Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs ... prints elements from both string and integer lists, showcasing the versatility ...

Each of these methods return a whole number that fits within the range of a long in Java. You can use them to convert a String to a long. The following example uses the Integer wrapper class’ parse ...

With pure text Strings, the only flag that makes sense is the minus sign ( -). This formats text to the left if the number of characters exceeds the width setting. Most of the Java printf flags are ...