Extract Lotus Notes database icon
Extract Lotus Notes database icon
- Create DatabaseIcon class as following
- Call DatabaseIcon.extract() method as following
Call DatabaseIcon.extract() method
DatabaseIcon class
| 1 | String idfile = ""; |
| 2 | String password = ""; |
| 3 | String dbfile = ""; |
| 4 | NotesThread.sinitThread(); |
| 5 | Session s = NotesFactory.createSessionWithFullAccess(); |
| 6 | s.createRegistration().switchToID(idfile, password); |
| 7 | Database d = s.getDatabase("", dbfile); |
| 8 | |
| 9 | String filename = DatabaseIcon.extract(d); |
| 10 | |
| 11 | logger.info(filename); |
String idfile = "";
String password = "";
String dbfile = "";
NotesThread.sinitThread();
Session s = NotesFactory.createSessionWithFullAccess();
s.createRegistration().switchToID(idfile, password);
Database d = s.getDatabase("", dbfile);
String filename = DatabaseIcon.extract(d);
logger.info(filename);
| 1 | public static class DatabaseIcon { |
| 2 | |
| 3 | public static String extract(Database d) { |
| 4 | String tag = null; |
| 5 | try { |
| 6 | NoteCollection nc = d.createNoteCollection(false); |
| 7 | nc.setSelectIcon(true); |
| 8 | nc.buildCollection(); |
| 9 | String noteId = nc.getFirstNoteID(); |
| 10 | int counter = 0; |
| 11 | while (noteId != null) { |
| 12 | counter++; |
| 13 | try { |
| 14 | Document doc = d.getDocumentByID(noteId); |
| 15 | DxlExporter dxl = d.getParent().createDxlExporter(); |
| 16 | String xml = dxl.exportDxl(doc); |
| 17 | xml = xml.substring(xml.indexOf("<note ")); |
| 18 | org.jsoup.nodes.Document jdoc = Jsoup.parse(xml); |
| 19 | Element ele = jdoc.select("rawitemdata").first(); |
| 20 | String raw = ele.text().trim(); |
| 21 | String temp = System.getProperty("java.io.tmpdir") + UUID.randomUUID().toString() + "\\"; |
| 22 | File file = new File(temp); |
| 23 | file.mkdir(); |
| 24 | String filename = temp + UUID.randomUUID().toString().replaceAll("-", "") + ".png"; |
| 25 | byte[] buffer = decode(raw.getBytes()); |
| 26 | |
| 27 | Image image = byte2image(buffer); |
| 28 | ImageLoader loader = new ImageLoader(); |
| 29 | loader.data = new ImageData[] {image.getImageData()}; |
| 30 | loader.save(filename, SWT.IMAGE_PNG); |
| 31 | |
| 32 | tag = filename; |
| 33 | } catch (Exception e) { |
| 34 | logger.error("", e); |
| 35 | } |
| 36 | |
| 37 | if (counter >= nc.getCount()) { |
| 38 | noteId = null; |
| 39 | } else { |
| 40 | noteId = nc.getNextNoteID(noteId); |
| 41 | } |
| 42 | } |
| 43 | } catch (Exception e) { |
| 44 | logger.error("", e); |
| 45 | } |
| 46 | return tag; |
| 47 | } |
| 48 | |
| 49 | private static Image byte2image(byte[] src) { |
| 50 | Image tag = new Image(Display.getDefault(), 32, 32); |
| 51 | GC gc = new GC(tag); |
| 52 | org.eclipse.swt.graphics.Color[] colors = new org.eclipse.swt.graphics.Color[16]; |
| 53 | colors[0] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 0); |
| 54 | colors[1] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 255, 255); |
| 55 | colors[2] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 0, 0); |
| 56 | colors[3] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 255, 0); |
| 57 | colors[4] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 255); |
| 58 | colors[5] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 0, 255); |
| 59 | colors[6] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 255, 0); |
| 60 | colors[7] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 255, 255); |
| 61 | colors[8] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 0, 0); |
| 62 | colors[9] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 128, 0); |
| 63 | colors[10] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 128); |
| 64 | colors[11] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 0, 128); |
| 65 | colors[12] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 128, 0); |
| 66 | colors[13] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 128, 128); |
| 67 | colors[14] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 128, 128); |
| 68 | colors[15] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 192, 192, 192); |
| 69 | |
| 70 | gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE)); |
| 71 | gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK)); |
| 72 | int start = 6 + 128; |
| 73 | int row = 0; |
| 74 | int col = 0; |
| 75 | for (int i = src.length - 16; i >= start; i -= 16) { |
| 76 | col = 0; |
| 77 | for (int j = i; j < i + 16; j++) { |
| 78 | byte b = src[j]; |
| 79 | String s = String.format("%02X", b); |
| 80 | byte b1 = Byte.parseByte("0" + s.charAt(0), 16); |
| 81 | byte b2 = Byte.parseByte("0" + s.charAt(1), 16); |
| 82 | gc.setForeground(colors[b1]); |
| 83 | gc.drawPoint(col, row); |
| 84 | gc.setForeground(colors[b2]); |
| 85 | gc.drawPoint(col + 1, row); |
| 86 | col += 2; |
| 87 | } |
| 88 | row++; |
| 89 | } |
| 90 | return tag; |
| 91 | } |
| 92 | |
| 93 | private static byte[] decode(byte[] b) throws Exception { |
| 94 | ByteArrayInputStream bais = new ByteArrayInputStream(b); |
| 95 | InputStream b64is = MimeUtility.decode(bais, "base64"); |
| 96 | byte[] tmp = new byte[b.length]; |
| 97 | int n = b64is.read(tmp); |
| 98 | byte[] res = new byte[n]; |
| 99 | System.arraycopy(tmp, 0, res, 0, n); |
| 100 | return res; |
| 101 | } |
| 102 | |
| 103 | } |
public static class DatabaseIcon {
public static String extract(Database d) {
String tag = null;
try {
NoteCollection nc = d.createNoteCollection(false);
nc.setSelectIcon(true);
nc.buildCollection();
String noteId = nc.getFirstNoteID();
int counter = 0;
while (noteId != null) {
counter++;
try {
Document doc = d.getDocumentByID(noteId);
DxlExporter dxl = d.getParent().createDxlExporter();
String xml = dxl.exportDxl(doc);
xml = xml.substring(xml.indexOf("<note "));
org.jsoup.nodes.Document jdoc = Jsoup.parse(xml);
Element ele = jdoc.select("rawitemdata").first();
String raw = ele.text().trim();
String temp = System.getProperty("java.io.tmpdir") + UUID.randomUUID().toString() + "\\";
File file = new File(temp);
file.mkdir();
String filename = temp + UUID.randomUUID().toString().replaceAll("-", "") + ".png";
byte[] buffer = decode(raw.getBytes());
Image image = byte2image(buffer);
ImageLoader loader = new ImageLoader();
loader.data = new ImageData[] {image.getImageData()};
loader.save(filename, SWT.IMAGE_PNG);
tag = filename;
} catch (Exception e) {
logger.error("", e);
}
if (counter >= nc.getCount()) {
noteId = null;
} else {
noteId = nc.getNextNoteID(noteId);
}
}
} catch (Exception e) {
logger.error("", e);
}
return tag;
}
private static Image byte2image(byte[] src) {
Image tag = new Image(Display.getDefault(), 32, 32);
GC gc = new GC(tag);
org.eclipse.swt.graphics.Color[] colors = new org.eclipse.swt.graphics.Color[16];
colors[0] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 0);
colors[1] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 255, 255);
colors[2] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 0, 0);
colors[3] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 255, 0);
colors[4] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 255);
colors[5] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 0, 255);
colors[6] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 255, 255, 0);
colors[7] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 255, 255);
colors[8] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 0, 0);
colors[9] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 128, 0);
colors[10] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 0, 128);
colors[11] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 0, 128);
colors[12] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 128, 0);
colors[13] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 0, 128, 128);
colors[14] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 128, 128, 128);
colors[15] = new org.eclipse.swt.graphics.Color(Display.getDefault(), 192, 192, 192);
gc.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
int start = 6 + 128;
int row = 0;
int col = 0;
for (int i = src.length - 16; i >= start; i -= 16) {
col = 0;
for (int j = i; j < i + 16; j++) {
byte b = src[j];
String s = String.format("%02X", b);
byte b1 = Byte.parseByte("0" + s.charAt(0), 16);
byte b2 = Byte.parseByte("0" + s.charAt(1), 16);
gc.setForeground(colors[b1]);
gc.drawPoint(col, row);
gc.setForeground(colors[b2]);
gc.drawPoint(col + 1, row);
col += 2;
}
row++;
}
return tag;
}
private static byte[] decode(byte[] b) throws Exception {
ByteArrayInputStream bais = new ByteArrayInputStream(b);
InputStream b64is = MimeUtility.decode(bais, "base64");
byte[] tmp = new byte[b.length];
int n = b64is.read(tmp);
byte[] res = new byte[n];
System.arraycopy(tmp, 0, res, 0, n);
return res;
}
}
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