Examples with CharArrayReader java.io.CharArrayReader used on opensource projects

Example 76 with CharArrayReader

use of java.io.CharArrayReader in project openmrs-core by openmrs.

the class ObsServiceTest method saveObs_shouldDeleteThePreviousFileWhenAComplexObservationIsUpdatedWithANewComplexValue.

/**
 * @see ObsService#saveObs(Obs,String)
 */
@Test
public void saveObs_shouldDeleteThePreviousFileWhenAComplexObservationIsUpdatedWithANewComplexValue() {
    String changeMessage = "Testing TRUNK-4538";
    executeDataSet(COMPLEX_OBS_XML);
    ObsService os = Context.getObsService();
    ConceptService cs = Context.getConceptService();
    AdministrationService as = Context.getAdministrationService();
    // make sure the file isn't there to begin with
    File complexObsDir = OpenmrsUtil.getDirectoryInApplicationDataDirectory(as.getGlobalProperty(OpenmrsConstants.GLOBAL_PROPERTY_COMPLEX_OBS_DIR));
    final File createdFile = new File(complexObsDir, "nameOfFile.txt");
    if (createdFile.exists())
        createdFile.delete();
    // the complex data to put onto an obs that will be saved
    Reader input = new CharArrayReader("This is a string to save to a file".toCharArray());
    ComplexData complexData = new ComplexData("nameOfFile.txt", input);
    // must fetch the concept instead of just new Concept(8473) because the attributes on concept are checked
    // this is a concept mapped to the text handler
    Concept questionConcept = cs.getConcept(8474);
    Obs obsToSave = new Obs(new Person(1), questionConcept, new Date(), new Location(1));
    obsToSave.setComplexData(complexData);
    os.saveObs(obsToSave, null);
    File updatedFile = new File(complexObsDir, "nameOfUpdatedFile.txt");
    if (updatedFile.exists())
        updatedFile.delete();
    // the complex data to put onto an obs that will be updated
    Reader updatedInput = new CharArrayReader("This is a string to save to a file which uploaded to update an obs".toCharArray());
    ComplexData updatedComplexData = new ComplexData("nameOfUpdatedFile.txt", updatedInput);
    obsToSave.setComplexData(updatedComplexData);
    try {
        os.saveObs(obsToSave, changeMessage);
        Assert.assertFalse(createdFile.exists());
    } finally {
        // we always have to delete this inside the same unit test because it is outside the
        // database and hence can't be "rolled back" like everything else
        updatedFile.delete();
    }
}

Example 77 with CharArrayReader

use of java.io.CharArrayReader in project openmrs-core by openmrs.

the class ObsServiceTest method saveObs_shouldNotOverwriteFileWhenUpdatingAComplexObs.

/**
 * @throws IOException
 * @see ObsService#saveObs(Obs,String)
 */
@Test
public void saveObs_shouldNotOverwriteFileWhenUpdatingAComplexObs() throws IOException {
    executeDataSet(COMPLEX_OBS_XML);
    ObsService os = Context.getObsService();
    ConceptService cs = Context.getConceptService();
    AdministrationService as = Context.getAdministrationService();
    // Create the file that was supposedly put there by another obs
    File complexObsDir = OpenmrsUtil.getDirectoryInApplicationDataDirectory(as.getGlobalProperty(OpenmrsConstants.GLOBAL_PROPERTY_COMPLEX_OBS_DIR));
    File previouslyCreatedFile = new File(complexObsDir, "nameOfFile.txt");
    FileUtils.writeByteArrayToFile(previouslyCreatedFile, "a string to save to a file".getBytes());
    // the file we'll be creating...defining it here so we can delete it in a finally block
    File newComplexFile = null;
    try {
        long oldFileSize = previouslyCreatedFile.length();
        // now add a new file to this obs and update it
        // ...then make sure the original file is still there
        // the complex data to put onto an obs that will be saved
        Reader input2 = new CharArrayReader("diff string to save to a file with the same name".toCharArray());
        ComplexData complexData = new ComplexData("nameOfFile.txt", input2);
        // must fetch the concept instead of just new Concept(8473) because the attributes on concept are checked
        // this is a concept mapped to the text handler
        Concept questionConcept = cs.getConcept(8474);
        Obs obsToSave = new Obs(new Person(1), questionConcept, new Date(), new Location(1));
        obsToSave.setComplexData(complexData);
        os.saveObs(obsToSave, null);
        // make sure the old file still appears now after the save
        Assert.assertEquals(oldFileSize, previouslyCreatedFile.length());
        String valueComplex = obsToSave.getValueComplex();
        String filename = valueComplex.substring(valueComplex.indexOf("|") + 1).trim();
        newComplexFile = new File(complexObsDir, filename);
        // make sure the file appears now after the save
        Assert.assertTrue(newComplexFile.length() > oldFileSize);
    } finally {
        // clean up the files we created
        newComplexFile.delete();
        try {
            previouslyCreatedFile.delete();
        } catch (Exception e) {
        // pass
        }
    }
}

Example 78 with CharArrayReader

use of java.io.CharArrayReader in project Java-Tutorial by gpcodervn.

the class PushbackReaderExample method main.

public static void main(String[] args) throws Exception {
    char[] ary = { '1', '-', '-', '2', '-', '3', '4', '-', '-', '-', '5', '6' };
    CharArrayReader reader = new CharArrayReader(ary);
    PushbackReader push = new PushbackReader(reader);
    int i;
    while ((i = push.read()) != -1) {
        // Tìm thấy ký tự '-'
        if (i == '-') {
            int j;
            // Đọc tiếp một ký tự nữa
            if ((j = push.read()) == '-') {
                System.out.print("#*");
            } else {
                // Đẩy trở lại (Pushes back) ký tự này lên luồng.
                // Giống như lùi con trỏ trở lại 1 vị trí.
                push.unread(j);
                System.out.print((char) i);
            }
        } else {
            System.out.print((char) i);
        }
    }
}

Example 79 with CharArrayReader

use of java.io.CharArrayReader in project validator by validator.

the class ParserPerfHarnessNew method runLoop.

public long runLoop() throws SAXException, IOException {
    long times = 0;
    while (System.currentTimeMillis() < endTime) {
        InputSource inputSource = new InputSource(new CharArrayReader(testData));
        inputSource.setEncoding("utf-8");
        reader.parse(inputSource);
        times++;
    }
    return times;
}

Example 80 with CharArrayReader

use of java.io.CharArrayReader in project tetrad by cmu-phil.

the class TabularDataTransferHandler method importData.

public boolean importData(JComponent c, Transferable t) {
    if (c instanceof TabularDataJTable) {
        try {
            TabularDataJTable tabularData = (TabularDataJTable) c;
            String s = (String) t.getTransferData(DataFlavor.stringFlavor);
            int startRow = tabularData.getSelectedRow();
            int startCol = tabularData.getSelectedColumn();
            if (startRow == 0) {
                startRow = 1;
            }
            if (startCol < getNumLeadingCols()) {
                startCol = getNumLeadingCols();
            }
            if (!checkRanges(s, startCol, tabularData)) {
                return false;
            }
            boolean shouldAsk = false;
            boolean shiftDown = true;
            BufferedReader preReader = new BufferedReader(new CharArrayReader(s.toCharArray()));
            String preLine = preReader.readLine();
            StringTokenizer preTokenizer = new StringTokenizer(preLine, "\t");
            int numTokens = preTokenizer.countTokens();
            for (int col = startCol; col < startCol + numTokens; col++) {
                Object value = tabularData.getValueAt(startRow, col);
                if (!"".equals(value) && !(null == value)) {
                    shouldAsk = true;
                }
                if (startRow - getNumLeadingRows() >= tabularData.getDataSet().getNumRows() || startCol - getNumLeadingCols() >= tabularData.getDataSet().getNumColumns()) {
                    shouldAsk = false;
                    shiftDown = false;
                }
            }
            if (shouldAsk) {
                String[] choices = new String[] { "Shift corresponding cells down to make room", "Replace corresponding cells" };
                Object choice = JOptionPane.showInputDialog(JOptionUtils.centeringComp(), "How should the clipboard contents be pasted?", "Paste Contents", JOptionPane.INFORMATION_MESSAGE, null, choices, choices[0]);
                // Null means the user cancelled the input.
                if (choice == null) {
                    return false;
                }
                shiftDown = choice.equals(choices[0]);
            }
            doPaste(s, startRow, startCol, shiftDown, tabularData);
        } catch (UnsupportedFlavorException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return true;
    }
    return false;
}