[root@Test-LAPP01 test]# cat http.java
import java.net.*;
import java.io.*;

public class http {
    public static void main(String[] args) throws Exception {

        URL alert = new URL("http://10.13.0.69:7878/testGet");
        HttpURLConnection con = (HttpURLConnection) alert.openConnection();
        con.setRequestMethod("GET");
        int status = con.getResponseCode();
        BufferedReader in = new BufferedReader(
        new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer content = new StringBuffer();
        while ((inputLine = in.readLine()) != null) {
                content.append(inputLine);
        }
        in.close();
    }
}


[root@Test-LAPP01 test]# javac http.java && java http
Exception in thread "main" java.net.SocketException: Unexpected end of file from server
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:851)
        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678)
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:848)
        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1587)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
        at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
        at http.main(http.java:10)