Let’s see how to use this enum in our application. We will first list down all the statuses available in the application. Then we willapply reverse lookupto see what enum constant is associated with value0or string “A“. EnumWithMultipleValues.java importjava.util.Arrays;importjava.util.O...
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getin interfaceMap<KextendsEnum<K>,V> Overrides: getin classAbstractMap<KextendsEnum<K>,V> Parameters: key- the key whose associated value is to be returned Returns: the value to which the specified key is mapped, ornullif this map contains no mapping for the key ...
org.omg.DynamicAny._DynArrayStub, org.omg.DynamicAny._DynEnumStub, org.omg.DynamicAny._DynFixedStub, org.omg.DynamicAny._DynSequenceStub, org.omg.DynamicAny._DynStructStub, org.omg.DynamicAny._DynUnionStub, org.omg.DynamicAny._DynValueStub, org.omg.DynamicAny._DynAnyStub, For each of...
classParker:publicos::PlatformParker {private:volatileint_counter ;//...public:voidpark(boolisAbsolute, jlong time);voidunpark();//...}classPlatformParker:publicCHeapObj<mtInternal> {protected:enum{ REL_INDEX =0, ABS_INDEX =1};int_cur_index;// which cond is in use: -1, 0, 1pthread_...
staticLayoutStyle.ComponentPlacementvalueOf(Stringname) Returns the enum constant of this type with the specified name. staticLayoutStyle.ComponentPlacement[]values() Returns an array containing the constants of this enum type, in the order they are declared. ...
// Abuse of ordinal to derive an associated value - DON'T DO THISpublicenumStudent{ JACK,JOE,JANE,JAKE;publicintstudentNumber(){returnordinal() +1; } } 坏处一大堆,比如如果你声明enum constants的顺序变了,那么各个学生的编号就变了。正确做法是: ...
JDK:Java development kit, java开发工具包 JVM:java virtual machine ,java虚拟机 Compile:编绎 Run:运行 Class:类 Object:对象 System:系统 out:输出 print:打印 line:行 variable:变量 type:类型 operation:操作,运算 array:数组 parameter:参数 method:方法 ...
enum A Java keyword used to declare an enumerated type. enumerated type A type whose legal values consist of a fixed set of constants. exception An event during program execution that prevents the program from continuing normally; generally, an error. The Java programming language supports exception...
UnrecoverableKeyException This exception is thrown if a key in the keystore cannot be recovered. UnresolvedPermission Legacy security code; do not use. Interfaces 展開資料表 Enums 展開資料表 SignatureState Enumerates values returned by several types....