In this guide to Java enum with string values, learn to create enum using strings, iterate over all enum values, get enum value and to perform reverse lookup to find enum by string parameter. In thisguide to Jav
Thename()method returns the defined name of an enum constant in string form. The returned value from thename()method isfinal. For example, name(SMALL)// returns "SMALL" 5. Java Enum valueOf() ThevalueOf()method takes a string and returns an enum constant having the same string name. F...
In this example, we’ve defined an enumDaywith two constants:MONDAYandTUESDAY. Each constant is assigned a specific value through the enum’s constructor. The private variablevalueholds the value for each constant. This is just a basic way to use enums with values in Java, but there’s mu...
Creategetter methodsso we can access any of the values assigned to a particular enum constant Create areverse lookupmethod so we can get the enum constant from any given enum value assigned to it 2. Example of Enum with Multiple Values In the given example, we are creating an enumAccountSta...
com.dxz.enumtest.Color[] ENUM$VALUES;//初始化过程,对枚举类的所有枚举值对象进行第一次初始化static{0newhr.test.Color [1]3dup4 ldc <String "RED"> [16]//把枚举值字符串"RED"压入操作数栈6 iconst_0//把整型值0压入操作数栈7 invokespecial hr.test.Color(java.lang.String,int) [17]//调用...
Enum.ValueOf(Class, String) Method Reference Definition Namespace: Java.Lang Assembly: Mono.Android.dll Returns the enum constant of the specified enum class with the specified name. [Android.Runtime.Register("valueOf", "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;", "")] [Java....
First of all, let’s see anenumexample: enum Weekday { Mon("Monday"), Tue("Tuesday"), Wed("Wednesday"), Thu("Thursday"), Fri("Friday"), Sat("Saturday"); private String fullName; Weekday(String fullName) { this.fullName = fullName; ...
public static SexEnum getSexEnumByCode(String code){ for(SexEnum sexEnum : SexEnum.values()){ if(StringUtils.equals(code, sexEnum.getCode())){ return sexEnum; } } return null; } 1. 2. 3. 4. 5. 6. 7. 8. 以这种方案实现时,需要在每个枚举类中都定义类似上述结构的方法。当项目中的...
RegexOptions Enum Reference Feedback Definition Namespace: Java.Util.Regex Assembly: Mono.Android.dll Enumerates values returned by several types and taken as a parameter of the F:Java.Util.Regex.Pattern.Compile member. C# 複製 public enum RegexOptions Inheritance Enum RegexOptions Fields 展開...
1@NotNull2@Enumerated(EnumType.STRING)3protectedAuctionType auctionType = AuctionType.HIGHEST_BID; Without the @Enumerated annotation, Hibernate would store the ORDINAL position ofthe value. That is, it would store 1 for HIGHEST_BID , 2 for LOWEST_BID , and 3 forFIXED_PRICE . This is a ...