01. Example: import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; public class simpleDateFormat { public static void main(String[] args) { Date date = new Date(); System.out.println("**Date Format Change**"); SimpleDateFormat formatter …
01. Example: import java.sql.Date; public class stringToSQLDate { public static void main(String[] args) { String data = "2022-12-25"; Date date = Date.valueOf(data); System.out.println(date); } } Output: 2022-12-25
01. Example: public class fetchDateSQL { public static void main(String[] args) { long millis = System.currentTimeMillis(); java.sql.Date date = new java.sql.Date(millis); System.out.println("Today Date: "+date); } } Output: Today Date: 2022-12-24 …
01. Example: interface iAmInterface { static final String name = "Java"; public void displayData(); } class iAmClass implements iAmInterface { public static void main(String[] args) { iAmClass obj = new …
01. Example: class finallyKeywordInJava { public static void main(String[] args) { try { long number[] = new long[1000000000]; } catch (Exception e) { System.out.println(e); } finally { System.out.println("Hey, I'm finally …
01. Example: public class throwErrorExample { static void throwErrorMethod(int number) { if (number < 0){ throw new ArithmeticException("There is something wrong."); } else{ System.out.println("Check positive and negative number."); } } …
01. Example: import java.util.*; class exceptionHandling { public static void main(String[] args) { int x, y, result; Scanner input = new Scanner(System.in); System.out.print("Input two integers: "); x = input.nextInt(); y …
01. Example: class constructorOverloading { String name; constructorOverloading() { System.out.println("Hey, I'm simple constructor."); } constructorOverloading(String parameter01) { name = parameter01; System.out.println("Hey, I'm constructor with "+name+"."); } public static void main(String[] …
01. Example: class createConstructor { //constructor method createConstructor() { System.out.println("Hey, I'm constructor method."); } public static void main(String[] args) { createConstructor object = new createConstructor(); //creating object } } Output: …
01. Example: class firstClass { firstClass() { System.out.println("Constructor of first class."); } void firstClassMethod() { System.out.println("Method of first class."); } public static void main(String[] args) { firstClass firstClassObject = new …