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-rw-r--r--vm/reference/gnu/java/net/VMPlainSocketImpl.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/vm/reference/gnu/java/net/VMPlainSocketImpl.java b/vm/reference/gnu/java/net/VMPlainSocketImpl.java
index e2f5111fa..76be558dc 100644
--- a/vm/reference/gnu/java/net/VMPlainSocketImpl.java
+++ b/vm/reference/gnu/java/net/VMPlainSocketImpl.java
@@ -44,6 +44,7 @@ import java.net.SocketAddress;
import java.net.SocketException;
import java.net.SocketImpl;
import java.net.SocketOptions;
+import java.net.UnknownHostException;
import gnu.classpath.Configuration;
@@ -279,7 +280,7 @@ public final class VMPlainSocketImpl
InetAddress addr = sockAddr.getAddress();
if (addr == null)
- throw new IllegalArgumentException("address is unresolved: " + sockAddr);
+ throw new UnknownHostException(sockAddr.getHostName());
int port = sockAddr.getPort();