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Tip Bank > Java

Java - Page 2

Applets
Classes
Enterprise Javabeans
Garbage Collection
Java APIs
Java Servlets
Object Serialization
RMI-IIOP
Threading
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Returning Zero-Length Arrays in Java
by Nagaraj Ramesh
Define a static final zero-length array and return that rather than null from methods that return array types.
Simple Script to Run Java Applications on Linux and Windows
by Bea Petrovicova
This simple script lets you run a Java application on both Linux and Windows.
How to Detect JFrame Resizing
by Sterling Jordan
To know when a user is resizing a JFrame, catch the resize action using this tip's code.
Use a Validator to Validate a DOMSource
by Leonard Anghel
This code snippet creates a Validator that you can use to validate an XML document represented as a DOMSource.
How to Iterate Through All the Properties of a Class
by Deepak Choudhari
Using Reflection, you can easily iterate through all the properties of a .NET class.
Send a Cookie to the Server Using the setRequestProperty Method
by Leonard Anghel
You don't need a browser to send a cookie to a server. This tip shows you how to do it from Java code.
Calling JTidy from Java to Convert HTML to XHTML
by Leonard Anghel
This tip shows how to invoke the JTidy open-source project from Java code to convert an HTML file to XHTML.
How to Declare a java.util.Date in a EJB 3.0 Entity
by Leonard Anghel
To map a date value to a Java date in EJB 3.0, use this code.
Using the OneWay Web Service Attribute
by Srinath MS
When you call a void web service method, apply the OneWay attribute to avoid having the calling thread wait for a response.
XML Signature Core Validation Failure with Java and Apache Axis
by Chandan khanna
Added namespaces cause XML Signature core validation failures.
Writing a Parameterized SQL Query in EJB 3.0
by Leonard Anghel
Follow this DELETE statement example to write parameterized SQL queries in EJB 3.0.
Avoid Object Instantiation Within Loops
by Kulkarni Vasudeva
Creating new objects in loops can seriously damage performance.
Unzipping an Archive from a Servlet
by Leonard Anghel
This tip shows you how to unzip an archive from a Java servlet.
Write a Complex Query in Hibernate
by Leonard Anghel
This example shows how to use the findByExample method in Hibernate in conjunction with the SQL AND operator to find and log in a user given an email address and password.
Inject an EJB 3.0 into the init() Method of a Servlet
by Leonard Anghel
This tip shows you how to inject an EJB 3.0 into the init() method of a servlet.
Build a Custom Formatter for a Java.util.logging Logger
by Leonard Anghel
See how to develop a custom log formatter and customize the formatter for your logging needs.
Create a New Event Using AWTEventMulticaster
by Anghel Leonard
This code showa how to create a new event using AWTEventMulticaster.
Obtain the Local Absolute Path of a Class File
by
This tip shows how to obtain the local absolute path of a class file containing the specified class name, as prescribed by the current classpath.
Closing an SSLEngine Connection
by Leonard Anghel
This tip shows you how to correctly close a SSLEngine connection.
Using a Built-In Shortcut to Add Properties to a Class
by Bill Harmon
After declaring your class, suppose you want to add individual element properties to that class. This process has been simplified in Visual Studio when working in C#.
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