Frage

I have a class with this code

public boolean busybox() throws IOException
{

        try
        {

        Process p =Runtime.getRuntime().exec("busybox");
        InputStream a = p.getInputStream();
        InputStreamReader read = new InputStreamReader(a);
        BufferedReader in = new BufferedReader(read);
        StringBuilder buffer = new StringBuilder();

        String line = null;

        try {

            while ((line = in.readLine()) != null) {
                buffer.append(line);
            }

        } finally {
            read.close();
            in.close();
        }

        String result = buffer.toString().substring(0, 15);
        System.out.println(result);

        return true;
        } catch (Exception e) {
        e.printStackTrace();
    }

        return false;
        }

In another class I have this code

try {
    if(root.busybox()) {

        Busybox.setText(Html.fromHtml((getString(R.string.busybox))));


    }
    else {

        Busybox.setText(Html.fromHtml((getString(R.string.no))));

    }
} catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
}
            }
        });

If I want to write in this TextView the outpout generated by System.out.println(result);

How can i do? Thanks in advance! I made several attempts, but I have several errors and the code is wrong.

War es hilfreich?

Lösung

change return type of public boolean busybox() to string like public String busybox() and return result.

then use

try {
String myResult=root.busybox();  
if(myResult!=null&&myResult.length>0) {

    Busybox.setText(Html.fromHtml((myResult)));


}
else {

    Busybox.setText(Html.fromHtml((getString(R.string.no))));

    }
} 
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