Thread의 종료에 대한 예제 소스

public class ThreadKillDemo extends Activity {
	
	private int i = 0;
	Thread threadTest;
	
	@Override
	public void onStop(){
		super.onStop();
		if(threadTest != null && threadTest.isAlive())
			threadTest.interrupt();
	}
	
	@Override
	public void onResume(){
		super.onResume();
		i = 0;
	}
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        Button btnTest = (Button)findViewById(R.id.btn_thread_start);
        btnTest.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {

				if(threadTest != null && threadTest.isAlive()) //반드시 null검사를 선행.
					threadTest.interrupt(); //Thread를 interrupt 한다.
				i++;
				threadTest = new Thread(new Runnable() {
					
					@SuppressWarnings("static-access")
					public void run() {
						int j = i;
						while(!threadTest.interrupted()){ // interrupt 호출 시 interrupted는 true 반환.
							SystemClock.sleep(1);
							Log.i("THREADKILL","WORKING "+j);
						}
					}
				});
		        threadTest.start();
			}
		});
              
        Button btnNext = (Button)findViewById(R.id.btn_next);
        btnNext.setOnClickListener(new View.OnClickListener() {			
			public void onClick(View v) {				
				Intent i = new Intent(ThreadKillDemo.this, ActivityTest.class);
				i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
				startActivity(i);
			}
		});
    }
}