diff --git a/core-java-modules/core-java-exceptions-2/pom.xml b/core-java-modules/core-java-exceptions-2/pom.xml
index 2f7f613faf..955d7153fa 100644
--- a/core-java-modules/core-java-exceptions-2/pom.xml
+++ b/core-java-modules/core-java-exceptions-2/pom.xml
@@ -13,12 +13,24 @@
0.0.1-SNAPSHOT
../../parent-java
+
+
+
+
+ org.assertj
+ assertj-core
+ ${assertj-core.version}
+ test
+
+
http://maven.apache.org
UTF-8
+
+ 3.10.0
diff --git a/core-java-modules/core-java-exceptions-2/src/main/java/com/baeldung/exceptions/UnknownHostExceptionHandling.java b/core-java-modules/core-java-exceptions-2/src/main/java/com/baeldung/exceptions/UnknownHostExceptionHandling.java
new file mode 100644
index 0000000000..0e1c36f64c
--- /dev/null
+++ b/core-java-modules/core-java-exceptions-2/src/main/java/com/baeldung/exceptions/UnknownHostExceptionHandling.java
@@ -0,0 +1,28 @@
+package com.baeldung.exceptions;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.UnknownHostException;
+
+public class UnknownHostExceptionHandling {
+
+ public static int getResponseCode(String hostname) throws IOException {
+ URL url = new URL(hostname.trim());
+ HttpURLConnection con = (HttpURLConnection) url.openConnection();
+ int resCode = -1;
+ try {
+ resCode = con.getResponseCode();
+ } catch (UnknownHostException e){
+ con.disconnect();
+ }
+ return resCode;
+ }
+
+ public static int getResponseCodeUnhandled(String hostname) throws IOException {
+ URL url = new URL(hostname.trim());
+ HttpURLConnection con = (HttpURLConnection) url.openConnection();
+ int resCode = con.getResponseCode();
+ return resCode;
+ }
+}
diff --git a/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/UnknownHostExceptionHandlingUnitTest.java b/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/UnknownHostExceptionHandlingUnitTest.java
new file mode 100644
index 0000000000..d4b53e2dce
--- /dev/null
+++ b/core-java-modules/core-java-exceptions-2/src/test/java/com/baeldung/exceptions/UnknownHostExceptionHandlingUnitTest.java
@@ -0,0 +1,15 @@
+package com.baeldung.exceptions;
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+
+import org.junit.Test;
+
+public class UnknownHostExceptionHandlingUnitTest {
+
+ @Test(expected = UnknownHostException.class)
+ public void givenUnknownHost_whenResolve_thenUnknownHostException() throws IOException {
+ UnknownHostExceptionHandling.getResponseCodeUnhandled("http://locaihost");
+ }
+
+}