Java Code Examples for javax.microedition.io.file.FileConnection#delete()

The following examples show how to use javax.microedition.io.file.FileConnection#delete() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: UTF8Bench.java    From pluotsorbet with GNU General Public License v2.0 6 votes vote down vote up 
void generateData() throws IOException {
    String str = "";
    String part = "abcdefghilmnopqrstuvzABCDEFGHILMNOPQRSTUVZabcdefghilmnopqrstuvzABCDEFGHILMNOPQRSTUVZ";
    for (int i = 0; i < 2000; i++) {
      str += part;
    }

    cbuf = new char[str.length()];
    cbufReader = new char[cbuf.length];
    str.getChars(0, str.length(), cbuf, 0);

    String dirPath = System.getProperty("fileconn.dir.private");
    file = (FileConnection)Connector.open(dirPath + "test");
    if (file.exists()) {
        file.delete();
    }
    file.create();
}
Example 2
Source File: Delete.java    From pluotsorbet with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Tests delete() on a file
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);
			
			addOperationDesc("Deleting file");
			conn.delete();
			boolean exists = conn.exists();
			addOperationDesc("exists() returned " + exists);

			passed = exists == false;
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests delete() on a file", passed);
}
Example 3
Source File: Delete.java    From pluotsorbet with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Tests delete() on a directory
 */
public void test0002() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"testdir/", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating directory: " + conn.getURL());
			ensureDirExists(conn);
			
			addOperationDesc("Deleting directory");
			conn.delete();

			boolean exists = conn.exists();
			addOperationDesc("exists() returned " + exists);

			passed = exists ==false;
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests delete() on a file", passed);
}
Example 4
Source File: DataInputOutputStreamFileBench.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
void runBenchmark() {
    try {
        long start;

        String dirPath = System.getProperty("fileconn.dir.private");
        FileConnection file = (FileConnection)Connector.open(dirPath + "test");
        if (file.exists()) {
            file.delete();
        }
        file.create();

        OutputStream fileOut = file.openOutputStream();
        start = JVM.monotonicTimeMillis();
        writeUTF(fileOut);
        System.out.println("DataOutputStream::writeUTF in file: " + (JVM.monotonicTimeMillis() - start));

        InputStream fileIn = file.openInputStream();
        start = JVM.monotonicTimeMillis();
        readUTF(fileIn);
        System.out.println("DataInputStream::readUTF from file: " + (JVM.monotonicTimeMillis() - start));

        file.close();
    } catch (IOException e) {
        System.out.println("Unexpected exception: " + e);
        e.printStackTrace();
    }
}
Example 5
Source File: ImageProcessingBench.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
void runBenchmark() {
  try {
      long start, time = 0;

      client = (LocalMessageProtocolConnection)Connector.open("localmsg://nokia.image-processing");

      DataEncoder dataEncoder = new DataEncoder("Conv-BEB");
      dataEncoder.putStart(14, "event");
      dataEncoder.put(13, "name", "Common");
      dataEncoder.putStart(14, "message");
      dataEncoder.put(13, "name", "ProtocolVersion");
      dataEncoder.put(10, "version", "1.[0-10]");
      dataEncoder.putEnd(14, "message");
      dataEncoder.putEnd(14, "event");
      byte[] sendData = dataEncoder.getData();
      client.send(sendData, 0, sendData.length);

      LocalMessageProtocolMessage msg = client.newMessage(null);
      client.receive(msg);

      FileConnection originalImage = (FileConnection)Connector.open("file:////test.jpg", Connector.READ_WRITE);
      if (!originalImage.exists()) {
          originalImage.create();
      }
      OutputStream os = originalImage.openDataOutputStream();
      InputStream is = getClass().getResourceAsStream("/org/mozilla/io/test.jpg");
      os.write(TestUtils.read(is));
      os.close();

      MemorySampler.sampleMemory("Memory before nokia.image-processing benchmark");
      for (int i = 0; i < 1000; i++) {
        start = JVM.monotonicTimeMillis();
        String path = scaleImage();
        time += JVM.monotonicTimeMillis() - start;

        FileConnection file = (FileConnection)Connector.open(path);
        file.delete();
        file.close();
      }
      System.out.println("scaleImage: " + time);
      MemorySampler.sampleMemory("Memory after nokia.image-processing benchmark");

      originalImage.delete();
      originalImage.close();

      client.close();
  } catch (IOException e) {
    e.printStackTrace();
  }
}
Example 6
Source File: ContentHandlerMIDlet.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
public void startApp() {
    if (alreadyStarted) {
        return;
    }
    alreadyStarted = true;

    if (shouldStop()) {
        System.out.println("Test finished");
        return;
    }

    try {
        Display.getDisplay(this).setCurrent(new TestCanvas());

        // Wait MIDlet to become the foreground MIDlet
        synchronized (paintedLock) {
            while (!painted) {
                paintedLock.wait();
            }
        }

        ContentHandlerServer chServer = Registry.getServer(getClass().getName());

        // Check if the MIDlet has been invoked
        Invocation invoc = chServer.getRequest(false);
        if (invoc == null) {
            System.out.println("Invocation is null");
            return;
        }

        String shareAction = invoc.getAction();
        System.out.println("Invocation action: " + shareAction);

        String[] shareArgs = invoc.getArgs();
        for (int i = 0; i < shareArgs.length; i++) {
            System.out.println("Invocation args[" + i + "]: " + shareArgs[i]);
        }

        FileConnection image = (FileConnection)Connector.open(shareArgs[0].substring(4), Connector.READ_WRITE);
        if (!image.exists()) {
            System.out.println("Image doesn't exist");
        } else {
            System.out.println("Image exists");
            image.delete();
        }

        invoc.setArgs(null);
        chServer.finish(invoc, Invocation.INITIATED);
    } catch (Exception e) {
        System.out.println("Unexpected exception: " + e);
    }

    // Test that the Content Handler code works also if the MIDlet is already running.
    sendShareMessage();
}
Example 7
Source File: TestInputOutputStorage.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
public void test(TestHarness th) {
    try {
        FileConnection file = (FileConnection)Connector.open("file:////prova");
        if (file.exists()) {
            file.delete();
        }
        file.create();

        RandomAccessStream ras = new RandomAccessStream();
        ras.connect("prova", Connector.READ_WRITE);

        OutputStream out = ras.openOutputStream();

        testWrite(th, out);

        out.close();

        ras.setPosition(0);

        InputStream in = ras.openInputStream();

        testRead(th, in);

        in.close();

        ras.disconnect();

        file.delete();
        th.check(!file.exists());
        file.create();

        out = file.openOutputStream();
        testWrite(th, out);
        out.close();
        in = file.openInputStream();
        testRead(th, in);
        in.close();

        file.delete();
        file.close();
    } catch (Exception e) {
        th.fail("Unexpected exception: " + e);
        e.printStackTrace();
    }
}
Example 8
Source File: TestRandomAccessStream.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
void cleanup() throws IOException {
    FileConnection file = (FileConnection)Connector.open("file:////afile");
    file.delete();
    file.close();
}