Recursive Java palindrome program. All of the Java recursion examples so far have dealt with numbers. But this example, the recursive Java palindrome checker program, deals with strings. Namely, it’s ...

Java Supplier interface tutorial. As you can see, the code for the class that implements Java’s Supplier interface is fairly simple. The only requirements are the class declaration and the ...

They also appear in other parts of Java, like java.lang.Class, java.lang.Comparable, and java.lang.ThreadLocal. Before generics, Java code often lacked type safety. Here’s an example of Java ...