improve java enums (#19815)

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/EnumArrays.java

@@ -44,9 +44,9 @@ public class EnumArrays {
    * Gets or Sets justSymbol
    */
   public enum JustSymbolEnum {
-    GREATER_THAN_OR_EQUAL_TO(">="),
+    GREATER_THAN_OR_EQUAL_TO(String.valueOf(">=")),
     
-    DOLLAR("$");
+    DOLLAR(String.valueOf("$"));
 
     private String value;
 
@@ -82,9 +82,9 @@ public class EnumArrays {
    * Gets or Sets arrayEnum
    */
   public enum ArrayEnumEnum {
-    FISH("fish"),
+    FISH(String.valueOf("fish")),
     
-    CRAB("crab");
+    CRAB(String.valueOf("crab"));
 
     private String value;
 

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/EnumTest.java

@@ -57,11 +57,11 @@ public class EnumTest {
    * Gets or Sets enumString
    */
   public enum EnumStringEnum {
-    UPPER("UPPER"),
+    UPPER(String.valueOf("UPPER")),
     
-    LOWER("lower"),
+    LOWER(String.valueOf("lower")),
     
-    EMPTY("");
+    EMPTY(String.valueOf(""));
 
     private String value;
 
@@ -97,11 +97,11 @@ public class EnumTest {
    * Gets or Sets enumStringRequired
    */
   public enum EnumStringRequiredEnum {
-    UPPER("UPPER"),
+    UPPER(String.valueOf("UPPER")),
     
-    LOWER("lower"),
+    LOWER(String.valueOf("lower")),
     
-    EMPTY("");
+    EMPTY(String.valueOf(""));
 
     private String value;
 
@@ -137,9 +137,9 @@ public class EnumTest {
    * Gets or Sets enumInteger
    */
   public enum EnumIntegerEnum {
-    NUMBER_1(1),
+    NUMBER_1(Integer.valueOf(1)),
     
-    NUMBER_MINUS_1(-1);
+    NUMBER_MINUS_1(Integer.valueOf(-1));
 
     private Integer value;
 
@@ -175,9 +175,9 @@ public class EnumTest {
    * Gets or Sets enumIntegerOnly
    */
   public enum EnumIntegerOnlyEnum {
-    NUMBER_2(2),
+    NUMBER_2(Integer.valueOf(2)),
     
-    NUMBER_MINUS_2(-2);
+    NUMBER_MINUS_2(Integer.valueOf(-2));
 
     private Integer value;
 
@@ -213,9 +213,9 @@ public class EnumTest {
    * Gets or Sets enumNumber
    */
   public enum EnumNumberEnum {
-    NUMBER_1_DOT_1(1.1),
+    NUMBER_1_DOT_1(Double.valueOf(1.1)),
     
-    NUMBER_MINUS_1_DOT_2(-1.2);
+    NUMBER_MINUS_1_DOT_2(Double.valueOf(-1.2));
 
     private Double value;
 

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/MapTest.java

@@ -49,9 +49,9 @@ public class MapTest {
    * Gets or Sets inner
    */
   public enum InnerEnum {
-    UPPER("UPPER"),
+    UPPER(String.valueOf("UPPER")),
     
-    LOWER("lower");
+    LOWER(String.valueOf("lower"));
 
     private String value;
 

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/Order.java

@@ -59,11 +59,11 @@ public class Order {
    * Order Status
    */
   public enum StatusEnum {
-    PLACED("placed"),
+    PLACED(String.valueOf("placed")),
     
-    APPROVED("approved"),
+    APPROVED(String.valueOf("approved")),
     
-    DELIVERED("delivered");
+    DELIVERED(String.valueOf("delivered"));
 
     private String value;
 

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/Pet.java

@@ -65,11 +65,11 @@ public class Pet {
    * pet status in the store
    */
   public enum StatusEnum {
-    AVAILABLE("available"),
+    AVAILABLE(String.valueOf("available")),
     
-    PENDING("pending"),
+    PENDING(String.valueOf("pending")),
     
-    SOLD("sold");
+    SOLD(String.valueOf("sold"));
 
     private String value;
 

samples/client/petstore/java/native-async/src/main/java/org/openapitools/client/model/Zebra.java

@@ -48,11 +48,11 @@ public class Zebra extends HashMap<String, Object> {
    * Gets or Sets type
    */
   public enum TypeEnum {
-    PLAINS("plains"),
+    PLAINS(String.valueOf("plains")),
     
-    MOUNTAIN("mountain"),
+    MOUNTAIN(String.valueOf("mountain")),
     
-    GREVYS("grevys");
+    GREVYS(String.valueOf("grevys"));
 
     private String value;