Java Code Examples for java.io.Reader

The following examples show how to use java.io.Reader. These examples are extracted from open source projects. 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
public void processString(final String template, Object model, Writer out)
{
    TemplateSource stringTemplateSource = new TemplateSource()
    {
        public long lastModified()
        {
            return System.currentTimeMillis();
        }

        public InputStream getResource(String name)
        {
            return null;
        }

        public Reader getReader(String encoding) throws IOException
        {
            return new StringReader(template);
        }

        public void close() throws IOException
        {
        }
    };
    process(stringTemplateSource, model, out);
}
 
Example 2
Source Project: nifi   Source File: CSVRecordReader.java    License: Apache License 2.0 6 votes vote down vote up
public CSVRecordReader(final InputStream in, final ComponentLog logger, final RecordSchema schema, final CSVFormat csvFormat, final boolean hasHeader, final boolean ignoreHeader,
                       final String dateFormat, final String timeFormat, final String timestampFormat, final String encoding) throws IOException {
    super(logger, schema, hasHeader, ignoreHeader, dateFormat, timeFormat, timestampFormat);

    final Reader reader = new InputStreamReader(new BOMInputStream(in), encoding);

    CSVFormat withHeader;
    if (hasHeader) {
        withHeader = csvFormat.withSkipHeaderRecord();

        if (ignoreHeader) {
            withHeader = withHeader.withHeader(schema.getFieldNames().toArray(new String[0]));
        } else {
            withHeader = withHeader.withFirstRecordAsHeader();
        }
    } else {
        withHeader = csvFormat.withHeader(schema.getFieldNames().toArray(new String[0]));
    }

    csvParser = new CSVParser(reader, withHeader);
}
 
Example 3
Source Project: selenium   Source File: TeeReaderTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void shouldDuplicateStreams() {
  String expected = "{\"key\": \"value\"}";
  Reader source = new StringReader(expected);

  StringWriter writer = new StringWriter();

  Reader tee = new TeeReader(source, writer);

  try (JsonInput reader = new Json().newInput(tee)) {

    reader.beginObject();
    assertEquals("key", reader.nextName());
    reader.skipValue();
    reader.endObject();

    assertEquals(expected, writer.toString());
  }
}
 
Example 4
Source Project: io   Source File: CellResource.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * PROPPATCHメソッドの処理.
 * @param requestBodyXml Request Body
 * @return JAX-RS Response
 */
@WebDAVMethod.PROPPATCH
public Response proppatch(final Reader requestBodyXml) {
    AccessContext ac = this.cellRsCmp.getAccessContext();
    // トークンの有効性チェック
    // トークンがINVALIDでもACL設定でPrivilegeがallに設定されているとアクセスを許可する必要があるのでこのタイミングでチェック
    ac.updateBasicAuthenticationStateForResource(null);
    if (AccessContext.TYPE_INVALID.equals(ac.getType())) {
        ac.throwInvalidTokenException(this.cellRsCmp.getAcceptableAuthScheme());
    } else if (AccessContext.TYPE_ANONYMOUS.equals(ac.getType())) {
        throw DcCoreAuthzException.AUTHORIZATION_REQUIRED.realm(ac.getRealm(),
                this.cellRsCmp.getAcceptableAuthScheme());
    }

    // アクセス制御 CellレベルPROPPATCHはユニットユーザのみ可能とする
    if (!ac.isUnitUserToken()) {
        throw DcCoreException.Auth.UNITUSER_ACCESS_REQUIRED;
    }
    return this.cellRsCmp.doProppatch(requestBodyXml);
}
 
Example 5
Source Project: scava   Source File: NntpUtil.java    License: Eclipse Public License 2.0 6 votes vote down vote up
public  static String getArticleBody(NNTPClient client, long articleNumber)
	throws IOException {
	String articleBody = null;
	//We convert the full message into a MIME message for getting exactly the text message clean
	Reader reader = (DotTerminatedMessageReader) client.retrieveArticle(articleNumber);
	if (reader != null) {
		InputStream inputStream = new ByteArrayInputStream(CharStreams.toString(reader).getBytes(Charsets.UTF_8));
		try {
			Session session = Session.getInstance(new Properties());	//For parsing the messages correctly
			MimeMessage message = new MimeMessage(session, inputStream);
			Object contentObject = message.getContent();
			if(!(contentObject instanceof MimeMultipart))
				articleBody = (String)contentObject;
			else
				articleBody = getBodyPart((MimeMultipart) contentObject);
			
		} catch (MessagingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	} else {
		return articleBody;
	}
	return articleBody;
}
 
Example 6
@Test(groups = "wso2.esb", description = "sending xml request using media-type application/xml")
public void invokeServiceFromXmlRequest() throws Exception {

    // xml request payload
    String payload = "<xml><id_str>84315710834212866</id_str>\n" + "\t<entities>\n" + "\t\t<hashtags>\n"
            + "\t\t\t<text>peterfalk</text>\n" + "\t\t\t<indices>35</indices>\n" + "\t\t\t<indices>45</indices>\n"
            + "\t\t</hashtags>\n" + "\t</entities>\n"
            + "\t<text>Maybe he'll finally find his keys. #peterfalk</text>\n" + "\t<user>\n"
            + "\t\t<id_str>819797</id_str>\n" + "\t\t<id>819797</id>\n" + "\t</user></xml>";

    Reader data = new StringReader(payload);
    Writer writer = new StringWriter();

    String response = HttpURLConnectionClient
            .sendPostRequestAndReadResponse(data, new URL(serviceURL), writer, "application/xml");

    assertNotNull(response, "Response is null");

    assertTrue(response.contains("\"id_str\": \"peterfalk\""));
}
 
Example 7
Source Project: cloudsync   Source File: Handler.java    License: GNU General Public License v2.0 5 votes vote down vote up
private void readCSVStructure(final Path cacheFilePath) throws CloudsyncException
{
	final Map<String, Item> mapping = new HashMap<>();
	mapping.put("", root);

	try
	{
		final Reader in = new FileReader(cacheFilePath.toFile());
		final Iterable<CSVRecord> records = CSVFormat.EXCEL.parse(in);
		for (final CSVRecord record : records)
		{

			final Item item = Item.fromCSV(record);
			final String childPath = Helper.trim(record.get(0), Item.SEPARATOR);
			final String parentPath = childPath.length() == item.getName().length() ? "" : StringUtils.removeEnd(FilenameUtils.getPath(childPath),
					Item.SEPARATOR);
			mapping.put(childPath, item);
			// System.out.println(parentPath+":"+item.getName());
			Item parent = mapping.get(parentPath);
			item.setParent(parent);
			parent.addChild(item);
		}
	}
	catch (final IOException e)
	{
		throw new CloudsyncException("Can't read cache from file '" + cacheFilePath.toString() + "'", e);
	}
}
 
Example 8
Source Project: iaf   Source File: StreamUtil.java    License: Apache License 2.0 5 votes vote down vote up
public static void copyReaderToWriter(Reader reader, Writer writer, int chunkSize, boolean resolve, boolean xmlEncode) throws IOException {
		if (reader!=null) {
			char buffer[]=new char[chunkSize]; 
					
			int charsRead=1;
			while (charsRead>0) {
				charsRead=reader.read(buffer,0,chunkSize);
				if (charsRead>0) {
//					if (log.isDebugEnabled()) { log.debug(new String(buffer).substring(0,bytesRead)); }
					if (resolve) {
						String resolved = StringResolver.substVars(new String (buffer,0,charsRead),null);
						if (xmlEncode) {
							writer.write(XmlUtils.encodeChars(resolved));
						} else {
							writer.write(resolved);
						}
					} else {
						if (xmlEncode) {
							writer.write(XmlUtils.encodeChars(buffer,0,charsRead));
						} else {
							writer.write(buffer,0,charsRead);
						}
					}
				} else {
					reader.close();
				}
			}
		}
	}
 
Example 9
Source Project: mtas   Source File: MtasTokenizer.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Prints the.
 *
 * @param r the r
 * @throws MtasParserException the mtas parser exception
 */
public void print(final Reader r) throws MtasParserException {
  try {
    setReader(r);
    reset();
    if (tokenCollection != null) {
      tokenCollection.print();
    }
    end();
    close();
  } catch (IOException e) {
    log.error(e);
    throw new MtasParserException(e.getClass() + " : " + e.getMessage());
  }
}
 
Example 10
public static boolean hasProjectSpecificTempates(IProject project) {
	String pref= new ProjectScope(project).getNode(JavaUI.ID_PLUGIN).get(KEY, null);
	if (pref != null && pref.trim().length() > 0) {
		Reader input= new StringReader(pref);
		TemplateReaderWriter reader= new TemplateReaderWriter();
		TemplatePersistenceData[] datas;
		try {
			datas= reader.read(input);
			return datas.length > 0;
		} catch (IOException e) {
			// ignore
		}
	}
	return false;
}
 
Example 11
Source Project: kogito-runtimes   Source File: JbpmBpmn2TestCase.java    License: Apache License 2.0 5 votes vote down vote up
private String toString(Reader reader) throws IOException {
    StringBuilder sb = new StringBuilder(1024);
    int charValue;

    while ((charValue = reader.read()) != -1) {
        sb.append((char) charValue);
    }
    return sb.toString();
}
 
Example 12
Source Project: diirt   Source File: MessageDecoder.java    License: MIT License 5 votes vote down vote up
@Override
public Message decode(Reader reader) throws DecodeException, IOException {
    JsonReader jReader = Json.createReader(reader);
    JsonObject jObject = jReader.readObject();
    String messageType = jObject.getString("message", null);
    switch (messageType) {
        case "subscribe":
            return new MessageSubscribe(jObject);
        case "write":
            return new MessageWrite(jObject);
        case "pause":
            return new MessagePause(jObject);
        case "resume":
            return new MessageResume(jObject);
        case "unsubscribe":
            return new MessageUnsubscribe(jObject);
        case "event":
            String eventType = jObject.getString("type");
            switch(eventType) {
                case "connection":
                    return new MessageConnectionEvent(jObject);
                case "value":
                    return new MessageValueEvent(jObject);
                case "writeCompleted":
                    return new MessageWriteCompletedEvent(jObject);
                case "error":
                    return new MessageErrorEvent(jObject);
                default:
                    throw new DecodeException("", "Event " + eventType + " is not supported");
            }
        default:
            throw MessageDecodeException.unsupportedMessage(jObject);
    }
}
 
Example 13
Source Project: multiregexp   Source File: Scanner.java    License: MIT License 5 votes vote down vote up
public void reset(final Reader reader) {
    this.reader = reader;
    this.start = 0;
    this.end = 0;
    this.endOfReader = false;
    this.type = null;
    this.readerLength = Integer.MAX_VALUE;
    this.readUntil = 0;
}
 
Example 14
Source Project: mybatis   Source File: SPTest.java    License: Apache License 2.0 5 votes vote down vote up
@BeforeClass
public static void initDatabase() throws Exception {
  Connection conn = null;

  try {
    Class.forName("org.hsqldb.jdbcDriver");
    conn = DriverManager.getConnection("jdbc:hsqldb:mem:sptest", "sa", "");

    Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/sptests/CreateDB.sql");

    ScriptRunner runner = new ScriptRunner(conn);
    runner.setDelimiter("go");
    runner.setLogWriter(null);
    runner.setErrorLogWriter(null);
    runner.runScript(reader);
    conn.commit();
    reader.close();

    reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/sptests/MapperConfig.xml");
    sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
    reader.close();
  } finally {
    if (conn != null) {
      conn.close();
    }
  }
}
 
Example 15
private static Source makeSource(final Reader reader, final ScriptContext ctxt) throws ScriptException {
    try {
        return sourceFor(getScriptName(ctxt), reader);
    } catch (final IOException e) {
        throw new ScriptException(e);
    }
}
 
Example 16
Source Project: authlib-agent   Source File: AuthlibAgent.java    License: MIT License 5 votes vote down vote up
private static Properties readProperties() {
	Properties properties = new Properties();
	try (Reader reader = new InputStreamReader(AuthlibAgent.class.getResourceAsStream("/transform.properties"), "UTF-8")) {
		properties.load(reader);
	} catch (IOException e) {
		LOGGER.warning("failed to read properties: " + e);
		e.printStackTrace();
	}
	return properties;
}
 
Example 17
Source Project: gemfirexd-oss   Source File: VTITemplate.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * @see java.sql.ResultSet
 *
	 * @exception SQLException on unexpected JDBC error
 */
public void updateCharacterStream(int columnIndex,
						java.io.Reader x,
						int length)
				throws SQLException {
	throw new SQLException("updateCharacterStream");
}
 
Example 18
Source Project: jackrabbit-filevault   Source File: WordsElementsFactory.java    License: Apache License 2.0 5 votes vote down vote up
public static WordsElementsFactory create(DocumentSource source, String text) {
    try {
        Reader reader = new StringReader(text);
        return create(source, reader);
    } catch (IOException e) {
        throw new IllegalArgumentException(e.toString());
    }
}
 
Example 19
Source Project: enhydrator   Source File: JSONImportTest.java    License: Apache License 2.0 5 votes vote down vote up
VirtualSinkSource getSource(final String fileName) throws FileNotFoundException {
    final Path pathToContent = Paths.get(fileName);
    Reader script = new FileReader("./src/test/files/converter.js");
    Source source = new ScriptableSource(pathToContent, script, "UTF-8");

    VirtualSinkSource vss = new VirtualSinkSource();
    Pump pump = new Pump.Engine().
            from(source).
            to(vss).
            to(new LogSink()).
            build();
    pump.start();
    return vss;
}
 
Example 20
Source Project: rxjava-extras   Source File: Strings.java    License: Apache License 2.0 5 votes vote down vote up
public static Observable<String> from(final Func0<Reader> readerFactory) {
    Func1<Reader, Observable<String>> observableFactory = new Func1<Reader, Observable<String>>() {
        @Override
        public Observable<String> call(Reader reader) {
            return from(reader);
        }
    };
    return Observable.using(readerFactory, observableFactory, DisposeActionHolder.INSTANCE,
            true);
}
 
Example 21
Source Project: Game-of-Thrones   Source File: ConversationRepository.java    License: Apache License 2.0 5 votes vote down vote up
private void initConversations() {
  try {
    Gson gson = new Gson();
    InputStream inputStream = context.getAssets().open("conversations.json");
    Reader reader = new InputStreamReader(inputStream, "UTF-8");
    Conversation[] parsedList = gson.fromJson(reader, Conversation[].class);
    for (Conversation conversation : parsedList) {
      conversations.put(conversation.getId(), conversation);
    }
  } catch (Exception e) {
    Log.e(TAG, "initConversations: ", e);
  }
}
 
Example 22
Source Project: revapi   Source File: CheckSpecificConfigurationTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testCheckConfigured() throws Exception {
    class FakeCheck extends CheckBase {
        Boolean testCheck = null;
        @Override
        public EnumSet<Type> getInterest() {
            return null;
        }

        @Nullable
        @Override
        public String getExtensionId() {
            return "testCheck";
        }

        @Nullable
        @Override
        public Reader getJSONSchema() {
            return new StringReader("{\"type\": \"boolean\"}");
        }

        @Override
        public void initialize(@Nonnull AnalysisContext analysisContext) {
            testCheck = analysisContext.getConfiguration().asBoolean();
        }
    }

    FakeCheck check = new FakeCheck();
    JavaApiAnalyzer analyzer = new JavaApiAnalyzer(Collections.singleton(check), Collections.emptyList());
    String config = "{\"checks\": {\"testCheck\": true}}";

    analyzer.initialize(AnalysisContext.builder().build().copyWithConfiguration(ModelNode.fromJSONString(config)));

    Assert.assertTrue(check.testCheck);
}
 
Example 23
Source Project: rxjava-jdbc   Source File: Util.java    License: Apache License 2.0 5 votes vote down vote up
private static <T> Object getObject(final ResultSet rs, Class<T> cls, int i) {
    try {
        if (rs.getObject(i) == null) {
            return null;
        }
        final int type = rs.getMetaData().getColumnType(i);
        // TODO java.util.Calendar support
        // TODO XMLGregorian Calendar support
        if (type == Types.DATE)
            return rs.getDate(i, Calendar.getInstance());
        else if (type == Types.TIME)
            return rs.getTime(i, Calendar.getInstance());
        else if (type == Types.TIMESTAMP)
            return rs.getTimestamp(i, Calendar.getInstance());
        else if (type == Types.CLOB && cls.equals(String.class)) {
            return toString(rs.getClob(i));
        } else if (type == Types.CLOB && Reader.class.isAssignableFrom(cls)) {
            Clob c = rs.getClob(i);
            Reader r = c.getCharacterStream();
            return createFreeOnCloseReader(c, r);
        } else if (type == Types.BLOB && cls.equals(byte[].class)) {
            return toBytes(rs.getBlob(i));
        } else if (type == Types.BLOB && InputStream.class.isAssignableFrom(cls)) {
            final Blob b = rs.getBlob(i);
            final InputStream is = rs.getBlob(i).getBinaryStream();
            return createFreeOnCloseInputStream(b, is);
        } else
            return rs.getObject(i);
    } catch (SQLException e) {
        throw new SQLRuntimeException(e);
    }
}
 
Example 24
Source Project: jactiverecord   Source File: SingletonResultSet.java    License: MIT License 4 votes vote down vote up
@Override
public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
  rs.updateNClob(columnLabel, reader, length);
}
 
Example 25
@Override
public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
    throw new UnsupportedOperationException("Not supported yet.");
}
 
Example 26
Source Project: vespa   Source File: MockApplicationPackage.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public Reader getHosts() {
    if (hostsS == null) return null;
    return new StringReader(hostsS);
}
 
Example 27
@Override
public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
    throw new UnsupportedOperationException("Not supported yet.");
}
 
Example 28
Source Project: lams   Source File: BinaryStreamDriver.java    License: GNU General Public License v2.0 4 votes vote down vote up
/**
 * @throws UnsupportedOperationException if called
 */
public HierarchicalStreamReader createReader(Reader in) {
    throw new UnsupportedOperationException(
        "The BinaryDriver cannot use character-oriented input streams.");
}
 
Example 29
@Override
public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
    throw new UnsupportedOperationException("Not supported yet.");
}
 
Example 30
@Override
public Reader getCharacterStream(long pos, long length) throws SQLException {
    throw new UnsupportedOperationException("Not supported yet.");
}