public void setData(String text) { if (text != null && text.length() > 0) { InputStream in = null; try { Object result = null; Drawing drawing = createDrawing(); // Try to read the data using all known input formats. for (InputFormat fmt : drawing.getInputFormats()) { try { fmt.read(in, drawing); in = new ByteArrayInputStream(text.getBytes("UTF8")); result = drawing; break; } catch (IOException e) { result = e; } } if (result instanceof IOException) { throw (IOException) result; } setDrawing(drawing); } catch (Throwable e) { getDrawing().removeAllChildren(); SVGTextFigure tf = new SVGTextFigure(); tf.setText(e.getMessage()); tf.setBounds(new Point2D.Double(10, 10), new Point2D.Double(100, 100)); getDrawing().add(tf); e.printStackTrace(); } finally { if (in != null) { try { in.close(); } catch (IOException ex) { ex.printStackTrace(); } } } } }
public java.util.List<String> readTextFromJar(String s) { InputStream is = null; BufferedReader br = null; String line; ArrayList<String> list = new ArrayList<String>(); try { is = getClass().getResourceAsStream(s); br = new BufferedReader(new InputStreamReader(is)); while (null != (line = br.readLine())) { list.add(line); } } catch (Exception e) { e.printStackTrace(); } finally { try { if (br != null) br.close(); if (is != null) is.close(); } catch (IOException e) { e.printStackTrace(); } } return list; }
/** Unpacks a resource to a temp. file */ public static File unpackInstaller(String resourceName) { // Array to hold all results (this code is slightly more // generally that it needs to be) File[] results = new File[1]; URL[] urls = new URL[1]; // Determine size of download ClassLoader cl = Main.class.getClassLoader(); urls[0] = cl.getResource(Config.getInstallerResource()); if (urls[0] == null) { Config.trace("Could not find resource: " + Config.getInstallerResource()); return null; } int totalSize = 0; int totalRead = 0; for (int i = 0; i < urls.length; i++) { if (urls[i] != null) { try { URLConnection connection = urls[i].openConnection(); totalSize += connection.getContentLength(); } catch (IOException ioe) { Config.trace("Got exception: " + ioe); return null; } } } // Unpack each file for (int i = 0; i < urls.length; i++) { if (urls[i] != null) { // Create temp. file to store unpacked file in InputStream in = null; OutputStream out = null; try { // Use extension from URL (important for dll files) String extension = new File(urls[i].getFile()).getName(); int lastdotidx = (extension != null) ? extension.lastIndexOf('.') : -1; if (lastdotidx == -1) { extension = ".dat"; } else { extension = extension.substring(lastdotidx); } // Create output stream results[i] = File.createTempFile("jre", extension); results[i].deleteOnExit(); out = new FileOutputStream(results[i]); // Create inputstream URLConnection connection = urls[i].openConnection(); in = connection.getInputStream(); int read = 0; byte[] buf = new byte[BUFFER_SIZE]; while ((read = in.read(buf)) != -1) { out.write(buf, 0, read); // Notify delegate totalRead += read; if (totalRead > totalSize && totalSize != 0) totalSize = totalRead; // Update UI if (totalSize != 0) { int percent = (100 * totalRead) / totalSize; setStepText(STEP_UNPACK, Config.getWindowStepProgress(STEP_UNPACK, percent)); } } } catch (IOException ie) { Config.trace("Got exception while downloading resource: " + ie); for (int j = 0; j < results.length; j++) { if (results[j] != null) results[j].delete(); } return null; } finally { try { if (in != null) in.close(); if (out != null) out.close(); } catch (IOException io) { /* ignore */ } } } } setStepText(STEP_UNPACK, Config.getWindowStep(STEP_UNPACK)); return results[0]; }