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

Example 96 with InputStream

use of java.io.InputStream in project camel by apache.

the class StaxConverterTest method testToInputSreamByXmlStreamReader.

public void testToInputSreamByXmlStreamReader() throws Exception {
    StringReader src = new StringReader(TEST_XML_7000);
    XMLStreamReader xreader = null;
    InputStream in = null;
    try {
        xreader = context.getTypeConverter().mandatoryConvertTo(XMLStreamReader.class, src);
        in = context.getTypeConverter().mandatoryConvertTo(InputStream.class, xreader);
        // verify
        InputStream expected = new ByteArrayInputStream(TEST_XML_7000.getBytes("utf-8"));
        byte[] tmp1 = new byte[512];
        byte[] tmp2 = new byte[512];
        for (; ; ) {
            int n1 = 0;
            int n2 = 0;
            try {
                n1 = expected.read(tmp1, 0, tmp1.length);
                n2 = in.read(tmp2, 0, tmp2.length);
            } catch (IOException e) {
                fail("unable to read data");
            }
            assertEquals(n1, n2);
            if (n2 < 0) {
                break;
            }
            assertTrue(Arrays.equals(tmp1, tmp2));
        }
    } finally {
        if (xreader != null) {
            xreader.close();
        }
        if (in != null) {
            in.close();
        }
    }
}

Example 97 with InputStream

use of java.io.InputStream in project camel by apache.

the class XmlConverterTest method testToStreamSourceByInputStream.

public void testToStreamSourceByInputStream() throws Exception {
    XmlConverter conv = new XmlConverter();
    InputStream is = context.getTypeConverter().convertTo(InputStream.class, "<foo>bar</foo>");
    StreamSource out = conv.toStreamSource(is);
    assertNotNull(out);
    assertEquals("<foo>bar</foo>", conv.toString(out, null));
}

Example 98 with InputStream

use of java.io.InputStream in project camel by apache.

the class DomConverterTest method testDomConverterToInputStream.

public void testDomConverterToInputStream() throws Exception {
    Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>world!</hello>");
    InputStream is = new DomConverter().toInputStream(document.getChildNodes(), null);
    assertEquals("<hello>world!</hello>", context.getTypeConverter().convertTo(String.class, is));
}

Example 99 with InputStream

use of java.io.InputStream in project camel by apache.

the class IOConverterTest method testToInputStreamStringBufferAndBuilderExchange.

public void testToInputStreamStringBufferAndBuilderExchange() throws Exception {
    Exchange exchange = new DefaultExchange(context);
    exchange.setProperty(Exchange.CHARSET_NAME, ObjectHelper.getDefaultCharacterSet());
    StringBuffer buffer = new StringBuffer();
    buffer.append("Hello World");
    InputStream is = IOConverter.toInputStream(buffer, exchange);
    assertNotNull(is);
    assertEquals("Hello World", IOConverter.toString(is, exchange));
    StringBuilder builder = new StringBuilder();
    builder.append("Hello World");
    is = IOConverter.toInputStream(builder, exchange);
    assertNotNull(is);
    assertEquals("Hello World", IOConverter.toString(is, exchange));
}

Example 100 with InputStream

use of java.io.InputStream in project camel by apache.

the class IOConverterCharsetTest method testToInputStreamFileWithCharsetUTF8.

public void testToInputStreamFileWithCharsetUTF8() throws Exception {
    switchToDefaultCharset("UTF-8");
    File file = new File("src/test/resources/org/apache/camel/converter/german.utf-8.txt");
    InputStream in = IOConverter.toInputStream(file, "UTF-8");
    // do read with default charset!
    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    BufferedReader naiveReader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
    try {
        String line = reader.readLine();
        String naiveLine = naiveReader.readLine();
        assertEquals(naiveLine, line);
        assertEquals(CONTENT, line);
    } finally {
        reader.close();
        naiveReader.close();
    }
}