Demonstrate how to call setFixedLengthStreamingMode with an int argument in Java 6 and with a long argument in Java 7.

SetFixedLengthStreamingMode.java

/**
 * Demonstrate how to call setFixedLengthStreamingMode with an int argument in
 * Java 6 and with a long argument in Java 7.
 */

import java.lang.reflect.Method;
import java.net.HttpURLConnection;
import java.net.URL;

public class SetFixedLengthStreamingMode {
    private static final Method METHOD;
    static {
        Method method;
        try {
            method = HttpURLConnection.class.getMethod(
                    "setFixedLengthStreamingMode", long.class);
        } catch (NoSuchMethodException nsme) {
            try {
                method = HttpURLConnection.class.getMethod(
                        "setFixedLengthStreamingMode", int.class);
            } catch (NoSuchMethodException nsme2) {
                throw new RuntimeException(nsme2);
            }       
        }
        METHOD = method;
    }
    
    public static void main(String[] args) throws Exception {
        URL url = new URL("http://google.com/");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        METHOD.invoke(conn, 1);
    }
}