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

Example 1 with PipedWriter

use of java.io.PipedWriter in project Smack by igniterealtime.

the class XMPPBOSHConnection method initDebugger.

/**
     * Initialize the SmackDebugger which allows to log and debug XML traffic.
     */
@Override
protected void initDebugger() {
    // TODO: Maybe we want to extend the SmackDebugger for simplification
    //       and a performance boost.
    // Initialize a empty writer which discards all data.
    writer = new Writer() {

        @Override
        public void write(char[] cbuf, int off, int len) {
        /* ignore */
        }

        @Override
        public void close() {
        /* ignore */
        }

        @Override
        public void flush() {
        /* ignore */
        }
    };
    // Initialize a pipe for received raw data.
    try {
        readerPipe = new PipedWriter();
        reader = new PipedReader(readerPipe);
    } catch (IOException e) {
    // Ignore
    }
    // Call the method from the parent class which initializes the debugger.
    super.initDebugger();
    // Add listeners for the received and sent raw data.
    client.addBOSHClientResponseListener(new BOSHClientResponseListener() {

        @Override
        public void responseReceived(BOSHMessageEvent event) {
            if (event.getBody() != null) {
                try {
                    readerPipe.write(event.getBody().toXML());
                    readerPipe.flush();
                } catch (Exception e) {
                // Ignore
                }
            }
        }
    });
    client.addBOSHClientRequestListener(new BOSHClientRequestListener() {

        @Override
        public void requestSent(BOSHMessageEvent event) {
            if (event.getBody() != null) {
                try {
                    writer.write(event.getBody().toXML());
                } catch (Exception e) {
                // Ignore
                }
            }
        }
    });
    // Create and start a thread which discards all read data.
    readerConsumer = new Thread() {

        private Thread thread = this;

        private int bufferLength = 1024;

        @Override
        public void run() {
            try {
                char[] cbuf = new char[bufferLength];
                while (readerConsumer == thread && !done) {
                    reader.read(cbuf, 0, bufferLength);
                }
            } catch (IOException e) {
            // Ignore
            }
        }
    };
    readerConsumer.setDaemon(true);
    readerConsumer.start();
}

Example 2 with PipedWriter

use of java.io.PipedWriter in project robovm by robovm.

the class OldPipedWriterTest method test_write$CII.

public void test_write$CII() throws Exception {
    pw = new PipedWriter();
    try {
        pw.write(testBuf, 0, 5);
        fail("Test 1: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
    pw = new PipedWriter(new PipedReader());
    try {
        pw.write(testBuf, -1, 1);
        fail("Test 2: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        pw.write(testBuf, 0, -1);
        fail("Test 3: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        pw.write(testBuf, 5, testString.length());
        fail("Test 4: IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    pw.close();
    pw = new PipedWriter();
    try {
        readerThread = new Thread(reader = new PReader(pw), "writeCII");
        readerThread.start();
        pw.write(testBuf, 0, testLength);
        pw.close();
        reader.read(testLength);
        assertTrue("Test 5: Characters read do not match the characters written.", Arrays.equals(testBuf, reader.buf));
    } catch (IOException e) {
        fail("Test 5: Unexpected IOException: " + e.getMessage());
    }
    readerThread.interrupt();
    try {
        pw.write(testBuf, 0, 5);
        fail("Test 6: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
    reader.pr.close();
    try {
        pw.write(testBuf, 0, 5);
        fail("Test 7: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 3 with PipedWriter

use of java.io.PipedWriter in project robovm by robovm.

the class OldPipedWriterTest method test_ConstructorLjava_io_PipedReader.

public void test_ConstructorLjava_io_PipedReader() throws Exception {
    PipedReader rd = new PipedReader();
    try {
        pw = new PipedWriter(rd);
    } catch (Exception e) {
        fail("Test 1: Construtor failed:" + e.getMessage());
    }
    readerThread = new Thread(reader = new PReader(rd), "Constructor(Reader)");
    readerThread.start();
    try {
        pw.write(testBuf);
    } catch (Exception e) {
        fail("Test 2: Could not write to the constructed writer: " + e.getMessage());
    }
    pw.close();
    assertEquals("Test 3: Incorrect character string received.", testString, reader.read(testLength));
    rd = new PipedReader(new PipedWriter());
    try {
        pw = new PipedWriter(rd);
        fail("Test 4: IOException expected because the reader is already connected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 4 with PipedWriter

use of java.io.PipedWriter in project robovm by robovm.

the class OldPipedWriterTest method test_Constructor.

public void test_Constructor() {
    pw = new PipedWriter();
    assertNotNull(pw);
    try {
        pw.close();
    } catch (IOException e) {
        fail("Unexpeceted IOException.");
    }
}

Example 5 with PipedWriter

use of java.io.PipedWriter in project robovm by robovm.

the class OldPipedWriterTest method test_close.

public void test_close() throws Exception {
    PipedReader rd = new PipedReader();
    pw = new PipedWriter(rd);
    reader = new PReader(rd);
    try {
        pw.close();
    } catch (IOException e) {
        fail("Test 1: Unexpected IOException: " + e.getMessage());
    }
}