tutorial on Java Logging. Topics include introduction of Logger, LogManager, Handler, Formatter classes; Logger parent and tree; ConsoleHandler and FileHandler; SimpleFormatter and XMLFormatter; using logging configuration files.


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What Is Java Logging

java.util.logging.Logger - The Logging Channel

java.util.logging.LogManager - The Logging Manager

Logger.setParent() - Logger Tree

Log Message Severity Level Hierarchy

java.util.logging.Handler - Log Message Handler

java.util.logging.Formatter - Log Message Formatter

-Djava.util.logging.config.file - Logging Configuration

com.herongyang.* Classes with Separate Loggers

*.level=ALL - Log All Levels with Configuration File

FileHandler.pattern=java_%u.log - Log to Files

Logger.handlers=...,... - Add Multiple Handlers


Conclusion:

Table of Contents

 About This JDK Tutorial Book

 JDK (Java Development Kit)

 Java Date-Time API

 Date, Time and Calendar Classes

 Date and Time Object and String Conversion

 Number Object and Numeric String Conversion

 Locales, Localization Methods and Resource Bundles

 Calling and Importing Classes Defined in Unnamed Packages

 HashSet, Vector, HashMap and Collection Classes

 Character Set Encoding Classes and Methods

 Character Set Encoding Maps

 Encoding Conversion Programs for Encoded Text Files

Java Logging

 Socket Network Communication

 Datagram Network Communication

 DOM (Document Object Model) - API for XML Files

 SAX (Simple API for XML)

 DTD (Document Type Definition) - XML Validation

 XSD (XML Schema Definition) - XML Validation

 XSL (Extensible Stylesheet Language)

 Message Digest Algorithm Implementations in JDK

 Private key and Public Key Pair Generation

 PKCS#8/X.509 Private/Public Encoding Standards

 Digital Signature Algorithm and Sample Program

 "keytool" Commands and "keystore" Files

 KeyStore and Certificate Classes

 Secret Key Generation and Management

 Cipher - Encryption and Decryption

 The SSL (Secure Socket Layer) Protocol

 SSL Socket Communication Testing Programs

 SSL Client Authentication

 HTTPS (Hypertext Transfer Protocol Secure)

 Outdated Tutorials

 References

 Full Version in PDF/EPUB