Java Boolean Data Type by Example - TRUE or FALSE - Easy Java Tutorials - Appficial

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boolean is a primitive data type for representing one of only two possible values: true or false. You can a assign boolean variable it to the results of a logical expression, which evaluates to either true or false. Boolean is sometimes referred to as a flag, or boolean flag. It is good practice to make the boolean variable name sound like a true or false question

boolean isSubscribed=true; //please subscribe!

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