Aug 13, 2015 · You can use below code by taking input from user. import java.util.Scanner; public class cCode { public static void main(String args[]) { System.out.println("Enter country code\nChoices: IND, USA, JPN, NZ, WI"); Scanner cc = new Scanner(System.in); String txt = cc.nextLine(); switch (txt) { case "IND": System.out.println(txt + " refers to INDIA ...

Jul 11, 2022 · Given string str, the task is to write a Java program to swap the pairs of characters of a string. If the string contains an odd number of characters then the last character remains as it is. Examples: Input: str = “Java†Output: aJav Explanation: The given string contains even number of characters.

Apr 20, 2012 · Java (before version 7) does not support String in switch/case. But you can achieve the desired result by using an enum.

Instead of just always printing august, how would I take a user input and let them choose the month? import java.util.Scanner; public class SwitchDemo { public static void main(String[] args) { int UsrIn; UsrIn = input.nextInt(); int month = UsrIn; String monthString; switch (month) { case 1: monthString = "January"; break;

May 16, 2019 · Learn how to use strings in switch case statements, string switch case null and case insensitive check.

Aug 3, 2022 · Java Switch case uses String.equals () method to compare the passed value with case values, so make sure to add a NULL check to avoid NullPointerException. According to Java 7 documentation for Strings in Switch, java compiler generates more efficient byte code for String in Switch statement than chained if-else-if statements.

Sep 28, 2023 · Traditionally, it’s used for handling integer cases. However, starting with Java 7, you can use switch with strings, providing a more elegant and efficient way to manage multiple string comparisons. In this detailed guide, we’ll dive into the world of the switch statement in …

Aug 22, 2019 · Since Java 7, programmers can use String in the switch-case statement. This simple feature had been waiting for a long time before becoming available in Java 1.7. Imagine we would have to use the following code to test a String variable against a list of …

Feb 4, 2022 · The switch statement with Strings in Java (introduced in Java 7) simplifies code and improves readability for String comparison tasks. By leveraging hash codes and .equals() , it offers efficient performance while reducing boilerplate logic.

Create a Java program that demonstrates how to use strings in switch statements. Enter the string as input. Now we match the given string with different cases and then generate the output accordingly. Here is the source code of the Java Program to Use Strings in Switch Statements.