JPs Blog

public without sharing class UtilityClass {
    //Generic Method to return picklist api to label map
    public static map<string, string> getPicklistField(String objectName, String fieldName){
        //picklist api to label map
        map<string, string> picklistValueMap = new map<string, string>();        
        // Get the SObjectField reference
        SObjectField field = Schema.getGlobalDescribe().get(objectName).getDescribe().fields.getMap().get(fieldName);        
        // Get the picklist values and labels
        List<Schema.PicklistEntry> picklistValues = field.getDescribe().getPicklistValues();
        //build the map
        for (Schema.PicklistEntry entry : picklistValues) {
            String label = entry.getLabel();
            String apiValue = entry.getValue();
            System.debug('Label: ' + label + ', API Value: ' + apiValue);
            picklistValueMap.put(apiValue, label);
        }
        system.debug('picklistValueMap>>'+picklistValueMap);
        return picklistValueMap;
    }
    
}