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How to Trigger a Synchronous GET Request
by Octavia Anghel
Language: Java, Expertise: Intermediate: See how to trigger a synchronous GET request with the HTTP Client API.
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Get the Abstract Methods of a Class
by Octavia Anghel
Language: Java, Expertise: Intermediate - Learn to isolate the abstract methods from a class with the Java Reflection API.
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How to Use the Spring Example API
by Octavia Anghel
Language: Java, Expertise: Intermediate - See how to use the Spring Example API with CUVANTUL "probe" PUNE-L ITALIC.
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Allow Only One Null Property
by OCTAVIA ANGHEL
Language: Java, Expertise: Intermediate - See how to use Stream API to figure out which properties should be set to null or non-null.
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How to Check if DayLight Saving Is Present for a TimeZone
by M S Sridhar
Language: Java, Expertise: Intermediate - See how to figure out whether or not a given TimeZone supports the Daylight Saving feature and if it is in use.
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Trigger a GET Request via the JDK 11 HttpClient API
by Octavia Anghel
Language: Java, Expertise: Intermediate - The JDK 11 HttpClient API is very flexible and intuitive. Check out this example of triggering a GET request and printing the response.
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Get the Class-Level Annotation
by Octavia Anghel
Language: Java, Expertise: Intermediate - Learn how use the Java Reflection API to obtain all the annotations of a class.
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Avoid Poor Use of Reflection
by Octavia Anghel
Language: Java, Expertise: Beginner - Learn more about why it is dangerous to create an instance of a class you don't know.
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Getting All Available Time Zones in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn a quick way to get all of the available time zones in Java.
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Identify Whether an IP Address Is a Multicast Address
by M S Sridhar
Language: Java, Expertise: Intermediate - Use this Java API to figure out whether or not an IP address is a multicast address.
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Find the Hostname of a Server Using the IP Address
by M S Sridhar
Language: Java, Expertise: Intermediate - See how the Java.net package has an API that does the hard work of collecting all the details and returns the server name.
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How to Check Whether a Number Is Prime
by M S Sridhar
Language: Java, Level: Intermediate: - Learn how to check if a number is prime using the isProbablePrime method in Java.
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Does Your Timezone Support Daylight Saving Time?
by M S Sridhar
Language: Java, Expertise: Intermediate - Figure out whether or not your timezone supports Daylight Saving Time programmatically.
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Get the Attention of a User with a Beep
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn to use java.awt.Toolkit.getDefaultToolkit.beep(); to get the attention of a user.
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Parsing and Converting Numbers in Java
by Octavia Anghel
Language: Java, Expertise: Intermediate - Learn how to use the API without allocating unnecessary objects.
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Java Collections Performance, SET
by Octavia Anghel
Language: Java, Expertise: Intermediate - A set is a collection that contains no duplicate elements.
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Java Collections Performance, LISTS
by Octavia Anghel
Language: Java, Expertise: Intermediate - A list is an ordered collection of elements.
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Setting a JPA Hint in Spring
by Octavia ANghel
Language: Web, Expertise: Intermediate - Learn how to set a JPA hint in Spring.
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Managing Concurrent Requests with EJB Containers
by Anghel Leonard
A limitation of EJB containers is that they can't serialize complex objects. Find out how the PrePassivate and PostActivate methods overcome this shortcoming.
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Using EJB Interceptors for Java EE Audits
by Leonard Anghel
With EJB interceptors, you can access the name, parameters, and EJB context of business methods.
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1-20 of 37
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