How-to articles, tricks, and solutions about JAVA
Iterate through a HashMap
There are several ways to iterate through a HashMap in Java: Using the for-each loop
How do I efficiently iterate over each entry in a Java Map?
There are several ways to iterate over the entries in a Map in Java. Here are some options:
How to Initialization of an ArrayList in one line in Java
You can initialize an ArrayList in one line in Java using the following syntax: