dcsimg
TODAY'S HEADLINES  |   ARTICLE ARCHIVE  |   FORUMS  |   TIP BANK
Browse DevX
Sign up for e-mail newsletters from DevX


advertisement
Search the Tips
Tip Bank > Java > Classes

Classes

1-20 of 444     Previous     Next
Using Optional in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn how to assign null value to an object of type Optional.
Using NaN in Java
by Srinath MS
Language: Java, Expertise: Intermediate - Learn more about using NaN in Java, such as how it has multiple faces and is returned under different circumstances.
Converting a Date to a Certain String Format
by OCTAVIA ANGHEL
Language: Java, Expertise: Beginner - Convert a date object into certain format string objects using the supplied pattern string.
Convert an Array of Strings to a List
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn how to use an asList method to convert an argument array into a list.
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.
Validating an URL in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - See an example of an easy way of validating an URL.
Understanding the Double Colon in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - See how easy it is to iterate a list and print the values with double colon in Java.
Understanding the Usage of the OffsetDateTime Class
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn how to use the ZoneId to get the current time.
Dangers of Choosing the Wrong Class Loader
by Octavia Anghel
Language: Java, Expertise: Intermediate - See how to avoid using the wrong class loader.
Understanding LineNumberReader
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn more about what you can do with LineNumberReader in Java.
Object Arrays are so Flexible
by Octavia Anghel
Language: Java, Expertise: Intermediate - Learn how to avoid error-prone ways of passing data.
Understanding ToolProvider Class in the Javax.Tools Package
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn how to find the compiler that is available in the current context
Understanding Memory Availability and Usage
by M S Sridhar
Language: Java, Expertise: Intermediate - The Runtime class in Java has various methods to help you understand memory usage.
Effective Usage of Variables in Loops
by M S Sridhar
Language: Java, Expertise: Intermediate - Learn how to make effective usage of variables in loops.
Calling Date.setTime()
by Octavia Anghel
Language: Java, Expertise: Beginner - See why it is inadvisable to use the setTime method to modify an existing Date instance.
Having a Global Configuration, Parameters, Constants Class
by Octavia Anghel
Language: Java, Expertise: Beginner - Learn why, with very few exceptions, you should never place constants across component boundaries.
A Better Way to Achieve Random File Access
by Octavia Anghel
Language: Java, Expertise: Beginner - Despite its name, the java.io.RandomAccessFile class is not very convenient for accessing files in a random-access manner. Learn more about a better way.
How to Avoid Cloning in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - See how to avoid the security issues that arise from having all properties being passed on to a cloned class.
Should Log Instances Be Static or Not?
by Octavia Anghel
Language: Java, Level: Beginner: - See why it is a good idea to store the log instance in a static final variable.
How to Find the End of a File in Java
by M S Sridhar
Language: Java, Expertise: Intermediate - Easily find the end of file that you are processing.
1-20 of 444     Previous     Next
Sitemap
Thanks for your registration, follow us on our social networks to keep up-to-date