/** Determine whether the current user has Windows administrator privileges. */ public static boolean isWinAdmin() { if (!isWinPlatform()) return false; // for (String group : new com.sun.security.auth.module.NTSystem().getGroupIDs()) { // if (group.equals("S-1-5-32-544")) return true; // "S-1-5-32-544" is a well-known // security identifier in Windows. If the current user has it then he/she/it is an // administrator. // } // return false; try { Class<?> ntsys = Class.forName("com.sun.security.auth.module.NTSystem"); if (ntsys != null) { Object groupObj = SystemUtils.invoke( ntsys.newInstance(), ntsys.getDeclaredMethod("getGroupIDs"), (Object[]) null); if (groupObj instanceof String[]) { for (String group : (String[]) groupObj) { if (group.equals("S-1-5-32-544")) return true; // "S-1-5-32-544" is a well-known security identifier in Windows. If the // current user has it then he/she/it is an administrator. } } } } catch (ReflectiveOperationException e) { System.err.println(e); } return false; }
public static void invoke(String aClass, String aMethod, Class[] params, Object[] args) throws Exception { Class c = Class.forName(aClass); Constructor constructor = c.getConstructor(params); Method m = c.getDeclaredMethod(aMethod, params); Object i = constructor.newInstance(args); Object r = m.invoke(i, args); }
private String invokeDecrypter(Class<?> decrypterclass, String name, String arg) throws Exception { try { Method decryptermethod = decrypterclass.getDeclaredMethod(name, String.class); decryptermethod.setAccessible(true); return (String) decryptermethod.invoke(null, arg); } catch (Exception e) { log("Could not invoke decrypter method: " + name + " of class " + decrypterclass.getName()); throw e; } }
private static Method findMethod( Class<? extends Object> aClass, String methodName, Class[] params) { try { final Method method = aClass.getDeclaredMethod(methodName, params); method.setAccessible(true); return method; } catch (NoSuchMethodException ignored) { } final Class<?> parent = aClass.getSuperclass(); if (parent == null) { return null; } return findMethod(parent, methodName, params); }
private static void fixPopupSize(final Popup popup, final Component contents) { if (!UIUtil.isUnderGTKLookAndFeel() || !(contents instanceof JPopupMenu)) return; for (Class<?> aClass = popup.getClass(); aClass != null && Popup.class.isAssignableFrom(aClass); aClass = aClass.getSuperclass()) { try { final Method getComponent = aClass.getDeclaredMethod("getComponent"); getComponent.setAccessible(true); final Object component = getComponent.invoke(popup); if (component instanceof JWindow) { ((JWindow) component).setSize(new Dimension(0, 0)); } break; } catch (Exception ignored) { } } }
public static void openURL(final String url) { final Configuration.OperatingSystem os = Configuration.getCurrentOperatingSystem(); try { if (os == Configuration.OperatingSystem.MAC) { final Class<?> fileMgr = Class.forName("com.apple.eio.FileManager"); final Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[] {String.class}); openURL.invoke(null, url); } else if (os == Configuration.OperatingSystem.WINDOWS) { Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url); } else { final String[] browsers = { "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape", "google-chrome", "chromium-browser" }; String browser = null; for (int count = 0; count < browsers.length && browser == null; count++) { if (Runtime.getRuntime().exec(new String[] {"which", browsers[count]}).waitFor() == 0) { browser = browsers[count]; } } if (browser == null) { throw new Exception("Could not find web browser"); } else { Runtime.getRuntime().exec(new String[] {browser, url}); } } } catch (final Exception e) { log.warning("Unable to open " + url); } }
/** @param arg */ public static void main(String arg[]) { TestApp af = new TestApp(); SourceImage sImg = null; int imagesPerRow = 0; int imagesPerCol = 0; int imgMin = 65536; int imgMax = 0; boolean signed = false; boolean inverted = false; boolean hasPad = false; int padValue = 0; if (arg.length == 6) { // do it with raw file int w = 0; int h = 0; int d = 0; try { w = Integer.valueOf(arg[1]).intValue(); h = Integer.valueOf(arg[2]).intValue(); d = Integer.valueOf(arg[3]).intValue(); imagesPerRow = Integer.valueOf(arg[4]).intValue(); imagesPerCol = Integer.valueOf(arg[5]).intValue(); } catch (Exception e) { System.err.println(e); System.exit(0); } try { FileInputStream i = new FileInputStream(arg[0]); sImg = new SourceImage(i, w, h, d); } catch (Exception e) { System.err.println(e); System.exit(0); } } else { // do it with DICOM file if (arg.length > 2) { try { imagesPerRow = Integer.valueOf(arg[1]).intValue(); imagesPerCol = Integer.valueOf(arg[2]).intValue(); } catch (Exception e) { System.err.println(e); e.printStackTrace(System.err); System.exit(0); } } else { imagesPerRow = 1; imagesPerCol = 1; } try { DicomInputStream i = new DicomInputStream(new FileInputStream(arg[0])); sImg = new SourceImage(i); } catch (Exception e) { System.err.println(e); e.printStackTrace(System.err); System.exit(0); } } try { // com.apple.cocoa.application.NSMenu.setMenuBarVisible(false); // Won't compile on // other platforms // Class classToUse = // ClassLoader.getSystemClassLoader().loadClass("com.apple.cocoa.application.NSMenu"); // // Needs "/System/Library/Java" in classpath Class classToUse = new java.net.URLClassLoader(new java.net.URL[] {new File("/System/Library/Java").toURL()}) .loadClass("com.apple.cocoa.application.NSMenu"); Class[] parameterTypes = {Boolean.TYPE}; java.lang.reflect.Method methodToUse = classToUse.getDeclaredMethod("setMenuBarVisible", parameterTypes); Object[] args = {Boolean.FALSE}; methodToUse.invoke(null /*since static*/, args); } catch (Exception e) { // ClassNotFoundException,NoSuchMethodException,IllegalAccessException e.printStackTrace(System.err); } java.awt.Dimension d = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); int frameWidth = (int) d.getWidth(); int frameHeight = (int) d.getHeight(); System.err.println("frameWidth=" + frameWidth); System.err.println("frameHeight=" + frameHeight); af.setUndecorated(true); af.setLocation(0, 0); af.setSize(frameWidth, frameHeight); JPanel multiPanel = new JPanel(); multiPanel.setLayout(new GridLayout(imagesPerCol, imagesPerRow)); multiPanel.setBackground(Color.black); SingleImagePanel imagePanel[] = new SingleImagePanel[imagesPerRow * imagesPerCol]; int singleWidth = frameWidth / imagesPerRow; int singleHeight = frameHeight / imagesPerCol; System.err.println("singleWidth=" + singleWidth); System.err.println("singleHeight=" + singleHeight); for (int x = 0; x < imagesPerCol; ++x) { for (int y = 0; y < imagesPerRow; ++y) { SingleImagePanel ip = new SingleImagePanel(sImg); // ip.setPreferredSize(new Dimension(img.getWidth(),img.getHeight())); // ip.setPreferredSize(new Dimension(sImg.getWidth(),sImg.getHeight())); ip.setPreferredSize(new Dimension(singleWidth, singleHeight)); multiPanel.add(ip); imagePanel[x * imagesPerRow + y] = ip; } } // multiPanel.setSize(img.getWidth()*imagesPerRow,img.getHeight()*imagesPerRow); // JScrollPane scrollPane = new JScrollPane(multiPanel); Container content = af.getContentPane(); content.setLayout(new GridLayout(1, 1)); // content.add(scrollPane); content.add(multiPanel); af.pack(); af.setVisible(true); }