执行远程jar文件(托管的webserver)

时间:2014-10-13 15:24:39

标签: java android class jar remote-access

我一直在尝试在我的网站上托管的jar文件中调用方法的类。 jar文件确实存在,并且在普通的Java中成功地称为remotelly。

我在Android中调用了它的ClassNotFoundException异常:

...
@Override
protected String doInBackground(String... credenciais) {
    String dexDirectory = context.getDir("dex", 0).getAbsolutePath();
    ClassLoader parent = getClass().getClassLoader();
    DexClassLoader loader = new DexClassLoader("https://www.mywebsite.com/file.jar!/", dexDirectory, null, parent);
    Class c = null;
    try {
        c = loader.loadClass("package.ClassName");
        Object o = c.newInstance();
        Method m = c.getMethod("func");
        m.invoke(o);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    }

    return "";
}
...

堆栈:

10-13 12:05:40.937    6182-6206/com.company.project W/System.err﹕ java.lang.ClassNotFoundException: package.ClassName
10-13 12:05:40.945    6182-6206/com.company.project W/System.err﹕ at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
...

0 个答案:

没有答案
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