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package java.lang;

Thrown when an application tries to access an enum constant by name and the enum type contains no constant with the specified name. This exception can be thrown by the API used to read annotations
reflectively. 
Author:
 Josh Bloch
See Also:
AnnotatedElement
Since:
  1.5/**
 * Thrown when an application tries to access an enum constant by name
 * and the enum type contains no constant with the specified name.
 * This exception can be thrown by the {@linkplain
 * java.lang.reflect.AnnotatedElement API used to read annotations
 * reflectively}.
 *
 * @author  Josh Bloch
 * @see     java.lang.reflect.AnnotatedElement
 * @since   1.5
 */
@SuppressWarnings("rawtypes") /* rawtypes are part of the public api */
public class EnumConstantNotPresentException extends RuntimeException {
    @java.io.Serial
    private static final long serialVersionUID = -6046998521960521108L;

    
The type of the missing enum constant.
/**
     * The type of the missing enum constant.
     */
    private Class<? extends Enum> enumType;

    
The name of the missing enum constant.
/**
     * The name of the missing enum constant.
     */
    private String constantName;

    
Constructs an EnumConstantNotPresentException for the specified constant. 
Params:
enumType – the type of the missing enum constant
constantName – the name of the missing enum constant/**
     * Constructs an {@code EnumConstantNotPresentException} for the
     * specified constant.
     *
     * @param enumType the type of the missing enum constant
     * @param constantName the name of the missing enum constant
     */
    public EnumConstantNotPresentException(Class<? extends Enum> enumType,
                                           String constantName) {
        super(enumType.getName() + "." + constantName);
        this.enumType = enumType;
        this.constantName  = constantName;
    }

    
Returns the type of the missing enum constant.
Returns:
the type of the missing enum constant/**
     * Returns the type of the missing enum constant.
     *
     * @return the type of the missing enum constant
     */
    public Class<? extends Enum> enumType() { return enumType; }

    
Returns the name of the missing enum constant.
Returns:
the name of the missing enum constant/**
     * Returns the name of the missing enum constant.
     *
     * @return the name of the missing enum constant
     */
    public String constantName() { return constantName; }
}