RootCommand

RootCommnd  /system/bin/sh    /system/xbin/su

import java.io.DataInputStream;
import java.io.DataOutputStream;

	public void RootCommand(String cmd) {
		Process process = null;
		DataOutputStream os = null;
		DataInputStream is = null;
		try {
			process = Runtime.getRuntime().exec("su");
			os = new DataOutputStream(process.getOutputStream());
			os.writeBytes(cmd + "
");
			os.writeBytes("exit
");
			os.flush();
			int aa = process.waitFor();
			is = new DataInputStream(process.getInputStream());
			byte[] buffer = new byte[is.available()];
			is.read(buffer);
			String out = new String(buffer);
			Log.d("gatsby", out);
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (os != null) {
					os.close();
				}
				if (is != null) {
					is.close();
				}
				process.destroy();
			} catch (Exception e) {
			}
		}
	}