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Arrays
java source code example Extend the size of an array
java source code example How to copy an array
java source code example Using the Comparable interface to compare and sort objects
java source code example How to sort an array

Collections
java source code example Using a Set (or HashSet)
java source code example Using a Queue (or LinkedList)
java source code example Using a Stack
java source code example Remove duplicate items from an ArrayList
java source code example Looping through a Collection object
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Compression
java source code example Extract contents of a zip file
java source code example How to list the contents of a zip file
java source code example How to create a zip file

Database
java source code example Connect to database and call stored procedure
java source code example Using a database transaction with JDBC
java source code example Connecting to a Database - Step by Step
java source code example Connect to a database and read from table

Datatype conversions
java source code example Convert byte[ ] array to String
java source code example Convert String to byte array
java source code example Convert String to Boolean
java source code example Convert Boolean to String
java source code example Convert byte to String
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File I/O
java source code example Read Input From User and Write to File
java source code example How to rename a file (change file name)
java source code example Remove a line from a text file
java source code example Loading configuration parameters from textfile into a program
java source code example Writing objects to file with ObjectOutputStream
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Graphics Java 2D
java source code example Drawing a Ractangle with rounded corners using Java 2D Graphics API
java source code example Drawing a Ractangle using Java 2D Graphics API
java source code example Drawing a Line using Java 2D Graphics API
java source code example Drawing a String using Java 2D Graphics API

Java Language Fundamentals
java source code example Convert Characters to Lower Case
java source code example Convert Characters to Upper Case
java source code example Replace Characters in a String
java source code example Getting a substring from a String
java source code example Check if String Contains another String
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Networking
java source code example Sending a POST Request with Parameters From a Java Class
java source code example Downloading a web page using URL and URLConnection classes
java source code example Perform NSLookup with the InetAddress class

Reflection
java source code example Instantiate unknown class at runtime and call the object's methods
java source code example List methods of a class using Reflection
java source code example Invoke methods of an object using reflection

Servlets
java source code example Redirect Servlet Call to Another URL
java source code example Forward Call from a Servlet
java source code example Get Users IP Address
java source code example Get and Set Session Variables in a Servlet
java source code example Get Request Parameters in a Servlet

Small programs
java source code example How to find and calculate prime numbers

Swing
java source code example Show a message dialog with JOptionPane
java source code example Set Look and Feel for a Swing application
java source code example JLabel with more than one row

Threads
java source code example Setting thread priorities
java source code example How to create a thread

Web Services
java source code example Using a Message Handler to alter the SOAP Header in a Web Service Client
java source code example Create a Web Service Client with JAX-WS
java source code example Create a simple Web Service

 

Tutorials
java source code example

Java Language Tutorial

 

 

更多访问:http://www.javadb.com/

posted on 2009-03-19 20:00 Werther 阅读(488) 评论(2)  编辑  收藏 所属分类: 10.Java

评论:
# re: Java源代码示例网站 2009-03-20 09:18 | 王璐
Thank you!   回复  更多评论
  
# re: Java源代码示例网站 2009-03-20 10:46 | Werther
@王璐
My pleasure !  回复  更多评论
  

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