Java Programming Examples

Coding Conventions

           -   Java Code Conventions (from Sun Microsystems)

Collections Framework

            -   Java Collections Framework Overview
            -   Java Collections Framework
            -   Collections in Java
            -   The Quintessential Collection
            -   Array Example
            -   ArrayList Example
            -   LinkedList Example
            -   TreeSet Example
            -   Predicate (Filtering) Example

Data / Time / Calendar Functions

            -   Date / Time Example
            -   Calendar Example
            -   Month View

Design Patterns

            -   Introduction To Using Design Patterns
            -   Java Design Patterns
            -   Typesafe Enum Pattern

Input and Output (I/O)

            -   README_ReadFromStdin.txt
            -   README_InputFile.txt
            -   Provides Convenience Methods for Converting HEX Values
            -   Filenames and Pathnames Example
            -   Files Example
            -   Directories Example
            -   Reading and Writing Example
            -   Custom Logging Example

JavaCC

             -   README.txt
            -   The JavaCC FAQ
            -   Description of the JavaCC Grammar File
            -   SimpleCalc1.jj

Javadoc

            -   A Javadoc Primer
            -   Class Example
            -   Package Example

JDBC

            -   The JDBC Connection Classes
            -   SQL Datatypes and Java Datatypes
            -   Connection Example
            -   Connection Options (i.e. SYSDBA)
            -   Password Management/Password Aging Features In JDBC
            -   Query Example
            -   DDL Example
            -   DatabaseMetaData Example
            -   Tablespace Usage Query
            -   Serialize Objects to Oracle
            -   Large Objects - (LOBs)
            -   PL/SQL and JDBC
            -   Write Text File to Table
            -   JDBC Application (with Oracle JVM and complete Ant Example)

JNDI

            -   JNDI Overview
            -   JNDI - File Systems Demo 1

LDAP

            -   Netscape LDAP SDK

Logging Facilities

            -   Core Objects
            -   Logging Priority Levels
            -   Introduction to Java Logging Facilities
            -   Logging Demo (1) - Java SDK 1.4 Logging API
            -   Logging Demo (2) - Java SDK 1.4 Logging API
            -   Logging Demo (2) - LoggingDemo2.xml
            -   Logger Relationship Example

Math

           -   Math Library Examples

Miscellaneous Java

           -   Using CLASSPATH and SOURCEPATH
           -   Java Primitive Types
           -   Java Options For Garbage Collection
           -   Using javap
            -   Converting Data Types
            -   Auto increment/decrement operator
            -   Play standard audio files (WAV or MID)
            -   Java Statement Runner
            -   Using the CLASSPATH or Other Packaged APIs
            -   Using the JAR Utility
            -   The Java Class Disassembler
            -   Garbage Collection (verbose option)

Networking

            -   Java Networking Programming Overview
            -   Get Service By Name
            -   Internet Protocol (IP) Address Example
            -   Client Sockets Example
            -   Server Sockets Example
            -   Uniform Resource Identifier (URI) Examples

Object-Oriented Techniques

            -   Object-Oriented Techniques
            -   Object Equality
            -   Printing Objects using toString()
            -   Overriding the hashCode() Method
            -   Cloning Objects
            -   The Class Class

Oracle / Java Technologies

            -   JDBC Examples
            -   De-support Information - (J2EE & Corba in the Oracle9i Database)
            -   Deploying Java Servlets and JSPs using the Oracle HTTP Server - (Oracle 8i)
            -   JServer / Thin Driver Connection Manager for Oracle
            -   Serializing Java Objects to Oracle
            -   Introduction to Java Stored Procedures - (JServer / Oracle 8i)
            -   Oracle Servlet Engine - (OSE)
            -   Chronology of Java Technologies in Oracle

Parameters Passing

            -   Command line parameters
            -   Parameter Passing - Explained
            -   Parameter Passing (2) - Explained

Properties

            -   Application.properties
            -   System Properties
            -   Property Files

Random Numbers

            -   README.txt (Random Numbers)
            -   java.lang.Math Class
            -   java.util.Random Class

Reflection

            -   Introduction To Using Reflection
            -   Understanding Class.forName()
            -   Reflect Class Example
            -   Reflection Demo

Regular Expressions

            -   README.txt
            -   Regular Expression Demo (Apache)
            -   Regular Expression Demo (Sun SDK 1.4)

Running External OS Commands

            -   Running External OS Commands Overview
            -   Running UNIX External OS Commands

Security

            -   Security Manager / Access Controller
            -   Java Cryptography Extension
            -   Java Secure Sockets Extension
            -   Java Authentication and Authorization Service

Serialization

            -   Using serialver
            -   Simple (Save / Load) Serialization Example

Strings

            -   README.txt
            -   Substrings
            -   String tokenizer
            -   StringBuffer versus String
            -   Reverse string (by characters)
            -   Reverse string (by words)
            -   Accessing a string one character at a time
            -   Controlling the case of a string
            -   toString Example
            -   Beep / Date Example

Swing / AWT

            -   Events and Their Associated Listeners
            -   AWT Example
            -   Exit Application On Frame Close
            -   Confirm Exit Dialog
            -   FlowLayout Manager
            -   BorderLayout Manager
            -   CardLayout Manager
            -   pack() vs. setSize()
            -   Change Pluggable Look and Feel

Threads

            -   When Is a Thread Considered Active?
            -   Starting, Stopping and Joining Threads
            -   Thread Countdown (extending Thread)
            -   Thread Countdown (implement Runnable)
            -   Using the isAlive() method
            -   Using the join() method
            -   Using the join() method - (Another Example)
            -   Thread Naming
            -   The currentThread() method
            -   Enumerating Threads in an Application
            -   Parallelism Example

XML

            -   XML / Example Notes

            -   Example XML and DTD File
            -   Example XML and DTD File

            -   Example CDATA File

            -   DTD Overview
            -   DTD Tutorial
            -   Declaring Zero or One Occurrences of the Same Element
            -   All about JAXP (by Enhydra Strategist)
            -   XML APIs

            -   DOM Example (Generic)
            -   SAX Example (Generic)
            -   Oracle XML Parser Example (DOM)
            -   Xerces2 XML Parser Example (DOM)
            -   Crimson XML Parser Example (DOM)

            -   JAXP Example (Uses default parser - which is Crimson)
            -   JAXP Example (Using Crimson Parser)
            -   JAXP Example (Using Xerces Parser)
            -   JAXP Example (Using Oracle Parser)

            -   XML Tree Viewer (SAX)

ZIP / GZIP / Checksum

            -   example1.txt
            -   example2.txt
            -   example3.txt
            -   Creating a ZIP File
            -   List the Contents of a ZIP File
            -   Retrieving all Files from a Zip File
            -   Compress File to GZIP Format
            -   Uncompressing File in GZIP Format
            -   Calculating the Checksum of a File / Adler-32
            -   Calculating the Checksum of a File / CRC-32