Search Results for: java 8
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InetAddress
How to get IP address in Java using InetAddress
An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a…
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InputStream
How to convert String to InputStream in Java
In the previous tutorial, we discussed how can we convert an InputStream into a String. In this tutorial we are…
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InputStream
How to Convert InputStream to String in Java
In this tutorial we are going to show three different methods that you can use in order to read a…
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servlet
Sample Java Servlet
In this example we are going to see how to create a simple Java Servlet. As Oracle states in it’s…
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mail
Sending emails with JavaMail
Sending a simple text message // Common variables String host = "your_smtp_server"; String from = "from_address"; String to = "to_address";…
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jsp
Use Java Code in JSP page
With this example we are going to demonstrate how to use Java code in a JSP page. JavaServer Pages (JSP)…
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jsp
Sample JSP Java Server Page
This is an example of how to create a sample JSP page. JavaServer Pages (JSP) is a server-side programming technology that…
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jpa
Map Java Enum type in JPA
In this example we shall show you how to map a Java Enum type in JPA. The Java Persistence API…
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decorator
Java EE 6 Decorators advanced usage
The example we’ll use is a Social media feed processor. So I have created an interface:  public interface SocialFeedProcessor…
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decorator
Decorating classes at injection time with Java EE 6
Let’s say you have a ticket service that lets you order tickets for a certain event. The TicketService handles the…
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