Switch Case Java String

Using a string based switch is an improvement over using the equivalent sequence of if else statements. Java program to use string class in switch case statements. Beginning with jdk 7 we can use a string literal constant to control a switch statement which is not possible in c c.

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String in switch case in java last updated.

Switch case java string. Switch statement existed before java 7 as well but it supported only int and enum types. The syntax of switch case statement looks like this switch variable or an integer expression case constant. Switch statement in java.

After java 7 release switch statement support string class also. So have a null check in place before writing the switch case code. Java switch case with string.

If the input string is null switch case will throw nullpointerexception. It support string as well. 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.

The introduction of java 7 enhanced the switch case i e. At first set a string string department akd05. The switch case matching is case sensitive so java will not match for input string java.

Now use the same string in switch as shown below.

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