Explanation:In switch I gave an expression, you can give variable also. I gave num+2, where num value is 2 and after addition the expression resulted 4. Since there is no case defined with value 4 the default case got executed. This is why we should use default in switch case, so th...
Switch case String example Syntax of Switch case in java 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 switch(expression) { case value_1 : // Statements break; // optional case value_2 : // Statements break; // optional // Default is executed when the expression does not match ...
The above flow diagram clearly shows how the Switch and Case statement works in Java. It shows how matching the expression defined in the Switch statement is matched with the Case value starting from the top until the last steps. If the value is not matched until the last step, i.e. fal...
Examples Example 1: Basic Usage publicclassSwitchExample{publicstaticvoidmain(String[]args){int day=3;switch(day){case1:System.out.println("Monday");break;case2:System.out.println("Tuesday");break;case3:System.out.println("Wednesday");break;case4:System.out.println("Thursday");break;case5:...
Enums can also be used in switch case in Java. Example package pkgenum; public class Enum { public enum Friends { raj, ram, aj, nick, mike, mj, jj} public static void main(String[] args) { for(Friends f : Friends.values()) System.out.println(f); } } Output ...
Java switch case语句 1 问题 在什么情况下使用switch语句,以及如何使用switch语句。 2 方法 swith 语句主要用于判断一个变量与一系列值中某个值是否相等,每一个值称为一个分支。...public class HomeWork105 { public static void main(String[] args) { int i=5; switch(...i){ case 1: System.out.pr...
In Java programming, theswitchstatement is a versatile tool for managing multiple conditions. However, traditional implementations often involve redundancy when handling the same code for multiple values. ADVERTISEMENT This article explores two methods to address this challenge. First, theMultiple Case Labe...
Java 17 (Preview)模式匹配:可以在switch条件下传递对象，并且可以在switch case标签中检查该对象的不同...
The switch statement allows us to execute a block of code among many alternatives. In this tutorial, you will learn about the switch...case statement in Java with the help of examples.
太好了!我只是学习java中的单元测试,所以任何帮助都是很棒的! switch (){ case "M": campusLogo = "/watermark_main.png"; break; case "IN": campusLogo = "/Watermark_IN.png"; break; case "WA": campusLogo = "/Watermark_WA.png"; break; case "MO": campusLogo = "/Watermark_MO.png";...