/** * Gives the same basic functionality of File.exists but can be used to look for removable media * without showing a system dialog if the media is not present. Workaround pulled from the <A * HREF="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4089199"> bug report</A> on * bugs.sun.com. This bug was fixed in Java 6, and we can remove the workaround when we start * requiring Java 6. */ protected static boolean fileExists(File file) { try { Process process = Runtime.getRuntime().exec(new String[] {"cmd.exe", "/c", "dir", file.getAbsolutePath()}); // We need to consume all available output or the process will block. boolean haveExitCode = false; int exitCode = -1; InputStream out = process.getInputStream(); InputStream err = process.getErrorStream(); while (!haveExitCode) { while (out.read() >= 0) {} while (err.read() >= 0) {} try { exitCode = process.exitValue(); haveExitCode = true; } catch (IllegalThreadStateException e) { // Not yet complete. Thread.sleep(100); } } // int exitCode = process.waitFor(); return exitCode == 0; } catch (IOException e) { System.out.println("Unable to check for file: " + file + " : " + e); return false; } catch (InterruptedException e) { System.out.println("Unable to check for file. Interrupted: " + file + " : " + e); return false; } }
public void setPath(String path) { this.path = path; if (path != null) { file = new File(path); if (!file.isAbsolute()) file = null; } if (file == null) { throw new RuntimeException( "PGraphicsPDF requires an absolute path " + "for the location of the output file."); } }
protected static DefaultFontMapper getMapper() { if (mapper == null) { // long t = System.currentTimeMillis(); mapper = new DefaultFontMapper(); if (PApplet.platform == PApplet.MACOSX) { try { String homeLibraryFonts = System.getProperty("user.home") + "/Library/Fonts"; mapper.insertDirectory(homeLibraryFonts); } catch (Exception e) { // might be a security issue with getProperty() and user.home // if this sketch is running from the web } // add the system font paths mapper.insertDirectory("/System/Library/Fonts"); mapper.insertDirectory("/Library/Fonts"); } else if (PApplet.platform == PApplet.WINDOWS) { // how to get the windows fonts directory? // could be c:\winnt\fonts or c:\windows\fonts or not even c: // maybe do a Runtime.exec() on echo %WINDIR% ? // Runtime.exec solution might be a mess on systems where the // the backslash/colon characters not really used (i.e. JP) // find the windows fonts folder File roots[] = File.listRoots(); for (int i = 0; i < roots.length; i++) { if (roots[i].toString().startsWith("A:")) { // Seems to be a problem with some machines that the A: // drive is returned as an actual root, even if not available. // This won't fix the issue if the same thing happens with // other removable drive devices, but should fix the // initial/problem as cited by the bug report: // http://dev.processing.org/bugs/show_bug.cgi?id=478 // If not, will need to use the other fileExists() code below. continue; } File folder = new File(roots[i], "WINDOWS/Fonts"); if (folder.exists()) { mapper.insertDirectory(folder.getAbsolutePath()); break; } folder = new File(roots[i], "WINNT/Fonts"); if (folder.exists()) { mapper.insertDirectory(folder.getAbsolutePath()); break; } } } // System.out.println("mapping " + (System.currentTimeMillis() - t)); } return mapper; }