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DefaultHttpclient- run time error-- aurgent  RSS feed

Ravikiran Reddy Baddam
Posts: 10
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hello all.
when am executing this program, there is no compile time error but am getting run time error. i am also posted that console log history.
please can anybody help me.
hint: there is strike mark where am highlighted

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.Base64;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

public class CmxRestExample {
public static void main(String args[]) throws UnsupportedEncodingException

String mseUserName="admin";
String msePassword="admin";
String authorisation = mseUserName + ":" + msePassword;
String encodedAuthorisation = Base64.getEncoder().encodeToString(authorisation.getBytes("utf-8"));
String url = "https://mse-mtv1-2-a.cisco.com/api/contextaware/v1/location/clients/";
try {

DefaultHttpClient httpClient = new DefaultHttpClient();
HttpGet getRequest = new HttpGet(
getRequest.addHeader("accept", "application/json");

HttpResponse response = httpClient.execute(getRequest);

if (response.getStatusLine().getStatusCode() != 200) {
throw new RuntimeException("Failed : HTTP error code : "
+ response.getStatusLine().getStatusCode());

BufferedReader br = new BufferedReader(
new InputStreamReader((response.getEntity().getContent())));

String output;
System.out.println("Output from Server .... \n");
while ((output = br.readLine()) != null) {


} catch (ClientProtocolException e) {


} catch (IOException e) {



out put :
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at org.apache.http.impl.client.CloseableHttpClient.<init>(CloseableHttpClient.java:58)
at org.apache.http.impl.client.AbstractHttpClient.<init>(AbstractHttpClient.java:287)
at org.apache.http.impl.client.DefaultHttpClient.<init>(DefaultHttpClient.java:147)
at CmxRestExample.main(CmxRestExample.java:25)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 4 more
Jelle Klap
Posts: 1952
Eclipse IDE Java
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There appears to be a runtime dependency on the Apache Commons Logging framework - org.apache.commons.logging.LogFactory is a class of that framework - which can't be found on the runtime classpath.
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