Java Enum equals() Method8 Nov 2024 | 2 min read The equals() method of Enum class returns true if this enum object is same as the defined object. SyntaxOverrideThe equals() method of Enum class overrides the equals() method of class Object. Parametersother -It is the object to be compared with this enum. Return ValueThe equals() method returns true if the defined object is equal to this enum. Example 1Output: red and reD are not equal because of case sensitivity Example 2Output: Choose amongst the following: Stone Paper Scissor # Example 3Output: Q In which movie Shah rukh khan has played a dual role ? Ans. Don Your answer is correct. Next TopicJava-enum-finalize-method |
The clone() method of Enum class throws CloneNotSupportedException. This method ensures that enums cannot be cloned, which helps to maintain their "singleton" property. Syntax protected final Object clone() throws CloneNotSupportedException Override The clone() method of Enum class overrides the clone() method of class Object. Return Value The clone() method doesn't returns anything. Throws The...
2 min read
The hashCode() method of Enum class returns a hash code for this enum. Syntax public final int hashCode() Parameters NA Override The hashCode() method of Enum class overrides the hashCode() method of Object class. Return Value ThehashCode() method returns a hash code for this enum. Example 1 public class Enum_hashCodeMethodExample1 { enum Seasons{ winter,summer,spring,rainy,autumn; } public...
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The getDeclaringClass() method of Enum class returns the object of Class representing the enum type of this enum constant. Suppose there are two enum constants e1 and e2, they are of the same enum type if e1.getDeclaringClass() == e2.getDeclaringClass() Syntax public final Class<E>getDeclaringClass() Parameters NA Return Value The getDeclaringClass() method returns the Class...
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The compareTo() method of Enum class compares this enum object with the defined object for order. Enum constants can only be compared to other enum constants of the same type. Syntax public final int compareTo(E o) Parameters o - It is the enum object that is compared Return Value The compareTo() method returns: negativeinteger,...
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The finalize() method of Enum class doesn't exist. Syntax protected final void finalize() Override The finalize() method of Enum class overrides the finalize() method of class Object. Example 1 enum Vehicle{ MarutiI(2010), MarutiII(2013),MarutiIII(2016); int model; Vehicle(int m) { model = m; } int showModel() { return model; } } public class Enum_finalizeMethodExample1...
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The name() method of Enum class returns the name of this enum constant same as declared in its enum declaration. The toString() method is mostly used by programmers as it might return a more easy to use name as compared to the name() method. Syntax public final String name() Return...
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The ordinal() method of Enum class returns the ordinal of this enumeration constant. This method is designed to be used by sophisticated enum-based data structures, like EnumSet and EnumMap. Syntax public final int ordinal() Return Value The ordinal() method returns this enumeration constant's ordinal. Example 1 public class Enum_ordinalMethodExample1 { enum Colours{ Red,Green,Brown,Yellow; ...
2 min read
The toString() method of Enum class returns the name of this enum constant, as the declaration contains. The toString() method can be overridden, although it's not essential. Syntax public String toString() Parameters NA Override: The toString() method of Enum class overrides the toString() method of Object class. Return Value The toString() method returns this enum...
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In Java, enums provide a convenient way to define a set of named constants. These constants are declared within the enum type and can be used throughout your code, promoting readability and type-safety. One of the key methods available for enums is valueOf(), which allows you...
3 min read
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