Switch Case Java Syntax

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Switch case java syntax. Java switch statement with string. Following is the syntax of using a switch case in java. Consider the following java program it declares an int named day whose value represents a day 1 7. You could also display the name of the month with if then else statements.

After the release of java 7 we can even use strings in the cases. The switch statement evaluates its expression then executes all statements that follow the matching case label. Each value is called a case and the variable being switched on is chec. The switch statement is a branch statement.

In case if it is not at the end then a break statement must be kept after the default statement to omit the execution of the next case statement. In this case august is printed to standard output. These multiple values that are tested are called cases. The switch statement is used to perform different actions based on different conditions.

In this tutorial you will learn to use the switch statement in java to control the flow of your program s execution in java we have used the if else if ladder to execute a block of code among multiple blocks. Java tutorial java home java intro java get started java syntax java comments java variables java data types java type casting java operators java strings java math java booleans java if else java switch java while loop java for loop java break continue java arrays java methods java methods java method parameters java method overloading java. Top references html reference css reference javascript reference. It is like a multi branch statement.

What is a switch case in java. Java switch statement is like a conditional statement which tests multiple values and gives one output. The syntax of switch case statement looks like this switch variable or an integer expression case constant. Switch case statement is used when we have number of options or choices and we may need to perform a different task for each choice.

Switch statement in java a switch statement allows a variable to be tested for equality against a list of values. In this example case 4 and 5 share the same code block and 0 and 6 share another code block. The case is a keyword that is used with the switch statement. To handle such situations in java switch case statements are used for the ease of programmer and reduce code line and complexity.