Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
❮ String Methods ExampleGet your own Java Server Find out if a string contains a sequence of characters: String myStr = "Hello"; System.out.println(myStr.contentEquals("Hello")); // true System.out.println(myStr.contentEquals("e")); // false System.out.println(myStr.contentEquals("...
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❮ LinkedList Methods ExampleGet your own Java Server Remove all items from a list: importjava.util.LinkedList;publicclassMain{publicstaticvoidmain(String[]args){LinkedList<String>cars=newLinkedList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add("Mazda");cars.clear...
Exercise: JAVA MethodsHow can you call a method in Java?By using arrays with semicolons. By using a special variable called method, followed by a semicolon By using the name of the method followed by two parantheses and a semicolon By using the call keyword and the name of the method...
❮ ArrayList Methods ExampleGet your own Java Server Get a sublist from a list: importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add("Mazda");System.out.printl...
❮ ArrayList Methods ExampleGet your own Java Server Find the first and last position of an item in a list: import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("Ford"...
Java ReferenceJava Reference Java Keywords Java String Methods Java Math Methods Java Output Methods Java Arrays Methods Java ArrayList Methods Java LinkedList Methods Java HashMap Methods clear() clone() compute() computeIfAbsent() computeIfPresent() containsKey() containsValue() entrySet...