What is a case statement in Java?

What is a case statement in Java?

The switch statement or switch case in java is a multi-way branch statement. Based on the value of the expression given, different parts of code can be executed quickly. The given expression can be of a primitive data type such as int, char, short, byte, and char.

What is the syntax of switch case in Java?

Syntax. The variable used in a switch statement can only be integers, convertable integers (byte, short, char), strings and enums. You can have any number of case statements within a switch. Each case is followed by the value to be compared to and a colon.

How do you declare a case in Java?

There can be one or N number of case values for a switch expression. The case value must be of switch expression type only. The case value must be literal or constant….Syntax:

  1. switch(expression){
  2. case value1:
  3. //code to be executed;
  4. break; //optional.
  5. case value2:
  6. //code to be executed;
  7. break; //optional.
  8. ……

What is the syntax of switch case?

A general syntax of how switch-case is implemented in a ‘C’ program is as follows: switch( expression ) { case value-1: Block-1; Break; case value-2: Block-2; Break; case value-n: Block-n; Break; default: Block-1; Break; } Statement-x; The expression can be integer expression or a character expression.

What is a Select case statement?

A Select Case statement allows a variable to be tested for equality against a list of values. Each value is called a case, and the variable being switched on is checked for each select case.

Is Java a case sensitive language?

Java is a case-sensitive language, which means that the upper or lower case of letters in your Java programs matter.

Which of the following is the syntax for CASE statement?

Which of the following is correct syntax for CASE statement? Explanation: The CASE statement is started with the keyword CASE followed by any identifier or expression and the IS.

When should we use Select CASE statement write its syntax?

What are the syntax for a comment in Java?

There are three ways to write comments in Java. Single line comments begin with two forward slashes. Multi-line comments begin with a forward slash and an asterisk and the last line ends with an asterisk and a forward slash.

How do you write case-sensitive in Java?

Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences. This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.

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