View MainActivity.java
package com.isciurus.oauth_poc;
import java.io.IOException;
import java.text.DateFormat;
import java.util.Date;
import com.google.android.gms.auth.GoogleAuthException;
import com.google.android.gms.auth.GoogleAuthUtil;
import com.google.android.gms.auth.UserRecoverableAuthException;
import android.accounts.AccountManager;
import android.app.Activity;
View gist:5437231
<html lang="en">
<head>
<script>
function str2hex(str)
{
var out_str = " ";
for(var i = 0; i < str.length; i++)
{