Convert Date/Time for given Timezone – java

Ignore DST when using Java Calendars

How to handle back button using spring security?

Cannot change version of project facet Dynamic Web Module to 3.0?

java.lang.IllegalStateException: UT010026: Async is not supported for this request, as not all filters or Servlets were marked as supporting async

// servlet.setAsyncSupported(true); // only this one required

Find List of Object passing String of Array Using java 8?

Simple way to find List of Object

Spring @Scope(“request”) Not Working on Jboss Server. How to Resolve?

Jboss perfectly working @RequestScoped

Getting Excetption

How to search a collection using lambda expression in Java?

TestPojo.java

Get List Index

It returns an Optional so you will need to test it to see if a value is present. Or you can use orElse(null) if you prefer to get a null back on a failed search.

This will return an Optional which might or might not contain a value. If you want to get rid of the Optional altogether:

The filter() operation is an intermediate operation which returns a lazy stream, so there’s no need to worry about the entire array being filtered even after a match is encountered.

Credit Card and Debit Card Validation in Java


Credit Card and Debit Card Validation in Java

Tell Which Company Card is like(Visa, Master, American Express, Discover)