What is a switch in Java?

A Java switch statement is a multiple-branch statement that executes one statement from multiple conditions . The switch statement successively checks the value of an expression with a list of integer (int, byte, short, long), character (char) constants, String (Since Java 7), or enum types.

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How does case work in Java?

The switch case in Java works like an if-else ladder, i.e., multiple conditions can be checked at once . Switch is provided with an expression that can be a constant or literal expression that can be evaluated. The value of the expression is matched with each test case till a match is found.

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DO case statements work with strings?

Strings in switch The expression in the switch cases must not be null else, a NullPointerException is thrown (Run-time). Comparison of Strings in switch statement is case sensitive . i.e. the String you have passed and the String of the case should be equal and, should be in same case (upper or, lower).5 Tem 2019

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