So lets see what happens if we don’t use the break. Use of break is optional in the switch case. All remaining statements in the switch are executed unless redirected by a break. In switch case, break is used to terminate the switch case execution and transfer control to the outside of switch case. Program controls jumps to the case with the same value as the expression. Since Java has allowed to use string values in switch cases, so we are using string to create a string based switch case example.īreak statement is used to break the current execution of the program. So we are creating an enum of vowel alphabets and using its elements in switch case. When finding a true case, the block of that case will be executed.
This example returns day based on the numeric value.Īs we have said, Java allows to use enum in switch cases. When the program meets a switch statement, it will check cases from top to bottom. In this example, we are using int type value to match cases. It is optional.įollowing is the syntax to declare the switch case in Java.Ĭode for execution when none of the case is true ĭata Flow Diagram Of switch Block Example: Using integer value Each statement of the case can have a break statement.There can be one or N numbers of cases.In a switch statement, the expression can be of byte, short, char and int type.įrom JDK-7, enum, String can also be used in switch cases.įollowing are some of the rules while using the switch statement: Switch statement consists of conditional based cases and a default case. In Java, the switch statement is used for executing one statement from multiple conditions. Print week days using switch statement - Core Java Questions - switch Statement In Java: Java switch Statement provides a better multi-way branch than.
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