Android Studio : imageintextview

MainActivity.java

package com.thaiall.www.imageintextview;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;

import android.text.Html;
import android.os.Build;
import android.graphics.drawable.Drawable;
import android.content.res.Resources;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    private class ImageGetter implements Html.ImageGetter {
        public Drawable getDrawable(String source) {
            int id;
            id = getResources().getIdentifier(source, "drawable", getPackageName());
            if (id == 0) {
                // the drawable resource wasn't found in our package, maybe it is a stock android drawable?
                id = getResources().getIdentifier(source, "drawable", "com.thaiall.www.imageintextView");
            }
            if (id == 0) {
                // prevent a crash if the resource still can't be found
                return null;
            }
            else {
                Drawable d;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { //>= API 21
                    d = getResources().getDrawable(id, getApplicationContext().getTheme());
                } else {
                    d = getResources().getDrawable(id);
                }
                //d.setBounds(0,0,d.getIntrinsicWidth(),d.getIntrinsicHeight());
                d.setBounds(0,0,48 * 2,64 * 2);
                return d;
            }
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        Resources res = getResources();
        // for content_main.xml
        String mData1  = res.getString(R.string.data1);
        String mData2  = res.getString(R.string.data2); // error here
        String mData3 = "data 3 in java file : ok <img src=\"lp04\" /> <img src=lp05 />";
        for(int i=1;i<=3;i++) {
            mData1 = mData1.replace("imglp0" + i, "<img src=lp0" + i + " />");
        }
        String[] mList ={mData1,mData2,mData3};
        String mData = android.text.TextUtils.join("<br/>", mList);
        TextView htmlTextView = (TextView)findViewById(R.id.textView);
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
            htmlTextView.setText(Html.fromHtml(mData, Html.FROM_HTML_MODE_LEGACY, new ImageGetter(), null)); // for 24 api and more
        } else {
            htmlTextView.setText(Html.fromHtml(mData, new ImageGetter(),null)); // or for older api
        }

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
                setContentView(R.layout.layout_main);
                Resources res = getResources();
                // for layout_main.xml
                String mArticle  = res.getString(R.string.myArticle);
                for(int i=1;i<=3;i++) {
                    mArticle = mArticle.replace("imglp0" + i, "<img src=lp0" + i + " />");
                }
                TextView htmlTextView2 = (TextView)findViewById(R.id.textView2);
                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
                    htmlTextView2.setText(Html.fromHtml(mArticle, Html.FROM_HTML_MODE_LEGACY, new ImageGetter(), null)); // for 24 api and more
                } else {
                    htmlTextView2.setText(Html.fromHtml(mArticle, new ImageGetter(),null)); // or for older api
                }

            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }


}