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

Example 36 with FileWriter

use of java.io.FileWriter in project platform_frameworks_base by android.

the class DropBoxTest method testAddEntriesInTheFuture.

public void testAddEntriesInTheFuture() throws Exception {
    File dir = getEmptyDir("testAddEntriesInTheFuture");
    long before = System.currentTimeMillis();
    // Near future: should be allowed to persist
    FileWriter w0 = new FileWriter(new File(dir, "DropBoxTest@" + (before + 5000) + ".txt"));
    w0.write("FUTURE0");
    w0.close();
    // Far future: should be collapsed
    FileWriter w1 = new FileWriter(new File(dir, "DropBoxTest@" + (before + 100000) + ".txt"));
    w1.write("FUTURE1");
    w1.close();
    // Another far future item, this one gzipped
    File f2 = new File(dir, "DropBoxTest@" + (before + 100001) + ".txt.gz");
    GZIPOutputStream gz2 = new GZIPOutputStream(new FileOutputStream(f2));
    gz2.write("FUTURE2".getBytes());
    gz2.close();
    // Tombstone in the far future
    new FileOutputStream(new File(dir, "DropBoxTest@" + (before + 100002) + ".lost")).close();
    DropBoxManagerService service = new DropBoxManagerService(getContext(), dir);
    DropBoxManager dropbox = new DropBoxManager(getContext(), service.getServiceStub());
    // Until a write, the timestamps are taken at face value
    DropBoxManager.Entry e0 = dropbox.getNextEntry(null, before);
    DropBoxManager.Entry e1 = dropbox.getNextEntry(null, e0.getTimeMillis());
    DropBoxManager.Entry e2 = dropbox.getNextEntry(null, e1.getTimeMillis());
    DropBoxManager.Entry e3 = dropbox.getNextEntry(null, e2.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry(null, e3.getTimeMillis()));
    assertEquals("FUTURE0", e0.getText(80));
    assertEquals("FUTURE1", e1.getText(80));
    assertEquals("FUTURE2", e2.getText(80));
    assertEquals(null, e3.getText(80));
    assertEquals(before + 5000, e0.getTimeMillis());
    assertEquals(before + 100000, e1.getTimeMillis());
    assertEquals(before + 100001, e2.getTimeMillis());
    assertEquals(before + 100002, e3.getTimeMillis());
    e0.close();
    e1.close();
    e2.close();
    e3.close();
    // Write something to force a collapse
    dropbox.addText("NotDropBoxTest", "FUTURE");
    e0 = dropbox.getNextEntry(null, before);
    e1 = dropbox.getNextEntry(null, e0.getTimeMillis());
    e2 = dropbox.getNextEntry(null, e1.getTimeMillis());
    e3 = dropbox.getNextEntry(null, e2.getTimeMillis());
    assertTrue(null == dropbox.getNextEntry("DropBoxTest", e3.getTimeMillis()));
    assertEquals("FUTURE0", e0.getText(80));
    assertEquals("FUTURE1", e1.getText(80));
    assertEquals("FUTURE2", e2.getText(80));
    assertEquals(null, e3.getText(80));
    assertEquals(before + 5000, e0.getTimeMillis());
    assertEquals(before + 5001, e1.getTimeMillis());
    assertEquals(before + 5002, e2.getTimeMillis());
    assertEquals(before + 5003, e3.getTimeMillis());
    e0.close();
    e1.close();
    e2.close();
    e3.close();
}

Example 37 with FileWriter

use of java.io.FileWriter in project frodo by android10.

the class DataPresenter method executeDiskIOTaskOnUiThread.

public void executeDiskIOTaskOnUiThread() {
    try {
        File file = File.createTempFile("test", ".txt");
        FileWriter writer = new FileWriter(file);
        writer.write("This is Fernando Cejas testing something");
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
    }
}

Example 38 with FileWriter

use of java.io.FileWriter in project jstorm by alibaba.

the class SandBoxMaker method generatePolicyFile.

public String generatePolicyFile(Map<String, String> replaceMap) throws IOException {
    // dynamic generate policy file, no static file
    String tmpPolicy = StormConfig.supervisorTmpDir(conf) + File.separator + UUID.randomUUID().toString();
    InputStream inputStream = SandBoxMaker.class.getClassLoader().getResourceAsStream(SANBOX_TEMPLATE_NAME);
    PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(tmpPolicy)));
    BufferedReader reader = null;
    InputStreamReader inputReader = null;
    try {
        inputReader = new InputStreamReader(inputStream);
        reader = new BufferedReader(new LineNumberReader(inputReader));
        String line = null;
        while ((line = reader.readLine()) != null) {
            String replaced = replaceLine(line, replaceMap);
            writer.println(replaced);
        }
        return tmpPolicy;
    } catch (Exception e) {
        LOG.error("Failed to generate policy file\n", e);
        throw new IOException(e);
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
        if (writer != null) {
            writer.close();
        }
        if (reader != null) {
            reader.close();
        }
        if (inputReader != null) {
            inputReader.close();
        }
    }
}

Example 39 with FileWriter

use of java.io.FileWriter in project gradle by gradle.

the class BrowserEvaluate method doEvaluate.

@TaskAction
void doEvaluate() {
    HttpFileServer fileServer = new SimpleHttpFileServerFactory().start(getContent(), 0);
    try {
        Writer resultWriter = new FileWriter(getResult());
        getEvaluator().evaluate(fileServer.getResourceUrl(getResource()), resultWriter);
        resultWriter.close();
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    } finally {
        fileServer.stop();
    }
    setDidWork(true);
}

Example 40 with FileWriter

use of java.io.FileWriter in project groovy-core by groovy.

the class SourceUnit method saveAsXML.

private void saveAsXML(String name, ModuleNode ast) {
    XStream xstream = new XStream();
    try {
        xstream.toXML(ast, new FileWriter(name + ".xml"));
        System.out.println("Written AST to " + name + ".xml");
    } catch (Exception e) {
        System.out.println("Couldn't write to " + name + ".xml");
        e.printStackTrace();
    }
}