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package irdc.ex07_15;
 
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
 
import android.app.Activity;
/* 延伸學習 */
//import android.content.pm.ActivityInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.PixelFormat;
 
/* 引用Camera類別 */
import android.hardware.Camera;
 
/* 引用PictureCallback作為取得拍照後的事件 */
import android.hardware.Camera.PictureCallback;
import android.hardware.Camera.ShutterCallback;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
 
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.hardware.Camera.Parameters;
import android.view.View.OnClickListener;
 
 
/* 使Activity實作SurfaceHolder.Callback */
public class EX07_15 extends Activity implements SurfaceHolder.Callback
{
  /* 建立私有Camera物件 */
  private Camera mCamera01;
  private Button mButton01, mButton02, mButton03;
 
  /* 作為review照下來的相片之用 */
  private ImageView mImageView01;
  private TextView mTextView01;
  private static String TAG = "HIPPO_DEBUG";
  private SurfaceView mSurfaceView01;
  private SurfaceHolder mSurfaceHolder01;
 
 
  private SeekBar seekBar;
  private TextView textView;
  Button btn;
 
 
  /* 預設相機預覽模式為false */
  private boolean bIfPreview = false;
 
  /* 將照下來的圖檔儲存在此 */
  private String strCaptureFilePath = "/sdcard/camera_snap.jpg";
 
 
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
 
    btn = (Button)findViewById(R.id.button1);
    btn.setOnClickListener(new OnClickListener() {
 
    Camera camera = Camera.open();
    Parameters parameters = camera.getParameters();
 
     @Override
     public void onClick(View v) {
      // TODO Auto-generated method stub
 
      if(btn.getText().toString().equals("Off")){
 
       parameters.setFlashMode(Parameters.FLASH_MODE_TORCH);
       camera.setParameters(parameters);
       camera.startPreview();
 
       btn.setText("On");
      }else{
       parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
             camera.setParameters(parameters);
 
             btn.setText("Off");
      }
     }
    });
 
 
 
    seekBar = (SeekBar) findViewById(R.id.seekBar1);
    textView = (TextView) findViewById(R.id.textView1);
 
    textView.setText(seekBar.getProgress() + "/" + seekBar.getMax());
    seekBar.setOnSeekBarChangeListener( new OnSeekBarChangeListener(){ 
      int progress=0 ;      
 
    @Override
    public void onProgressChanged(SeekBar seekBar , int progressValue , boolean fromUser )
    {progress = progressValue;    }
 
 
 
    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
    // TODO Auto-generated method stub
 
    }
 
    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
    // TODO Auto-generated method stub
    textView.setText(progress + "/" + seekBar.getMax());
    }
    });
 
 
 
    /* 使應用程式全螢幕執行，不使用title bar */
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.main);
 
    /* 判斷記憶卡是否存在 */
    if(!checkSDCard())
    {
      /* 提醒User未安裝SD記憶卡 */
      mMakeTextToast
      (
        getResources().getText(R.string.str_err_nosd).toString(),
        true
      );
    }
 
    /* 取得螢幕解析像素 */
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    //intScreenX = dm.widthPixels;
    //intScreenY = dm.heightPixels;
    //Log.i(TAG, Integer.toString(intScreenX));
 
    /* 延伸學習 */
    //import android.content.pm.ActivityInfo;
    //this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
 
    mTextView01 = (TextView) findViewById(R.id.myTextView1);
    mImageView01 = (ImageView) findViewById(R.id.myImageView1);
 
    /* 以SurfaceView作為相機Preview之用 */
    mSurfaceView01 = (SurfaceView) findViewById(R.id.mSurfaceView1);
 
    /* 繫結SurfaceView，取得SurfaceHolder物件 */
    mSurfaceHolder01 = mSurfaceView01.getHolder();
 
    /* Activity必須實作SurfaceHolder.Callback */
    mSurfaceHolder01.addCallback(EX07_15.this);
 
    /* 額外的設定預覽大小設定，在此不使用 */
    //mSurfaceHolder01.setFixedSize(320, 240);
 
    /*
     * 以SURFACE_TYPE_PUSH_BUFFERS(3)
     * 作為SurfaceHolder顯示型態 
     * */
    mSurfaceHolder01.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
 
    mButton01 = (Button)findViewById(R.id.myButton1);
    mButton02 = (Button)findViewById(R.id.myButton2);
    mButton03 = (Button)findViewById(R.id.myButton3);
 
    /* 開啟相機及Preview */
    mButton01.setOnClickListener(new Button.OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        // TODO Auto-generated method stub
 
        /* 自訂初始化開啟相機函數 */
        initCamera();
      }
    });
 
    /* 停止Preview及相機 */
    mButton02.setOnClickListener(new Button.OnClickListener()
    {
      @Override
      public void onClick(View arg0)
      {
        // TODO Auto-generated method stub
 
        /* 自訂重置相機，並關閉相機預覽函數 */
        resetCamera();
      }
    });
 
    /* 拍照 */
    mButton03.setOnClickListener(new Button.OnClickListener()
    {
      @Override
      public void onClick(View arg0)
      {
        // TODO Auto-generated method stub
 
        /* 當記憶卡存在才允許拍照，儲存暫存影像檔 */
        if(checkSDCard())
        {
          /* 自訂拍照函數 */
          takePicture();
        }
        else 
        {
          /* 記憶卡不存在顯示提示 */
          mTextView01.setText
          (
            getResources().getText(R.string.str_err_nosd).toString()
          );
        }
      }
    });
  }
 
  /* 自訂初始相機函數 */
  private void initCamera()
  {
    if(!bIfPreview)
    {
      /* 若相機非在預覽模式，則開啟相機 */
      try
      {
        /* 
         * The Heap 是應用程式在手機裡執行所配置的空間
         * 當超過預設的16 MB（每一個應用程式）時就會導致 "Out of memory"的錯誤
         * 目前看來是Cupcake(AVD 1.5)才會發生 
         * Connect E from ICameraClient 0x....
         * new client (0x...) sttempting to connect - rejected
         * */
        mCamera01 = Camera.open();
      }
      catch(Exception e)
      {
        Log.e(TAG, e.getMessage());
      }
    }
 
    if (mCamera01 != null && !bIfPreview)
    {
      try
      {
        Log.i(TAG, "inside the camera");
        mCamera01.setPreviewDisplay(mSurfaceHolder01);
        /* 建立Camera.Parameters物件 */
        Camera.Parameters parameters = mCamera01.getParameters();
        /* 設定相片格式為JPEG */
        parameters.setPictureFormat(PixelFormat.JPEG);
        //parameters.setPreviewSize(w, h);
        List<Camera.Size> s=parameters.getSupportedPreviewSizes();
 
        try
        {
          if(s!=null)
          {
            for(int i=0;i<s.size();i++)
            {
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
            }
          }
          parameters.setPreviewSize(320, 240);
          //parameters.setPreviewSize(176, 144);
 
          /* 在2.0模擬器中，設定不支援的PreviewSize將造成Exception */
          s=parameters.getSupportedPictureSizes();
          try
          {
            if(s!=null)
            {
              for(int i=0;i<s.size();i++)
              {
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
              }
            }
            /* 在2.0模擬器中，設定不支援的PictureSize將造成Exception */
            parameters.setPictureSize(512, 384);
            //parameters.setPictureSize(213, 350);
            /* 將Camera.Parameters設定予Camera */
            mCamera01.setParameters(parameters);
            /* setPreviewDisplay唯一的參數為SurfaceHolder */
            mCamera01.setPreviewDisplay(mSurfaceHolder01);
            /* 立即執行Preview */
            mCamera01.startPreview();
 
            bIfPreview = true;
            Log.i(TAG, "startPreview");
          }
          catch (Exception e)
          {
            Log.i(TAG, e.toString());
            e.printStackTrace();
          }   
        }
        catch (Exception e)
        {
          Toast.makeText
          (
            EX07_15.this,
            "initCamera error.",
            Toast.LENGTH_LONG
          ).show();
          e.printStackTrace();
        }
      }
      catch (IOException e)
      {
        // TODO Auto-generated catch block
        mCamera01.release();
        mCamera01 = null;
        Log.i(TAG, e.toString());
        e.printStackTrace();
      }
    }
  }
 
  /* 拍照擷取影像 */ 
  private void takePicture() 
  {
    if (mCamera01 != null && bIfPreview) 
    {
      /* 呼叫takePicture()方法拍照 */
      mCamera01.takePicture(shutterCallback, rawCallback, jpegCallback);
    }
  }
 
  /* 相機重置 */
  private void resetCamera()
  {
    if (mCamera01 != null && bIfPreview)
    {
      mCamera01.stopPreview();
 
      /* 延伸學習，釋放Camera物件 */
      //mCamera01.release();
      //mCamera01 = null;
 
      Log.i(TAG, "stopPreview");
      bIfPreview = false;
    }
  }
 
  private ShutterCallback shutterCallback = new ShutterCallback() 
  { 
    public void onShutter() 
    { 
      // Shutter has closed 
    } 
  }; 
 
  private PictureCallback rawCallback = new PictureCallback() 
  { 
    public void onPictureTaken(byte[] _data, Camera _camera) 
    { 
      // TODO Handle RAW image data 
    } 
  }; 
 
  private PictureCallback jpegCallback = new PictureCallback() 
  {
    public void onPictureTaken(byte[] _data, Camera _camera)
    {
      // TODO Handle JPEG image data
 
      /* onPictureTaken傳入的第一個參數即為相片的byte */
      Bitmap bm = BitmapFactory.decodeByteArray(_data, 0, _data.length); 
 
      /* 建立新檔 */
      File myCaptureFile = new File(strCaptureFilePath);
      try
      {
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(myCaptureFile));
        /* 採用壓縮轉檔方法 */
        bm.compress(Bitmap.CompressFormat.JPEG, 80, bos);
 
        /* 呼叫flush()方法，更新BufferStream */
        bos.flush();
 
        /* 結束OutputStream */
        bos.close();
 
        /* 將拍照下來且儲存完畢的圖檔，顯示出來 */ 
        mImageView01.setImageBitmap(bm);
 
        /* 顯示完圖檔，立即重置相機，並關閉預覽 */
        resetCamera();
 
        /* 再重新啟動相機繼續預覽 */
        initCamera();
      }
      catch (Exception e)
      {
        Log.e(TAG, e.getMessage());
        Log.e(TAG, e.toString());
      }
    }
  };
 
  /* 自訂刪除檔案函數 */
  private void delFile(String strFileName)
  {
    try
    {
      File myFile = new File(strFileName);
      if(myFile.exists())
      {
        myFile.delete();
      }
    }
    catch (Exception e)
    {
      Log.e(TAG, e.toString());
      e.printStackTrace();
    }
  }
 
  public void mMakeTextToast(String str, boolean isLong)
  {
    if(isLong==true)
    {
      Toast.makeText(EX07_15.this, str, Toast.LENGTH_LONG).show();
    }
    else
    {
      Toast.makeText(EX07_15.this, str, Toast.LENGTH_SHORT).show();
    }
  }
 
  private boolean checkSDCard()
  {
    /* 判斷記憶卡是否存在 */
    if(android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
    {
      return true;
    }
    else
    {
      return false;
    }
  }
 
  @Override
  public void surfaceChanged(SurfaceHolder surfaceholder, int format, int w, int h)
  {
    // TODO Auto-generated method stub
    Log.i(TAG, "Surface Changed1");
  }
 
  @Override
  public void surfaceCreated(SurfaceHolder surfaceholder)
  {
    // TODO Auto-generated method stub
    Log.i(TAG, "Surface Changed2");
  }
 
  @Override
  public void surfaceDestroyed(SurfaceHolder surfaceholder)
  {
    // TODO Auto-generated method stub
    /* 當Surface不存在，需要刪除圖檔 */
    try
    {
      delFile(strCaptureFilePath);
      mCamera01.stopPreview();
      mCamera01.release();
      mCamera01 = null;
      Log.i(TAG, "Surface Destroyed");
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }
 
  @Override
  protected void onPause()
  {
    // TODO Auto-generated method stub
    try
    {
      resetCamera();
      mCamera01.release();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
    super.onPause();
  }
 
}

Main.java:41: error: class EX07_15 is public, should be declared in a file named EX07_15.java
public class EX07_15 extends Activity implements SurfaceHolder.Callback
       ^
Main.java:9: error: package android.app does not exist
import android.app.Activity;
                  ^
Main.java:12: error: package android.graphics does not exist
import android.graphics.Bitmap;
                       ^
Main.java:13: error: package android.graphics does not exist
import android.graphics.BitmapFactory;
                       ^
Main.java:14: error: package android.graphics does not exist
import android.graphics.PixelFormat;
                       ^
Main.java:17: error: package android.hardware does not exist
import android.hardware.Camera;
                       ^
Main.java:20: error: package android.hardware.Camera does not exist
import android.hardware.Camera.PictureCallback;
                              ^
Main.java:21: error: package android.hardware.Camera does not exist
import android.hardware.Camera.ShutterCallback;
                              ^
Main.java:22: error: package android.os does not exist
import android.os.Bundle;
                 ^
Main.java:23: error: package android.util does not exist
import android.util.DisplayMetrics;
                   ^
Main.java:24: error: package android.util does not exist
import android.util.Log;
                   ^
Main.java:25: error: package android.view does not exist
import android.view.SurfaceHolder;
                   ^
Main.java:26: error: package android.view does not exist
import android.view.SurfaceView;
                   ^
Main.java:27: error: package android.view does not exist
import android.view.View;
                   ^
Main.java:28: error: package android.view does not exist
import android.view.Window;
                   ^
Main.java:29: error: package android.widget does not exist
import android.widget.Button;
                     ^
Main.java:30: error: package android.widget does not exist
import android.widget.ImageView;
                     ^
Main.java:31: error: package android.widget does not exist
import android.widget.TextView;
                     ^
Main.java:32: error: package android.widget does not exist
import android.widget.Toast;
                     ^
Main.java:34: error: package android.widget does not exist
import android.widget.SeekBar;
                     ^
Main.java:35: error: package android.widget.SeekBar does not exist
import android.widget.SeekBar.OnSeekBarChangeListener;
                             ^
Main.java:36: error: package android.hardware.Camera does not exist
import android.hardware.Camera.Parameters;
                              ^
Main.java:37: error: package android.view.View does not exist
import android.view.View.OnClickListener;
                        ^
Main.java:41: error: cannot find symbol
public class EX07_15 extends Activity implements SurfaceHolder.Callback
                             ^
  symbol: class Activity
Main.java:41: error: package SurfaceHolder does not exist
public class EX07_15 extends Activity implements SurfaceHolder.Callback
                                                              ^
Main.java:44: error: cannot find symbol
  private Camera mCamera01;
          ^
  symbol:   class Camera
  location: class EX07_15
Main.java:45: error: cannot find symbol
  private Button mButton01, mButton02, mButton03;
          ^
  symbol:   class Button
  location: class EX07_15
Main.java:48: error: cannot find symbol
  private ImageView mImageView01;
          ^
  symbol:   class ImageView
  location: class EX07_15
Main.java:49: error: cannot find symbol
  private TextView mTextView01;
          ^
  symbol:   class TextView
  location: class EX07_15
Main.java:51: error: cannot find symbol
  private SurfaceView mSurfaceView01;
          ^
  symbol:   class SurfaceView
  location: class EX07_15
Main.java:52: error: cannot find symbol
  private SurfaceHolder mSurfaceHolder01;
          ^
  symbol:   class SurfaceHolder
  location: class EX07_15
Main.java:55: error: cannot find symbol
  private SeekBar seekBar;
          ^
  symbol:   class SeekBar
  location: class EX07_15
Main.java:56: error: cannot find symbol
  private TextView textView;
          ^
  symbol:   class TextView
  location: class EX07_15
Main.java:57: error: cannot find symbol
  Button btn;
  ^
  symbol:   class Button
  location: class EX07_15
Main.java:68: error: cannot find symbol
  public void onCreate(Bundle savedInstanceState)
                       ^
  symbol:   class Bundle
  location: class EX07_15
Main.java:357: error: cannot find symbol
  private ShutterCallback shutterCallback = new ShutterCallback() 
          ^
  symbol:   class ShutterCallback
  location: class EX07_15
Main.java:365: error: cannot find symbol
  private PictureCallback rawCallback = new PictureCallback() 
          ^
  symbol:   class PictureCallback
  location: class EX07_15
Main.java:373: error: cannot find symbol
  private PictureCallback jpegCallback = new PictureCallback() 
          ^
  symbol:   class PictureCallback
  location: class EX07_15
Main.java:457: error: cannot find symbol
  public void surfaceChanged(SurfaceHolder surfaceholder, int format, int w, int h)
                             ^
  symbol:   class SurfaceHolder
  location: class EX07_15
Main.java:464: error: cannot find symbol
  public void surfaceCreated(SurfaceHolder surfaceholder)
                             ^
  symbol:   class SurfaceHolder
  location: class EX07_15
Main.java:471: error: cannot find symbol
  public void surfaceDestroyed(SurfaceHolder surfaceholder)
                               ^
  symbol:   class SurfaceHolder
  location: class EX07_15
Main.java:70: error: cannot find symbol
    super.onCreate(savedInstanceState);
    ^
  symbol:   variable super
  location: class EX07_15
Main.java:72: error: cannot find symbol
    btn = (Button)findViewById(R.id.button1);
           ^
  symbol:   class Button
  location: class EX07_15
Main.java:72: error: package R does not exist
    btn = (Button)findViewById(R.id.button1);
                                ^
Main.java:73: error: cannot find symbol
    btn.setOnClickListener(new OnClickListener() {
                               ^
  symbol:   class OnClickListener
  location: class EX07_15
Main.java:100: error: cannot find symbol
    seekBar = (SeekBar) findViewById(R.id.seekBar1);
               ^
  symbol:   class SeekBar
  location: class EX07_15
Main.java:100: error: package R does not exist
    seekBar = (SeekBar) findViewById(R.id.seekBar1);
                                      ^
Main.java:101: error: cannot find symbol
    textView = (TextView) findViewById(R.id.textView1);
                ^
  symbol:   class TextView
  location: class EX07_15
Main.java:101: error: package R does not exist
    textView = (TextView) findViewById(R.id.textView1);
                                        ^
Main.java:104: error: cannot find symbol
    seekBar.setOnSeekBarChangeListener( new OnSeekBarChangeListener(){ 
                                            ^
  symbol:   class OnSeekBarChangeListener
  location: class EX07_15
Main.java:129: error: cannot find symbol
    requestWindowFeature(Window.FEATURE_NO_TITLE);
                         ^
  symbol:   variable Window
  location: class EX07_15
Main.java:130: error: package R does not exist
    setContentView(R.layout.main);
                    ^
Main.java:138: error: package R does not exist
        getResources().getText(R.string.str_err_nosd).toString(),
                                ^
Main.java:138: error: cannot find symbol
        getResources().getText(R.string.str_err_nosd).toString(),
        ^
  symbol:   method getResources()
  location: class EX07_15
Main.java:144: error: cannot find symbol
    DisplayMetrics dm = new DisplayMetrics();
    ^
  symbol:   class DisplayMetrics
  location: class EX07_15
Main.java:144: error: cannot find symbol
    DisplayMetrics dm = new DisplayMetrics();
                            ^
  symbol:   class DisplayMetrics
  location: class EX07_15
Main.java:145: error: cannot find symbol
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    ^
  symbol:   method getWindowManager()
  location: class EX07_15
Main.java:154: error: cannot find symbol
    mTextView01 = (TextView) findViewById(R.id.myTextView1);
                   ^
  symbol:   class TextView
  location: class EX07_15
Main.java:154: error: package R does not exist
    mTextView01 = (TextView) findViewById(R.id.myTextView1);
                                           ^
Main.java:155: error: cannot find symbol
    mImageView01 = (ImageView) findViewById(R.id.myImageView1);
                    ^
  symbol:   class ImageView
  location: class EX07_15
Main.java:155: error: package R does not exist
    mImageView01 = (ImageView) findViewById(R.id.myImageView1);
                                             ^
Main.java:158: error: cannot find symbol
    mSurfaceView01 = (SurfaceView) findViewById(R.id.mSurfaceView1);
                      ^
  symbol:   class SurfaceView
  location: class EX07_15
Main.java:158: error: package R does not exist
    mSurfaceView01 = (SurfaceView) findViewById(R.id.mSurfaceView1);
                                                 ^
Main.java:173: error: cannot find symbol
    mSurfaceHolder01.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
                             ^
  symbol:   variable SurfaceHolder
  location: class EX07_15
Main.java:175: error: cannot find symbol
    mButton01 = (Button)findViewById(R.id.myButton1);
                 ^
  symbol:   class Button
  location: class EX07_15
Main.java:175: error: package R does not exist
    mButton01 = (Button)findViewById(R.id.myButton1);
                                      ^
Main.java:176: error: cannot find symbol
    mButton02 = (Button)findViewById(R.id.myButton2);
                 ^
  symbol:   class Button
  location: class EX07_15
Main.java:176: error: package R does not exist
    mButton02 = (Button)findViewById(R.id.myButton2);
                                      ^
Main.java:177: error: cannot find symbol
    mButton03 = (Button)findViewById(R.id.myButton3);
                 ^
  symbol:   class Button
  location: class EX07_15
Main.java:177: error: package R does not exist
    mButton03 = (Button)findViewById(R.id.myButton3);
                                      ^
Main.java:180: error: package Button does not exist
    mButton01.setOnClickListener(new Button.OnClickListener()
                                           ^
Main.java:193: error: package Button does not exist
    mButton02.setOnClickListener(new Button.OnClickListener()
                                           ^
Main.java:206: error: package Button does not exist
    mButton03.setOnClickListener(new Button.OnClickListener()
                                           ^
Main.java:67: error: method does not override or implement a method from a supertype
  @Override
  ^
Main.java:246: error: cannot find symbol
        mCamera01 = Camera.open();
                    ^
  symbol:   variable Camera
  location: class EX07_15
Main.java:250: error: cannot find symbol
        Log.e(TAG, e.getMessage());
        ^
  symbol:   variable Log
  location: class EX07_15
Main.java:258: error: cannot find symbol
        Log.i(TAG, "inside the camera");
        ^
  symbol:   variable Log
  location: class EX07_15
Main.java:261: error: package Camera does not exist
        Camera.Parameters parameters = mCamera01.getParameters();
              ^
Main.java:263: error: cannot find symbol
        parameters.setPictureFormat(PixelFormat.JPEG);
                                    ^
  symbol:   variable PixelFormat
  location: class EX07_15
Main.java:265: error: package Camera does not exist
        List<Camera.Size> s=parameters.getSupportedPreviewSizes();
                   ^
Main.java:273: error: package Camera does not exist
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                    ^
Main.java:273: error: illegal start of type
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                           ^
Main.java:273: error: package Camera does not exist
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                                                         ^
Main.java:273: error: illegal start of type
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                                                ^
Main.java:273: error: cannot find symbol
              Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
              ^
  symbol:   variable Log
  location: class EX07_15
Main.java:287: error: package Camera does not exist
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                      ^
Main.java:287: error: illegal start of type
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                             ^
Main.java:287: error: package Camera does not exist
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                                                           ^
Main.java:287: error: illegal start of type
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                                                                  ^
Main.java:287: error: cannot find symbol
                Log.i(TAG,""+(((Camera.Size)s.get(i)).height)+"/"+(((Camera.Size)s.get(i)).width));
                ^
  symbol:   variable Log
  location: class EX07_15
Main.java:301: error: cannot find symbol
            Log.i(TAG, "startPreview");
            ^
  symbol:   variable Log
  location: class EX07_15
Main.java:305: error: cannot find symbol
            Log.i(TAG, e.toString());
            ^
  symbol:   variable Log
  location: class EX07_15
Main.java:315: error: cannot find symbol
            Toast.LENGTH_LONG
            ^
  symbol:   variable Toast
  location: class EX07_15
Main.java:311: error: cannot find symbol
          Toast.makeText
          ^
  symbol:   variable Toast
  location: class EX07_15
Main.java:325: error: cannot find symbol
        Log.i(TAG, e.toString());
        ^
  symbol:   variable Log
  location: class EX07_15
Main.java:352: error: cannot find symbol
      Log.i(TAG, "stopPreview");
      ^
  symbol:   variable Log
  location: class EX07_15
Main.java:357: error: cannot find symbol
  private ShutterCallback shutterCallback = new ShutterCallback() 
                                                ^
  symbol:   class ShutterCallback
  location: class EX07_15
Main.java:365: error: cannot find symbol
  private PictureCallback rawCallback = new PictureCallback() 
                                            ^
  symbol:   class PictureCallback
  location: class EX07_15
Main.java:373: error: cannot find symbol
  private PictureCallback jpegCallback = new PictureCallback() 
                                             ^
  symbol:   class PictureCallback
  location: class EX07_15
Main.java:426: error: cannot find symbol
      Log.e(TAG, e.toString());
      ^
  symbol:   variable Log
  location: class EX07_15
100 errors

Standard output is empty