JonghyuKim

<최상위 build.gradle>

buildscript {

    apply from: 'versions.gradle'

    repositories {
        jcenter()
        google()
        mavenCentral()

JonghyuKim

public class ApplicationTest extends ApplicationTestCase<Application> {
    public ApplicationTest() {
        super(Application.class);
    }

    public void testDate(){
        System.out.println("Current : " + currentDate());
        System.out.println("Diff : " + calculateDiffDate(1489382310900L));
        System.out.println("CountTime : " + parseCountTime(40));
        System.out.println("CountTime : " + parseCountTime(60 * 1  + 2));

JonghyuKim

public Bitmap getCircleBitmap(Bitmap bitmap, int strockWidth, int circleColor) {
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        Paint paint = new Paint();
        Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(0xFFFFFFFF);
        int size = (bitmap.getWidth()/2);
        canvas.drawCircle(size, size, size, paint);

JonghyuKim

public static int checkPassword(String password){
		
		String charRegex = "a-zA-Z";
		String numRegex = "0-9";
		String specialRegex = "\\~`!@#\\$%\\^&\\*\\(\\)\\-+\\|\\{\\}\\[\\];\\\\:'\"<>\\?,./_=";
 
		
		//Number Only, Char Only, Special Only
		if(Pattern.matches(String.format("^[%s]*$",charRegex), password) ||
		   Pattern.matches(String.format("^[%s]*$",numRegex), password) ||

JonghyuKim

public static final String MAIN_Key = "pref"

private void getPreferences(){
        SharedPreferences pref = getSharedPreferences(MAIN_Key, MODE_PRIVATE);
        pref.getString("", "");
}
     
private void savePreferences(){
	SharedPreferences pref = getSharedPreferences(MAIN_Key, MODE_PRIVATE);
        SharedPreferences.Editor editor = pref.edit();

JonghyuKim

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class HZipUtil {
	

JonghyuKim

Environment.getExternalStorageDirectory()

JonghyuKim

public class HThumbnailUtil {
	
	public Bitmap getThumbnail(String filePath){
		
		Bitmap bit = ThumbnailUtils.createVideoThumbnail(filePath, android.provider.MediaStore.Video.Thumbnails.FULL_SCREEN_KIND);
		if(bit == null){
			MediaMetadataRetriever m = new MediaMetadataRetriever();
			m.setDataSource(filePath);
			bit = m.getFrameAtTime();
		}

JonghyuKim

http://developer.android.com/guide/components/bound-services.html

JonghyuKim

public class WebViewTestActivity extends ActionBarActivity {

    private final Handler handler = new Handler();
    private WebView webView;

    private class HyuJSIntreface {
        @JavascriptInterface
        public void JStoAndroidSendMessage(final String arg) { // must be final
            handler.post(new Runnable() {
                @Override