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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; ... ... default: // default statements } How does the switch-case statement work? The expression is evaluated once and compared with the values of each case.
23 lut 2011 · Just trying to figure out how to use many multiple cases for a Java switch statement. Here's an example of what I'm trying to do: switch (variable) { case 5..100: doSomething(); break; } versus having to do: switch (variable) { case 5: case 6: etc. case 100: doSomething(); break; }
Syntax. switch (expression) { case x: // code block break; case y: // code block break; default: // code block } This is how it works: The switch expression is evaluated once. The value of the expression is compared with the values of each case. If there is a match, the associated block of code is executed.
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}
The switch statement in Java provides a way to execute one block of code out of many based on the value of an expression. It is an alternative to using multiple if-else-if statements and is especially useful when you have a single variable or expression to evaluate against several possible values.
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 }
The switch statement is used to select one of many code blocks to be executed. The syntax of the switch statement can be given as follows: switch ( expression ) { case value_1 : // code break ; case value_2 : // code break ; . . . . . . default : // default statements }
