밑에 예제 맨밑에 2번째 보면 }; 이런식으로 되있는게 있는데

저게 멀 뜻하는거죠?;; 이해가 안되요..ㅠㅠ




package exam.AndroidFirst;

import android.app.*;
import android.os.*;
import android.view.*;
import android.widget.*;
import exam.AndroidFirst.*;

public class AndroidFirst extends Activity {
 View mPage1, mPage2, mPage3;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.multipage);
       
        mPage1 = findViewById(R.id.page1);
        mPage2 = findViewById(R.id.page2);
        mPage3 = findViewById(R.id.page3);
       
        findViewById(R.id.btnpage1).setOnClickListener(mClickListener);
        findViewById(R.id.btnpage2).setOnClickListener(mClickListener);
        findViewById(R.id.btnpage3).setOnClickListener(mClickListener);
    }
   
    Button.OnClickListener mClickListener = new Button.OnClickListener(){
     public void onClick(View v){
      mPage1.setVisibility(View.INVISIBLE);
      mPage2.setVisibility(View.INVISIBLE);
      mPage3.setVisibility(View.INVISIBLE);
      
     
        switch(v.getId()){
        case R.id.btnpage1:
         mPage1.setVisibility(View.VISIBLE);
         break;
        case R.id.btnpage2:
         mPage1.setVisibility(View.VISIBLE);
         break;
        case R.id.btnpage3:
         mPage1.setVisibility(View.VISIBLE);
         break;
        }
        }
    };
}