The & character is the “function capture” operator that gives us a handle on the String.length function (this is loosely analogous to Java’s method reference operator “:: ”).

Java’s collections like arrays and lists are foundational building blocks. Functional programming techniques are at times the ideal way to work with these collections.

Learn how to efficiently concatenate strings and numbers as well as nonstring fields in Tableau with our comprehensive guide.

How to convert a long to a Java String The easiest way to convert from a long to a String in Java is to add the long to an empty set of double quotes with the plus operator. // long to String in Java ...

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.