UDPUtils.java
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package com.sunvote.udptest;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
/**
* Created by Elvis on 2017/8/8.
* Email:Eluis@psunsky.com
* Description: UDP发送工具类
*/
public class UDPUtils {
private final static String TAG = UDPUtils.class.getSimpleName();
public static boolean send(DatagramSocket skt, byte[] d, int dataLen) {
if (skt != null && d != null) {
try {
return send(skt, new DatagramPacket(d, dataLen));
} catch (Exception e) {
return false;
}
} else {
return false;
}
}
public synchronized static boolean send(DatagramSocket skt, DatagramPacket p) {
boolean sendSucess = true;
if (skt != null && p != null) {
if (skt.isConnected()) {
try {
skt.send(p);
} catch (Exception e) {
try{
skt.close();
}catch (Exception ex){}
sendSucess = false;
}
}
} else {
}
return sendSucess;
}
}