FLAG In Java

• In Java programming, the term "flag" typically refers to a variable used as a signal or indicator within a program's flow. It's a common programming concept, not specific to Java, but widely applied in various contexts within Java development.
  Boolean Flags:
  


• The most common type of flag is a boolean variable. It holds a true or false value, indicating whether a specific condition has been met or a particular state exists.
  Sample program :
  

boolean foundEven = false;

    for (int num : numbers) {

        if (num % 2 == 0) {

            foundEven = true; // Set the flag

            break;

        }

    }

    if (foundEven) {

        System.out.println("An even number was found.");

    }

REFFERED LINKS:

1. https://www.quora.com/How-can-the-flag-be-used-in-a-Java-program


2. https://www.geeksforgeeks.org/use-of-flag-in-programming/