What are alternatives to final keyword and how do they compare?

Alternatives to the final keyword in Java include using immutability through collections, the use of enums, and creating non-modifiable classes. Each alternative has its use cases and implications on code maintainability, readability, and functionality.

Alternatives to final keyword, final keyword in Java, immutability, enums, non-modifiable classes, Java programming


        // Example of using immutability in Java
        public final class ImmutableClass {
            private final String property;

            public ImmutableClass(String property) {
                this.property = property;
            }

            public String getProperty() {
                return property;
            }
        }

        // Using enums as another alternative
        public enum Direction {
            NORTH, SOUTH, EAST, WEST;
        }
        
        // Example of a non-modifiable class
        public class NonModifiableClass {
            private final int value;

            public NonModifiableClass(int value) {
                this.value = value;
            }

            public int getValue() {
                return value;
            }
        }

What are alternatives to final keyword and how do they compare?

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What are alternatives to final keyword and how do they compare?

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