public static char[] byteToCharArray(byte [] data){ char[] chars = new char[data.length/2]; for (int i = 0; i < chars.length; i++) chars[i] = (char) (((data[(i*2)] & 0xff)

자바 한글 인코딩 변환 샘플 String word = "자바 한글 인코딩 변환 샘플"; // UTF-8 System.out.println("utf-8 -> euc-kr : " + new String(word.getBytes("utf-8"), "euc-kr")); System.out.println("utf-8 -> ksc5601 : " + new String(word.getBytes("utf-8"), "ksc5601")); System.out.println("utf-8 -> x-windows-949 : " + new String(word.getBytes("utf-8"), "x-windows-949")); System.out.println("utf-8 -> iso-8859-1 : " + new String(..

// 웹페이지 띄우기 Uri uri = Uri.parse(Url주소); Intent intent = new Intent(Intent.ACTION_VIEW,uri); startActivity(intent); //이미지 갤러리 Intent intent = new Intent(); intent.setAction(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); startActivityForResult(intent,RESULT_IMAGEGALLERY); //카메라 사진용 Intent intent = new Intent(); // intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE); intent.setAction("android..

// on ESC key close frame getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put( KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "Cancel"); getRootPane().getActionMap().put("Cancel", new AbstractAction(){ public void actionPerformed(ActionEvent e) { dispose(); } }); // on close window the close method is called setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); addWindowLis..

JFrame 화면 가운데 정렬하기 Code 1.setSize(800, 650);setLocationRelativeTo(null); Code 2.setSize(800, 650);setLocation((Toolkit.getDefaultToolkit().getScreenSize().width/2 - getSize().width/2), (Toolkit.getDefaultToolkit().getScreenSize().height/2 - getSize().height/2));

JAVA JFrame 최대화 하기 setExtendedState(getExtendedState()|JFrame.MAXIMIZED_BOTH ); Or public class Main extends JFrame implements INotiEvent { final Main mainFrame = new Main(); mainFrame.setExtendedState(mainFrame.getExtendedState()|JFrame.MAXIMIZED_BOTH );