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

Example 21 with FilterOutputStream

use of java.io.FilterOutputStream in project javaee7-samples by javaee-samples.

the class MyServerWriterInterceptor method aroundWriteTo.

@Override
public void aroundWriteTo(WriterInterceptorContext wic) throws IOException, WebApplicationException {
    System.out.println("MyServerWriterInterceptor");
    wic.setOutputStream(new FilterOutputStream(wic.getOutputStream()) {

        final ByteArrayOutputStream baos = new ByteArrayOutputStream();

        @Override
        public void write(int b) throws IOException {
            baos.write(b);
            super.write(b);
        }

        @Override
        public void close() throws IOException {
            System.out.println("MyServerWriterInterceptor --> " + baos.toString());
            super.close();
        }
    });
    wic.proceed();
}

Example 22 with FilterOutputStream

use of java.io.FilterOutputStream in project javaee7-samples by javaee-samples.

the class MyClientWriterInterceptor method aroundWriteTo.

@Override
public void aroundWriteTo(WriterInterceptorContext wic) throws IOException, WebApplicationException {
    System.out.println("MyClientWriterInterceptor");
    wic.setOutputStream(new FilterOutputStream(wic.getOutputStream()) {

        final ByteArrayOutputStream baos = new ByteArrayOutputStream();

        @Override
        public void write(int b) throws IOException {
            baos.write(b);
            super.write(b);
        }

        @Override
        public void close() throws IOException {
            System.out.println("MyClientWriterInterceptor --> " + baos.toString());
            super.close();
        }
    });
    //        wic.setOutputStream(new FilterOutputStream(wic.getOutputStream()) {
    //            
    //            @Override
    //            public void write(int b) throws IOException {
    //                System.out.println("**** "  + (char)b);
    //                super.write(b);
    //            }
    //            
    //        });
    wic.proceed();
}

Example 23 with FilterOutputStream

use of java.io.FilterOutputStream in project druid by druid-io.

the class CompressionUtilsTest method testGoodGzipWithException.

@Test
public void testGoodGzipWithException() throws Exception {
    final AtomicLong flushes = new AtomicLong(0);
    final File tmpDir = temporaryFolder.newFolder("testGoodGzipByteSource");
    final File gzFile = new File(tmpDir, testFile.getName() + ".gz");
    Assert.assertFalse(gzFile.exists());
    CompressionUtils.gzip(Files.asByteSource(testFile), new ByteSink() {

        @Override
        public OutputStream openStream() throws IOException {
            return new FilterOutputStream(new FileOutputStream(gzFile)) {

                @Override
                public void flush() throws IOException {
                    if (flushes.getAndIncrement() > 0) {
                        super.flush();
                    } else {
                        throw new IOException("Haven't flushed enough");
                    }
                }
            };
        }
    }, Predicates.<Throwable>alwaysTrue());
    Assert.assertTrue(gzFile.exists());
    try (final InputStream inputStream = CompressionUtils.gzipInputStream(new FileInputStream(gzFile))) {
        assertGoodDataStream(inputStream);
    }
    if (!testFile.delete()) {
        throw new IOException(String.format("Unable to delete file [%s]", testFile.getAbsolutePath()));
    }
    Assert.assertFalse(testFile.exists());
    CompressionUtils.gunzip(Files.asByteSource(gzFile), testFile);
    Assert.assertTrue(testFile.exists());
    try (final InputStream inputStream = new FileInputStream(testFile)) {
        assertGoodDataStream(inputStream);
    }
    // 2 for suppressed closes, 2 for manual calls to shake out errors
    Assert.assertEquals(4, flushes.get());
}

Example 24 with FilterOutputStream

use of java.io.FilterOutputStream in project j2objc by google.

the class OldFilterOutputStreamTest method test_writeI.

public void test_writeI() throws IOException {
    Support_OutputStream sos = new Support_OutputStream(1);
    os = new FilterOutputStream(sos);
    os.write(42);
    bis = new ByteArrayInputStream(sos.toByteArray());
    assertTrue("Test 1: Byte has not been written.", bis.available() == 1);
    assertEquals("Test 2: Incorrect byte written or read;", 42, bis.read());
    try {
        // Support_OutputStream throws an IOException if the internal
        // buffer is full, which it should be now.
        os.write(42);
        fail("Test 2: IOException expected.");
    } catch (IOException e) {
    // Expected.
    }
}

Example 25 with FilterOutputStream

use of java.io.FilterOutputStream in project j2objc by google.

the class OldFilterOutputStreamTest method test_write$BII_Exception.

public void test_write$BII_Exception() throws IOException {
    Support_OutputStream sos = new Support_OutputStream(testLength);
    os = new FilterOutputStream(sos);
    byte[] buf = new byte[10];
    try {
        os.write(buf, -1, 1);
        fail("IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        os.write(buf, 0, -1);
        fail("IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
    try {
        os.write(buf, 10, 1);
        fail("IndexOutOfBoundsException expected.");
    } catch (IndexOutOfBoundsException e) {
    // Expected.
    }
}