public enum Operation extends Enum<Operation>
Enum Constant and Description |
---|
ACCEPT
接受连接操作
|
CONNECT
连接操作
|
READ
读操作
|
WRITE
写操作
|
Modifier and Type | Method and Description |
---|---|
int |
getValue()
获取值
|
static Operation |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Operation[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Operation READ
public static final Operation WRITE
public static final Operation CONNECT
public static final Operation ACCEPT
public static Operation[] values()
for (Operation c : Operation.values()) System.out.println(c);
public static Operation valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic int getValue()
SelectionKey.OP_READ
,
SelectionKey.OP_WRITE
,
SelectionKey.OP_CONNECT
,
SelectionKey.OP_ACCEPT
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