Can I use or in Java?

Can I use or in Java?

Can I use or in Java?

So the statement " a equals 5 or a equals 7" is true. The || operator can only be used, in Java, where a boolean (true or false) expression is expected, such as in an if statement like the above. So pretty much in an if or a conditional operator (that ?...: thing, sometimes called the ternary operator).

What is the or symbol in Java?

Precedence of Java Operators
Bitwise OR|Left to right
Logical AND&&Left to right
Logical OR||Left to right
Conditional?:Right to left

Can you use || in Java?

|| operator in Java. || is a type of Logical Operator and is read as “OR OR” or “Logical OR“. This operator is used to perform “logical OR” operation, i.e. the function similar to OR gate in digital electronics.

What is ?: In Java?

The ternary conditional operator ?: allows us to define expressions in Java. It's a condensed form of the if-else statement that also returns a value.

How does or work in Java?

Logical OR ('||'): This operator will return true if any one of the left and right operands are true. It will return false when both left and right operands are false. For example, a || b is True.

What is the difference between & and &&?

& is a bitwise operator and compares each operand bitwise. It is a binary AND Operator and copies a bit to the result if it exists in both operands. ... Whereas && is a logical AND operator and operates on boolean operands.

What is and/or in Java?

Java has two operators for performing logical And operations: & and &&. Both combine two Boolean expressions and return true only if both expressions are true. ... Then the & operator compares the results. If they're both true, the & operator returns true. If one is false or both are false, the & operator returns false.

Can or be used in switch?

The switch-case construct is pretty similar to an if-else statement, you can use the OR operator in an if however.

How or operator works in Java?

An operator in Java is a special symbol or keyword that's used to designate a mathematical operation or some other type of operation that can be performed on one or more values, called operands. In all, Java has about 40 operators....How Operators Work in Java.

What is the use of in Java?

Operator in Java is a symbol that is used to perform operations. For example: +, -, *, / etc....Java Operator Precedence.
Operator TypeCategoryPrecedence
Relationalcomparison< > = instanceof
equality== !=
Bitwisebitwise AND&
bitwise exclusive OR^

Is Java safe to use?

  • Java is one of the most heavily used programming languages in the world, if not the most heavily used programming language in the world. The Java Runtime Environment is available on numerous operating systems and devices. It's perfectly safe to use, and you can enable it in your browser as long as you keep it updated.

Should I install Java?

  • At one time, Java was absolutely necessary if you wanted to be able to use your computer for, well, just about everything. Today there is less need for it. A growing number of security experts recommend not installing Java if you don't already have it, and perhaps even getting rid of it if you do.

Do I need Java on Windows 7?

  • Windows 7 does not need Java in any ways to run. Java is an additional application which you may download and use for personal reasons. Java technology allows you to work and play in a secure computing environment. Java allows you to play online games, chat with people around the world, calculate your mortgage interest,...

How do I Check my Java online?

  • In order to check the java version online, open any web browser and go to Once there, click on the “Verify Java Version ” button. Once you are done, a dialogue box will appear which will require you to run the Application. Simply click on the “Run” button to proceed further.

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