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

Example 11 with InputStreamReader

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

the class IOConverterCharsetTest method testToReaderFileWithCharsetLatin1.

public void testToReaderFileWithCharsetLatin1() throws Exception {
    File file = new File("src/test/resources/org/apache/camel/converter/german.iso-8859-1.txt");
    BufferedReader reader = IOConverter.toReader(file, "ISO-8859-1");
    BufferedReader naiveReader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "ISO-8859-1"));
    try {
        String line = reader.readLine();
        String naiveLine = naiveReader.readLine();
        assertEquals(naiveLine, line);
        assertEquals(CONTENT, line);
    } finally {
        reader.close();
        naiveReader.close();
    }
}

Example 12 with InputStreamReader

use of java.io.InputStreamReader 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();
    }
}

Example 13 with InputStreamReader

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

the class IOConverterCharsetTest method testToInputStreamFileWithCharsetLatin1.

public void testToInputStreamFileWithCharsetLatin1() throws Exception {
    switchToDefaultCharset("UTF-8");
    File file = new File("src/test/resources/org/apache/camel/converter/german.iso-8859-1.txt");
    InputStream in = IOConverter.toInputStream(file, "ISO-8859-1");
    // do read with default charset!
    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    BufferedReader naiveReader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "ISO-8859-1"));
    try {
        String line = reader.readLine();
        String naiveLine = naiveReader.readLine();
        assertEquals(naiveLine, line);
        assertEquals(CONTENT, line);
    } finally {
        reader.close();
        naiveReader.close();
    }
}

Example 14 with InputStreamReader

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

the class MultiCastParallelAndStreamCachingTest method testReaderCache.

/**
     * Tests the ReaderCache.
     * 
     * The sent InputStreamReader is transformed to a ReaderCache before the
     * multi-cast processor is called.
     * 
     * @throws Exception
     */
public void testReaderCache() throws Exception {
    // sharp-s
    String abcScharpS = "ABCß";
    MockEndpoint mock = getMockEndpoint("mock:resulta");
    mock.expectedBodiesReceived(abcScharpS);
    mock = getMockEndpoint("mock:resultb");
    mock.expectedBodiesReceived(abcScharpS);
    InputStreamReader isr = new InputStreamReader(new ByteArrayInputStream(abcScharpS.getBytes("ISO-8859-1")), "ISO-8859-1");
    template.sendBody("direct:start", isr);
    assertMockEndpointsSatisfied();
}

Example 15 with InputStreamReader

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

the class BindyKeyValuePairDataFormat method unmarshal.

public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
    BindyKeyValuePairFactory factory = (BindyKeyValuePairFactory) getFactory();
    // List of Pojos
    List<Map<String, Object>> models = new ArrayList<Map<String, Object>>();
    // Pojos of the model
    Map<String, Object> model;
    // Map to hold the model @OneToMany classes while binding
    Map<String, List<Object>> lists = new HashMap<String, List<Object>>();
    InputStreamReader in = new InputStreamReader(inputStream, IOHelper.getCharsetName(exchange));
    // Scanner is used to read big file
    Scanner scanner = new Scanner(in);
    // Retrieve the pair separator defined to split the record
    ObjectHelper.notNull(factory.getPairSeparator(), "The pair separator property of the annotation @Message");
    String separator = factory.getPairSeparator();
    int count = 0;
    try {
        while (scanner.hasNextLine()) {
            // Read the line
            String line = scanner.nextLine().trim();
            if (ObjectHelper.isEmpty(line)) {
                // skip if line is empty
                continue;
            }
            // Increment counter
            count++;
            // Create POJO
            model = factory.factory();
            // Split the message according to the pair separator defined in
            // annotated class @Message
            List<String> result = Arrays.asList(line.split(separator));
            if (result.size() == 0 || result.isEmpty()) {
                throw new java.lang.IllegalArgumentException("No records have been defined in the KVP");
            }
            if (result.size() > 0) {
                // Bind data from message with model classes
                // Counter is used to detect line where error occurs
                factory.bind(result, model, count, lists);
                // Link objects together
                factory.link(model);
                // Add objects graph to the list
                models.add(model);
                LOG.debug("Graph of objects created: {}", model);
            }
        }
        // If this is the case (correspond to an empty stream, ...)
        if (models.size() == 0) {
            throw new java.lang.IllegalArgumentException("No records have been defined in the CSV");
        } else {
            return extractUnmarshalResult(models);
        }
    } finally {
        scanner.close();
        IOHelper.close(in, "in", LOG);
    }
}