package com.managear.aiverreaver.managearlite.data.database.dbhelper;

import android.util.Log;

import com.managear.aiverreaver.managearlite.data.ManaUniData;
import com.managear.aiverreaver.managearlite.data.database.IDBHelper;
import java.sql.*;

public class MySqlDBHelper implements IDBHelper {

    static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
    static final String DB_URL = "jdbc:mysql://10.0.2.2/codeig";

    //  Database credentials
    static final String USER = "ashish";
    static final String PASS = "ashish";

    private boolean m_isMysqlPhp;

    public MySqlDBHelper(boolean m_isMysqlPhp)
    {
        this.m_isMysqlPhp = m_isMysqlPhp;
    }

    @Override
    public ManaUniData ReadDB() {
        if(m_isMysqlPhp)
        {

        }
        else
        {
            Connection conn = null;
            Statement stmt = null;
            try{
                //STEP 2: Register JDBC driver
                Class.forName("com.mysql.jdbc.Driver");

                //STEP 3: Open a connection
                Log.i("hello","Connecting to a selected database...");
                conn = DriverManager.getConnection(DB_URL, USER, PASS); // FIXME: After this line of code exception is firing
                Log.i("hello","Connected database successfully...");

                //STEP 4: Execute a query
                Log.i("hello","Creating statement...");
                stmt = conn.createStatement();

                String sql = "SELECT * FROM posts";
                ResultSet rs = stmt.executeQuery(sql);
                //STEP 5: Extract data from result set
                while(rs.next()){
                    //Retrieve by column name
                    int id  = rs.getInt("id");
                   /* int age = rs.getInt("age");
                    String first = rs.getString("first");
                    String last = rs.getString("last");
                    */

                    //Display values
                    Log.i("hello","ID: " + id);
                  /*  Log.i("hello",", Age: " + age);
                    Log.i("hello",", First: " + first);
                    Log.i("hello",", Last: " + last);
                    */
                }
                rs.close();
            }catch(SQLException se){
                //Handle errors for JDBC
                se.printStackTrace();
            }catch(Exception e){
                //Handle errors for Class.forName
                e.printStackTrace();
            }finally{
                //finally block used to close resources
                try{
                    if(stmt!=null)
                        conn.close();
                }catch(SQLException se){
                }// do nothing
                try{
                    if(conn!=null)
                        conn.close();
                }catch(SQLException se){
                    se.printStackTrace();
                }//end finally try
            }//end try
            Log.i("hello","Goodbye!");
        }//end main


        return null;
    }
}

Caused by: java.lang.ExceptionInInitializerError
        at com.mysql.cj.conf.ConnectionUrlParser.isConnectionStringSupported(ConnectionUrlParser.java:148)
        at com.mysql.cj.conf.ConnectionUrl.acceptsUrl(ConnectionUrl.java:259)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:195)
        at java.sql.DriverManager.getConnection(DriverManager.java:179)
        at java.sql.DriverManager.getConnection(DriverManager.java:213)
        at com.managear.aiverreaver.managearlite.data.database.dbhelper.MySqlDBHelper.ReadDB(MySqlDBHelper.java:41)
        at com.managear.aiverreaver.managearlite.data.database.ManaDBManager.Execute(ManaDBManager.java:60)
        at com.managear.aiverreaver.managearlite.utility.ManaAsyncTaskLoader.loadInBackground(ManaAsyncTaskLoader.java:38)
        at com.managear.aiverreaver.managearlite.utility.ManaAsyncTaskLoader.loadInBackground(ManaAsyncTaskLoader.java:24)
        at android.support.v4.content.AsyncTaskLoader.onLoadInBackground(AsyncTaskLoader.java:306)
        at android.support.v4.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:59)
        at android.support.v4.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:47)
        at android.support.v4.content.ModernAsyncTask$2.call(ModernAsyncTask.java:138)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
        at java.lang.Thread.run(Thread.java:818)
     Caused by: java.util.regex.PatternSyntaxException: Syntax error in regexp pattern near index 4:
    (?<scheme>[w:%]+)s*(?://(?<authority>[^/?#]*))?s*(?:/(?!s*/)(?<path>[^?#]*))?(?:?(?!s*?)(?<query>[^#]*))?(?:s*#(?<fragment>.*))?
        ^
        at java.util.regex.Pattern.compileImpl(Native Method)
        at java.util.regex.Pattern.compile(Pattern.java:411)
        at java.util.regex.Pattern.<init>(Pattern.java:394)
        at java.util.regex.Pattern.compile(Pattern.java:381)
        at com.mysql.cj.conf.ConnectionUrlParser.<clinit>(ConnectionUrlParser.java:89)
            ... 17 more