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-rw-r--r--java/Ping.java26
1 files changed, 26 insertions, 0 deletions
diff --git a/java/Ping.java b/java/Ping.java
new file mode 100644
index 0000000..8e88261
--- /dev/null
+++ b/java/Ping.java
@@ -0,0 +1,26 @@
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+import java.net.InetAddress;
+
+public class Ping {
+
+ public static void tryPing(String ipAddress)
+ {
+ boolean reachable = false;
+ try {
+ InetAddress inet = InetAddress.getByName(ipAddress);
+ reachable = inet.isReachable(5000);
+ }
+ catch (UnknownHostException e) {}
+ catch (IOException e) {}
+ System.out.println(ipAddress + " is " + (reachable ? "is reachable" : "is NOT reachable"));
+ }
+
+ public static void main(String[] args) throws UnknownHostException, IOException
+ {
+ tryPing("127.0.0.1");
+ tryPing("asynk.ch");
+ tryPing("asynk.cc");
+ }
+}