package com.codekk.java.test.dynamicproxy.util;
import java.io.FileOutputStream;
import java.io.IOException;
import sun.misc.ProxyGenerator;
/**
* Utils of proxy
*
* @author trinea@codekk.com
* @thx to <a href="http://rejoy.iteye.com/blog/1627405">Rejoy's Blog</a>
*/
public class ProxyUtils {
/**
* Save proxy class to path
*
* @param path path to save proxy class
* @param proxyClassName name of proxy class
* @param interfaces interfaces of proxy class
* @return
*/
public static boolean saveProxyClass(String path, String proxyClassName, Class[] interfaces) {
if (proxyClassName == null || path == null) {
return false;
}
// get byte of proxy class
byte[] classFile = ProxyGenerator.generateProxyClass(proxyClassName, interfaces);
FileOutputStream out = null;
try {
out = new FileOutputStream(path);
out.write(classFile);
out.flush();
return true;
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return false;
}
}