import org.apache.commons.httpclient.URI; 
import org.apache.commons.httpclient.HttpState; 
import org.apache.commons.httpclient.HttpStatus; 
import org.apache.commons.httpclient.HttpClient; 
import org.apache.commons.httpclient.Credentials; 
import org.apache.commons.httpclient.auth.AuthScope; 
import org.apache.commons.httpclient.methods.GetMethod; 
import org.apache.commons.httpclient.HostConfiguration; 
import org.apache.commons.httpclient.UsernamePasswordCredentials; 
 
public class BasicAuthenticationForJSPPage { 
 
  public static void main(String args[]) throws Exception { 
 
    HttpClient client = new HttpClient(); 
    client.getParams().setParameter("http.useragent", "My Browser"); 
 
    HostConfiguration host = client.getHostConfiguration(); 
    host.setHost(new URI("http://localhost:8080", true)); 
 
    Credentials credentials = new UsernamePasswordCredentials("tomcat", "tomcat"); 
    AuthScope authScope =new AuthScope(host.getHost(), host.getPort()); 
    HttpState state = client.getState(); 
    state.setCredentials(authScope, credentials); 
 
    GetMethod method = new GetMethod("/commons/chapter01/protected.jsp"); 
    try{ 
      client.executeMethod(host, method); 
      System.err.println(method.getStatusLine()); 
      System.err.println(method.getResponseBodyAsString()); 
    } catch(Exception e) { 
      System.err.println(e); 
    } finally { 
      method.releaseConnection(); 
    } 
  } 
} 
            
       
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