protected static class FD_HOST.ExternalPingCommand extends java.lang.Object implements FD_HOST.PingCommand
限定符和类型 | 字段和说明 |
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protected java.lang.String |
cmd |
构造器和说明 |
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FD_HOST.ExternalPingCommand(java.lang.String cmd) |
限定符和类型 | 方法和说明 |
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boolean |
isAlive(java.net.InetAddress host,
long timeout)
Checks whether a given host is alive
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public boolean isAlive(java.net.InetAddress host, long timeout) throws java.lang.Exception
FD_HOST.PingCommand
isAlive
在接口中 FD_HOST.PingCommand
host
- The host to be checked for livenesstimeout
- Number of milliseconds to wait for the check to completejava.lang.Exception