/** * Output the specified character to the output stream without manipulating the current buffer. */ private final void printCharacter(final int c) throws IOException { if (c == '\t') { char cbuf[] = new char[TAB_WIDTH]; Arrays.fill(cbuf, ' '); out.write(cbuf); return; } out.write(c); }
/** * Move the cursor <i>where</i> characters, withough checking the current buffer. * * @see #where * @param where the number of characters to move to the right or left. */ private final void moveInternal(final int where) throws IOException { // debug ("move cursor " + where + " (" // + buf.cursor + " => " + (buf.cursor + where) + ")"); buf.cursor += where; char c; if (where < 0) { int len = 0; for (int i = buf.cursor; i < buf.cursor - where; i++) { if (buf.getBuffer().charAt(i) == '\t') len += TAB_WIDTH; else len++; } char cbuf[] = new char[len]; Arrays.fill(cbuf, BACKSPACE); out.write(cbuf); return; } else if (buf.cursor == 0) { return; } else if (mask != null) { c = mask.charValue(); } else { printCharacters(buf.buffer.substring(buf.cursor - where, buf.cursor).toCharArray()); return; } // null character mask: don't output anything if (NULL_MASK.equals(mask)) { return; } printCharacters(c, Math.abs(where)); }
/** The listener method. */ public void actionPerformed(ActionEvent event) { Object source = event.getSource(); if (source == b1) // click button { try { String message = tf.getText(); server.sendPrivateMessage(parent, selfIdentity, message); ta.append("<" + parent.getUserName() + ">: " + message + lineSeparator); ta.setCaretPosition(ta.getText().length()); tf.setText(""); } catch (RemoteException ex) { System.out.print("Exception encountered while sending" + " private message."); } } if (source == tf) // press return { try { String message = tf.getText(); server.sendPrivateMessage(parent, selfIdentity, message); ta.append("<" + parent.getUserName() + ">: " + message + lineSeparator); ta.setCaretPosition(ta.getText().length()); tf.setText(""); } catch (RemoteException ex) { System.out.print("Exception encountered while sending" + " private message."); } } if (source == jMenuItem3) { JFileChooser fileChooser = new JFileChooser(); fileChooser.setDialogTitle("Choose or create a new file to store the conversation"); fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY); fileChooser.setDoubleBuffered(true); fileChooser.showOpenDialog(this); File file = fileChooser.getSelectedFile(); try { if (file != null) { Writer writer = new BufferedWriter(new FileWriter(file)); writer.write(ta.getText()); writer.flush(); writer.close(); } } catch (IOException ex) { System.out.println("Can't write to file. " + ex); } } if (source == jMenuItem4) { selfRemove(); this.dispose(); } }
private void writeWeights( String orig, GeneBranch from, GeneBranch to, String edgeType, Writer writer) throws IOException { Set<String> dwstr = to.getAllGenes(); dwstr.retainAll(downstream.get(orig)); assert !dwstr.isEmpty(); double cumPval = calcPVal(orig, dwstr); boolean upreg = calcChangeDirection(orig, to.gene); String key = from.gene + " " + edgeType + " " + to.gene; writer.write("edge\t" + key + "\tcolor\t" + val2Color(cumPval, 0) + "\n"); writer.write("edge\t" + key + "\twidth\t2\n"); if (affectedDw.get(orig).contains(to.gene)) { double pval = calcPVal(orig, Collections.singleton(to.gene)); writer.write("node\t" + to.gene + "\tcolor\t" + val2Color(pval, upreg ? 1 : -1) + "\n"); } else { writer.write("node\t" + to.gene + "\tcolor\t255 255 255\n"); } }
@Override @SuppressWarnings("SleepWhileHoldingLock") public void run() { try { // initialize the statusbar status.removeAll(); JProgressBar progress = new JProgressBar(); progress.setMinimum(0); progress.setMaximum(doc.getLength()); status.add(progress); status.revalidate(); // start writing Writer out = new FileWriter(f); Segment text = new Segment(); text.setPartialReturn(true); int charsLeft = doc.getLength(); int offset = 0; while (charsLeft > 0) { doc.getText(offset, Math.min(4096, charsLeft), text); out.write(text.array, text.offset, text.count); charsLeft -= text.count; offset += text.count; progress.setValue(offset); try { Thread.sleep(10); } catch (InterruptedException e) { Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e); } } out.flush(); out.close(); } catch (IOException e) { final String msg = e.getMessage(); SwingUtilities.invokeLater( new Runnable() { public void run() { JOptionPane.showMessageDialog( getFrame(), "Could not save file: " + msg, "Error saving file", JOptionPane.ERROR_MESSAGE); } }); } catch (BadLocationException e) { System.err.println(e.getMessage()); } // we are done... get rid of progressbar status.removeAll(); status.revalidate(); }
/** * Create a file that contains the specified message * * @param root a git repository root * @param message a message to write * @return a file reference * @throws IOException if file cannot be created */ private File createMessageFile(VirtualFile root, final String message) throws IOException { // filter comment lines File file = FileUtil.createTempFile(GIT_COMMIT_MSG_FILE_PREFIX, GIT_COMMIT_MSG_FILE_EXT); file.deleteOnExit(); @NonNls String encoding = GitConfigUtil.getCommitEncoding(myProject, root); Writer out = new OutputStreamWriter(new FileOutputStream(file), encoding); try { out.write(message); } finally { out.close(); } return file; }
public void write(Writer out, Document doc, int pos, int len, Map<String, String> copiedImgs) throws IOException, BadLocationException { Debug.log(9, "SikuliEditorKit.write %d %d", pos, len); DefaultStyledDocument sdoc = (DefaultStyledDocument) doc; int i = pos; String absPath; while (i < pos + len) { Element e = sdoc.getCharacterElement(i); int start = e.getStartOffset(), end = e.getEndOffset(); if (e.getName().equals(StyleConstants.ComponentElementName)) { // A image argument to be filled AttributeSet attr = e.getAttributes(); Component com = StyleConstants.getComponent(attr); out.write(com.toString()); if (copiedImgs != null && (com instanceof EditorPatternButton || com instanceof EditorPatternLabel)) { if (com instanceof EditorPatternButton) { absPath = ((EditorPatternButton) com).getFilename(); } else { absPath = ((EditorPatternLabel) com).getFile(); } String fname = (new File(absPath)).getName(); copiedImgs.put(fname, absPath); Debug.log(3, "save image for copy&paste: " + fname + " -> " + absPath); } } else { if (start < pos) { start = pos; } if (end > pos + len) { end = pos + len; } out.write(doc.getText(start, end - start)); } i = end; } out.close(); }
public boolean continueShellProcess(Process proc) { if (progIndicator.isAborted()) { try { Writer stream; stream = new OutputStreamWriter((BufferedOutputStream) proc.getOutputStream()); stream.write((char) 3); stream.flush(); stream.close(); } catch (IOException e) { } return false; } return true; }
private void writeSelf( String origTarget, GeneBranch currentParent, GeneBranch down, Writer writer1, Writer writer2) throws IOException { if (!down.isSelected()) return; String edgeTag; if (down.isLeaf() || travExp.getUpstream(down.gene).contains(currentParent)) { edgeTag = SIFEnum.CONTROLS_EXPRESSION_OF.getTag(); } else edgeTag = SIFEnum.CONTROLS_STATE_CHANGE_OF.getTag(); writer1.write(currentParent.gene + "\t" + edgeTag + "\t" + down.gene + "\n"); writeWeights(origTarget, currentParent, down, edgeTag, writer2); writeBranches(origTarget, down, writer1, writer2); }
/** * Output the specified characters to the output stream without manipulating the current buffer. */ private final void printCharacters(final char[] c) throws IOException { int len = 0; for (int i = 0; i < c.length; i++) if (c[i] == '\t') len += TAB_WIDTH; else len++; char cbuf[]; if (len == c.length) cbuf = c; else { cbuf = new char[len]; int pos = 0; for (int i = 0; i < c.length; i++) { if (c[i] == '\t') { Arrays.fill(cbuf, pos, pos + TAB_WIDTH, ' '); pos += TAB_WIDTH; } else { cbuf[pos] = c[i]; pos++; } } } out.write(cbuf); }
/** * Read a line from the <i>in</i> {@link InputStream}, and return the line (without any trailing * newlines). * * @param prompt the prompt to issue to the console, may be null. * @return a line that is read from the terminal, or null if there was null input (e.g., * <i>CTRL-D</i> was pressed). */ public String readLine(final String prompt, final Character mask) throws IOException { this.mask = mask; if (prompt != null) this.prompt = prompt; try { terminal.beforeReadLine(this, this.prompt, mask); if ((this.prompt != null) && (this.prompt.length() > 0)) { out.write(this.prompt); out.flush(); } // if the terminal is unsupported, just use plain-java reading if (!terminal.isSupported()) { return readLine(in); } while (true) { int[] next = readBinding(); if (next == null) { return null; } int c = next[0]; int code = next[1]; if (c == -1) { return null; } boolean success = true; switch (code) { case EXIT: // ctrl-d if (buf.buffer.length() == 0) { return null; } case COMPLETE: // tab success = complete(); break; case MOVE_TO_BEG: success = setCursorPosition(0); break; case KILL_LINE: // CTRL-K success = killLine(); break; case CLEAR_SCREEN: // CTRL-L success = clearScreen(); break; case KILL_LINE_PREV: // CTRL-U success = resetLine(); break; case NEWLINE: // enter moveToEnd(); printNewline(); // output newline return finishBuffer(); case DELETE_PREV_CHAR: // backspace success = backspace(); break; case DELETE_NEXT_CHAR: // delete success = deleteCurrentCharacter(); break; case MOVE_TO_END: success = moveToEnd(); break; case PREV_CHAR: success = moveCursor(-1) != 0; break; case NEXT_CHAR: success = moveCursor(1) != 0; break; case NEXT_HISTORY: success = moveHistory(true); break; case PREV_HISTORY: success = moveHistory(false); break; case REDISPLAY: break; case PASTE: success = paste(); break; case DELETE_PREV_WORD: success = deletePreviousWord(); break; case PREV_WORD: success = previousWord(); break; case NEXT_WORD: success = nextWord(); break; case START_OF_HISTORY: success = history.moveToFirstEntry(); if (success) setBuffer(history.current()); break; case END_OF_HISTORY: success = history.moveToLastEntry(); if (success) setBuffer(history.current()); break; case CLEAR_LINE: moveInternal(-(buf.buffer.length())); killLine(); break; case INSERT: buf.setOvertyping(!buf.isOvertyping()); break; case UNKNOWN: default: if (c != 0) { // ignore null chars ActionListener action = (ActionListener) triggeredActions.get(new Character((char) c)); if (action != null) action.actionPerformed(null); else putChar(c, true); } else success = false; } if (!(success)) { beep(); } flushConsole(); } } finally { terminal.afterReadLine(this, this.prompt, mask); } }
public NewUser() { super("Registration"); create = new JButton("Create"); newUserPanel = new JPanel(); txuserer = new JTextField(15); passer = new JPasswordField(15); setSize(300, 200); setLocation(500, 280); newUserPanel.setLayout(null); txuserer.setBounds(70, 30, 150, 20); passer.setBounds(70, 65, 150, 20); create.setBounds(110, 100, 80, 20); newUserPanel.add(create); newUserPanel.add(txuserer); newUserPanel.add(passer); getContentPane().add(newUserPanel); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setVisible(true); Writer writer = null; File check = new File("userPass.txt"); if (check.exists()) { // Checks if the file exists. will not add anything if the file does exist. } else { try { File texting = new File("userPass.txt"); writer = new BufferedWriter(new FileWriter(texting)); writer.write("message"); } catch (IOException e) { e.printStackTrace(); } } create.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { try { File file = new File("userPass.txt"); Scanner scan = new Scanner(file); ; FileWriter filewrite = new FileWriter(file, true); String usertxter = " "; String passtxter = " "; String punamer = txuserer.getText(); String ppaswder = passer.getText(); while (scan.hasNext()) { usertxter = scan.nextLine(); passtxter = scan.nextLine(); } if (punamer.equals(usertxter) && ppaswder.equals(passtxter)) { JOptionPane.showMessageDialog(null, "Username is already in use"); txuserer.setText(""); passer.setText(""); txuserer.requestFocus(); } else if (punamer.equals("") && ppaswder.equals("")) { JOptionPane.showMessageDialog(null, "Please insert Username and Password"); } else { filewrite.write(punamer + "\r\n" + ppaswder + "\r\n"); filewrite.close(); JOptionPane.showMessageDialog(null, "Account has been created."); dispose(); login log = new login(); } } catch (IOException d) { d.printStackTrace(); } } }); }