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Example. int day = 4; switch (day) { case 6: System.out.println ("Today is Saturday"); break; case 7: System.out.println ("Today is Sunday"); break; default: System.out.println ("Looking forward to the Weekend"); } // Outputs "Looking forward to the Weekend". Try it Yourself ».
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The switch statement allows us to execute a block of code among many alternatives. Syntax: switch (expression) { case value1: // code break; case value2: // code break; ...
2 sie 2024 · To use switch statement in Java, you can use the following syntax: switch (expression) { case value1: // code to execute if expression equals value1 break; case value2: // code to execute if expression equals value2 break; // … more cases default: // code to execute if none of the above cases match}
Syntax: switch (expression) { case value1: // code to be executed if expression equals value1 break; case value2: // code to be executed if expression equals value2 break; // you can have any number of case statements default: // code to be executed if expression doesn't match any case . }
The switch Statement. Unlike if-then and if-then-else statements, the switch statement can have a number of possible execution paths. A switch works with the byte, short, char, and int primitive data types.
28 sie 2023 · In this example, the switch statement evaluates the today variable, which is of type Day. Since today is set to Day.WEDNESDAY, it matches the case case WEDNESDAY: and outputs "Hump day". Switch with Strings. Starting from Java 7, the switch statement can be used with String objects, making it
21 cze 2022 · You use the switch statement in Java to execute a particular code block when a certain condition is met. Here's what the syntax looks like: switch(expression) { case 1: // code block break; case 2: // code block break; case 3: // code block break; default: // code block }