[108656] Remove direct dependance on Sun class
diff --git a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/util/SocketUtil.java b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/util/SocketUtil.java
index 4692fc0..7ac7529 100644
--- a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/util/SocketUtil.java
+++ b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/util/SocketUtil.java
@@ -11,14 +11,13 @@
package org.eclipse.wst.server.core.util;
import java.io.IOException;
+import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.SocketException;
import java.util.Random;
import org.eclipse.wst.server.core.internal.Trace;
-
-import sun.net.spi.nameservice.dns.DNSNameService;
/**
* A utility class for socket-related function. It's main purposes are to find
* unused ports, check whether a port is in use, and check whether a given
@@ -30,6 +29,8 @@
private static final Random rand = new Random(System.currentTimeMillis());
private static String dnsHostname;
+
+ private static final String DNSNAMESERVICE_CLASS = "sun.net.spi.nameservice.dns.DNSNameService";
/**
* Static utility class - cannot create an instance.
@@ -157,8 +158,13 @@
if (dnsHostname == null)
try {
- DNSNameService dns = new DNSNameService();
- dnsHostname = dns.getHostByAddr(localHostaddr.getAddress());
+ // workaround to break dependency with Sun's classes
+ Class cl = Class.forName(DNSNAMESERVICE_CLASS);
+ Method getHostByAddrMeth = cl.getMethod("getHostByAddr", new Class[] {byte[].class});
+ Object dns = cl.newInstance();
+
+ dnsHostname = (String)getHostByAddrMeth.invoke(dns,
+ new Object[] { localHostaddr.getAddress() });
} catch (Throwable t) {
dnsHostname = "*****************";
}
