publicclassEnumCompareExample{publicenumExampleEnum{ENUM_VALUE_1,ENUM_VALUE_2,ENUM_VALUE_3}publicExampleEnumconvertStringToEnum(StringinputString){try{returnExampleEnum.valueOf(inputString);}catch(IllegalArgumentExceptione){// 处理转换失败的情况returnnull;}}publicbooleancompareEnumWithString(ExampleEnumenum...
在Java中,compareTo方法用于比较两个对象的顺序。对于枚举(Enum)类型,compareTo方法是自动实现的,因为枚举值是有限的,并且预先定义好的。当一个枚举类型被声明为final时,表示该枚举类型不可变,即不能有新的枚举值被添加到该类型中。 将compareTo方法设计为final的原因是为了确保枚举类型的整体不可变性。这样可以确保...
2. Compare with == Example to compare enum value with==operator. Test.java packagecom.mkyong.javapublicclassTest{publicstaticvoidmain(String[] args){// Covert string to enum//Language enumObj = Language.valueOf("java".toUpperCase());LanguageenumObj=Language.JAVA;if(enumObj == Language.JAVA)...
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下面的例子展示了 java.lang.Enum.compareTo() 方法的用法。 packagecom.tutorialspoint;importjava.lang.*;// enum showing topics covered under TutorialsenumTutorials { topic1, topic2, topic3; }publicclassEnumDemo{publicstaticvoidmain(String args[]){ Tutorials t1, t2, t3; t1 = Tutorials.topic1; ...
当此Enum 对象小于给定的 Enum 对象时,它返回负值。 例: // Java program to demonstrate the example// of intcompareTo(Enum obj2) method of// Enum classenumWeeks { SUN, MON, TUE, WED, THU, FRI, SAT; }publicclassCompareTo{publicstaticvoidmain(String args[]){ ...
Namespace: Java.Lang Assembly: Mono.Android.dll Compares this enum with the specified object for order. C# Копирај [Android.Runtime.Register("compareTo", "(Ljava/lang/Enum;)I", "")] public int CompareTo(Java.Lang.Object? o); Parameters o Object Returns Int32 Implements...
console.log(text.includes("Java")); // false This method is case-sensitive. For case-insensitive checks: console.log(text.toLowerCase().includes("AWESOME".toLowerCase())); // true Using startsWith() and endsWith() To check if a string starts or ends with specific characters: ...
enum MyEnum { DOG("woof"), CAT("meow"); String sound; MyEnum(String s) { sound = s; } } class MyEnumComparator implements Comparator<MyEnum> { public int compare(MyEnum o1, MyEnum o2) { return -o1.compareTo(o2); // this flips the order return o1.sound.length() - o2.sou...
本文整理了Java中java.lang.Enum.compareTo()方法的一些代码示例,展示了Enum.compareTo()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Enum.compareTo()方法的具体详情如下: ...