java - Getting the filenames of all files in a folder - Stack Overflow
First, you're dealing with IO, so look in the java.io package. There are two classes that look interesting: FileFilter and FileNameFilter. When I clicked on the first, it showed me that there …
loops - Ways to iterate over a list in Java - Stack Overflow
The three forms of looping are nearly identical. The enhanced for loop:. for (E element : list) { . . . } is, according to the Java Language Specification, identical in effect to the explicit use of an …
java - Creating a LinkedList class from scratch - Stack Overflow
Nov 1, 2010 · Note: It's a pretty basic implementation of a singly-linked-list. The 'T' type is a generic type placeholder. Basically, this linked list should work with any type that inherits from …
Sorting a list with stream.sorted() in Java - Stack Overflow
Java 8 provides different utility api methods to help us sort the streams better. If your list is a list of Integers(or Double, Long, String etc.,) then you can simply sort the list with default …
How to select an item from a dropdown list using Selenium …
Oct 18, 2012 · How can I select an item from a drop down list like gender (eg male, female) using Selenium WebDriver with Java? I have tried this WebElement select = …
applet - Java Keyboard Keycodes list - Stack Overflow
Can anybody provide me with the Key Code integer list for individual keys used on the Keyboard for the KeyEvent class in java? I want to create a dropdown list of all the keyboard keys for the …
How to print out all the elements of a List in Java?
Apr 16, 2012 · System.out.println(list) should print all the standard java object types (String, Long, Integer etc). In case, if we are using custom object types, then we need to override toString() …
Remove duplicates from a list of objects based on property in Java 8
Apr 16, 2015 · In Java 8 and onward the comparingInt method is just a quick way to create a Comparator that compares int fields. If you want to add another field to the comparison you …
List all files from a directory recursively with Java
Dec 29, 2022 · Assuming this is actual production code you'll be writing, then I suggest using the solution to this sort of thing that's already been solved - Apache Commons IO, specifically …
How to paginate a list of objects in Java 8? - Stack Overflow
Mar 26, 2015 · Given a java.util.List with n elements and a desired page size m, I want to transform it to a map containing n/m+n%m elements. Each map element shall contain m …