Java Code Examples for java.nio.charset.StandardCharsets#ISO_8859_1

private String readId3v22TagName() throws IOException {
  dataInput.readFully(tagHeaderBuffer, 0, 3);

  if (tagHeaderBuffer[0] == 0) {
    return null;
  }

  String shortName = new String(tagHeaderBuffer, 0, 3, StandardCharsets.ISO_8859_1);

  if ("TT2".equals(shortName)) {
    return "TIT2";
  } else if ("TP1".equals(shortName)) {
    return "TPE1";
  } else {
    return shortName;
  }
}
 

private long doCreateString(String input, int size,
        boolean defensiveCopyWorkAround) {
    int loops = 10000;
    byte[] inputBytes = input.getBytes();
    byte[] bytes = new byte[size];
    int inputLength = inputBytes.length;

    System.arraycopy(inputBytes, 0, bytes, 0, inputLength);

    String[] result = new String[loops];
    Charset charset = StandardCharsets.ISO_8859_1;

    long start = System.nanoTime();
    for (int i = 0; i < loops; i++) {
        if (defensiveCopyWorkAround) {
            byte[] tmp = new byte[inputLength];
            System.arraycopy(bytes, 0, tmp, 0, inputLength);
            result[i] = new String(tmp, 0, inputLength, charset);
        } else {
            result[i] = new String(bytes, 0, inputLength, charset);
        }
    }

    return System.nanoTime() - start;
}
 

@Test
public void testAutomaticUsage ()
{
  final HelpFormatter hf = new HelpFormatter ();
  Options options = null;
  String expected = "usage: app [-a]";
  final NonBlockingByteArrayOutputStream out = new NonBlockingByteArrayOutputStream ();
  final PrintWriter pw = new PrintWriter (new OutputStreamWriter (out, StandardCharsets.ISO_8859_1));

  options = new Options ().addOption (Option.builder ("a").desc ("aaaa aaaa aaaa aaaa aaaa"));
  hf.printUsage (pw, 60, "app", options);
  pw.flush ();
  assertEquals ("simple auto usage", expected, out.getAsString (StandardCharsets.ISO_8859_1).trim ());
  out.reset ();

  expected = "usage: app [-a] [-b]";
  options = new Options ().addOption (Option.builder ("a").desc ("aaaa aaaa aaaa aaaa aaaa"))
                          .addOption (Option.builder ("b").desc ("bbb"));
  hf.printUsage (pw, 60, "app", options);
  pw.flush ();
  assertEquals ("simple auto usage", expected, out.getAsString (StandardCharsets.ISO_8859_1).trim ());
  out.reset ();
}
 

private String getNameString(int[] ram, int offset) {
	byte[] bytes = new byte[128];
	ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN).asIntBuffer().put(ram, offset, 32);
	String result = new String(bytes, StandardCharsets.ISO_8859_1);
	int pos = result.indexOf('\0');
	if (pos != -1) {
		result = result.substring(0, pos);
	}
	return result;
}
 

/**
 * Constructor with a prepared message.
 * @since 5.1.4
 */
public WebClientResponseException(String message, int statusCode, String statusText,
		@Nullable HttpHeaders headers, @Nullable byte[] responseBody, @Nullable Charset charset,
		@Nullable HttpRequest request) {

	super(message);

	this.statusCode = statusCode;
	this.statusText = statusText;
	this.headers = (headers != null ? headers : HttpHeaders.EMPTY);
	this.responseBody = (responseBody != null ? responseBody : new byte[0]);
	this.responseCharset = (charset != null ? charset : StandardCharsets.ISO_8859_1);
	this.request = request;
}
 

public static void main(String[] args) throws Exception {
    Charset charset = StandardCharsets.ISO_8859_1; // 只能表示的英文字符
    CharsetEncoder encoder = charset.newEncoder(); // 得到编码器
    CharsetDecoder decoder = charset.newDecoder(); // 得到解码器
    // 通过CharBuffer类中的
    CharBuffer cb = CharBuffer.wrap("梦里花落知多少");
    ByteBuffer buf = encoder.encode(cb); // 进行编码操作
    System.out.println(decoder.decode(buf)); // 进行解码操作
}
 

private StringEntity createEntry(String requestStr) {
  try {
    return new StringEntity(new String(requestStr.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1));
  } catch (UnsupportedEncodingException e) {
    //cannot happen
    this.log.error(e.getMessage(),e);
    return null;
  }
}
 

private String readTagName() throws IOException {
  dataInput.readFully(tagHeaderBuffer, 0, 4);

  if (tagHeaderBuffer[0] == 0) {
    return null;
  }

  return new String(tagHeaderBuffer, 0, 4, StandardCharsets.ISO_8859_1);
}
 

@Override
protected String getRemoteChecksum(String uri) throws Exception {
  File file = new File(uri + ".sha1");
  if (file.isFile()) {
    return new String(Files.readAllBytes(file.toPath()), StandardCharsets.ISO_8859_1);
  }
  return new CheckSum("SHA-1").getChecksum(new File(uri));
}
 

String readSecurityBuffer(int offset, boolean unicode)
        throws NTLMException {
    byte[] raw = readSecurityBuffer(offset);
    return raw == null ? null : new String(
            raw, unicode ? StandardCharsets.UTF_16LE
                         : StandardCharsets.ISO_8859_1);
}
 

private static void testPrintAndExit() {
    String expected = "<e4> 7.44 100.0 100.0 S";
    String content = "";

    File file = new File("out.ps");
    if (!DEBUG) {
        file.deleteOnExit();
    }

    try (FileInputStream stream = new FileInputStream(file)) {
        byte[] data = new byte[(int) file.length()];
        stream.read(data);
        content = new String(data, StandardCharsets.ISO_8859_1);
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    if (!content.contains(expected)) {
        System.err.println("FAIL");
        if (DEBUG) {
            System.err.println("printing content");
            System.err.println(content);
        }
        throw new RuntimeException("Expected <e4> to represent 'ä' but not found!");
    }
    System.err.println("SUCCESS");
}
 

@Override
public String getString() {
    final int arraySize = getInt(); // for C++ zero terminated string
    final String str = new String(buffer, (int) (position), arraySize - 1, StandardCharsets.ISO_8859_1);
    position += arraySize; // N.B. +1 larger to be compatible with C++ zero terminated string
    return str;
}
 

@Test
public void testTransformCsv() throws IOException {
    final TestRunner runner = TestRunners.newTestRunner(new TransformXml());
    runner.setProperty(TransformXml.XSLT_FILE_NAME, "src/test/resources/TestTransformXml/tokens.xsl");
    runner.setProperty("uuid_0", "${uuid_0}");
    runner.setProperty("uuid_1", "${uuid_1}");

    final Map<String, String> attributes = new HashMap<>();
    attributes.put("uuid_0", "uuid_0");
    attributes.put("uuid_1", "uuid_1");

    StringBuilder builder = new StringBuilder();
    builder.append("<data>\n");

    try(BufferedReader reader = new BufferedReader(new InputStreamReader(
            new FileInputStream(new File("src/test/resources/TestTransformXml/tokens.csv"))))){


        String line = null;
        while ((line = reader.readLine()) != null) {
            builder.append(line).append("\n");
        }
        builder.append("</data>");
        String data = builder.toString();
        runner.enqueue(data.getBytes(), attributes);
        runner.run();

        runner.assertAllFlowFilesTransferred(TransformXml.REL_SUCCESS);
        final MockFlowFile transformed = runner.getFlowFilesForRelationship(TransformXml.REL_SUCCESS).get(0);
        final String transformedContent = new String(transformed.toByteArray(), StandardCharsets.ISO_8859_1);
        final String expectedContent = new String(Files.readAllBytes(Paths.get("src/test/resources/TestTransformXml/tokens.xml")));

        transformed.assertContentEquals(expectedContent);
    }
}
 

/**
 * Main loop of the SMTP server.
 */
private void performWork() {
	try {
		// Server: loop until stopped
		while (!stopped) {
			// Start server socket and listen for client connections
			//noinspection resource
			try (Socket socket = serverSocket.accept();
			     Scanner input = new Scanner(new InputStreamReader(socket.getInputStream(), StandardCharsets.ISO_8859_1)).useDelimiter(CRLF);
			     PrintWriter out = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), StandardCharsets.ISO_8859_1));) {

				synchronized (receivedMail) {
					/*
					 * We synchronize over the handle method and the list update because the client call completes inside
					 * the handle method and we have to prevent the client from reading the list until we've updated it.
					 */
					receivedMail.addAll(handleTransaction(out, input));
				}
			}
		}
	} catch (Exception e) {
		// SocketException expected when stopping the server
		if (!stopped) {
			log.error("hit exception when running server", e);
			try {
				serverSocket.close();
			} catch (IOException ex) {
				log.error("and one when closing the port", ex);
			}
		}
	}
}
 

public void setCharset(String charsetString) {
    // Only acceptable options are null, "" or "UTF-8" (case insensitive)
    if (charsetString == null || charsetString.isEmpty()) {
        charset = StandardCharsets.ISO_8859_1;
    } else if ("UTF-8".equalsIgnoreCase(charsetString)) {
        charset = StandardCharsets.UTF_8;
    } else {
        throw new IllegalArgumentException(sm.getString("basicAuthenticator.invalidCharset"));
    }
    this.charsetString = charsetString;
}
 

CommonsHttpResponseHandler(HttpResponseHandler httpResponseHandler) {
    this.defaultHttpCharset = StandardCharsets.ISO_8859_1;
    this.httpResponseHandler = httpResponseHandler;
}
 

public Client(String[] args) throws Exception {
	serverConnection = SocketChannel.open(new InetSocketAddress(InetAddress.getLoopbackAddress(), Server.SERVER_PORT));
	serverConnection.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
	serverConnection.socket().setSoTimeout(0);
	
	String workDir = Paths.get("").toAbsolutePath().normalize().toString();
	
	List<byte[]> argsList = Arrays.asList(args).stream().map(s -> s.getBytes(StandardCharsets.UTF_8)).collect(Collectors.toList());
	Map<String, Object> command = new HashMap<>();
	command.put("arguments", argsList);
	command.put("cwd", workDir.getBytes(StandardCharsets.UTF_8));
	
	
	
	BEncoder encoder = new BEncoder();
	
	ByteBuffer buf = encoder.encode(command, 65535);
	
	serverConnection.write(tap(ByteBuffer.allocate(4), b -> b.putInt(0, buf.limit())));
	serverConnection.write(buf);
	//serverConnection.shutdownOutput();
	
	
	ByteBuffer header = ByteBuffer.allocate(4);
	ByteBuffer message;
	
	while(serverConnection.isOpen()) {
		header.clear();
		serverConnection.read(header);
		header.flip();

		message = ByteBuffer.allocate(header.getInt(0));
		serverConnection.read(message);
		message.flip();
		
		BDecoder dec = new BDecoder();
		
		
		Map<String,Object> msg = dec.decode(message);
		
		String action = new String((byte[])msg.get("action"), StandardCharsets.ISO_8859_1);
		
		switch (action) {
			case "sysout":
				System.out.append(new String((byte[])msg.get("payload"), StandardCharsets.UTF_8));
				break;
			case "syserr":
				System.err.append(new String((byte[])msg.get("payload"), StandardCharsets.UTF_8));
				break;
			case "exit":
				serverConnection.close();
				System.exit(((Long)msg.get("exitCode")).intValue());
				break;
			default:
				throw new IllegalStateException("unexpected action " + action);
		}
		
		
	}
}
 

private Charset getCharset() {
	Charset charset = this.webRequest.getCharset();
	return (charset != null ? charset : StandardCharsets.ISO_8859_1);
}
 

public static void setVersion (int ver) {
	version = "ml" + new String(new byte[] { (byte) (ver >> 8 & 0xFF) , (byte) (ver & 0xff) }, StandardCharsets.ISO_8859_1);
}
 

public PngChunkItxt(final int length, final int chunkType, final int crc, final byte[] bytes)
        throws ImageReadException, IOException {
    super(length, chunkType, crc, bytes);
    int terminator = findNull(bytes);
    if (terminator < 0) {
        throw new ImageReadException(
                "PNG iTXt chunk keyword is not terminated.");
    }

    keyword = new String(bytes, 0, terminator, StandardCharsets.ISO_8859_1);
    int index = terminator + 1;

    final int compressionFlag = bytes[index++];
    if (compressionFlag != 0 && compressionFlag != 1) {
        throw new ImageReadException(
                "PNG iTXt chunk has invalid compression flag: "
                        + compressionFlag);
    }

    final boolean compressed = compressionFlag == 1;

    final int compressionMethod = bytes[index++];
    if (compressed && compressionMethod != PngConstants.COMPRESSION_DEFLATE_INFLATE) {
        throw new ImageReadException("PNG iTXt chunk has unexpected compression method: " + compressionMethod);
    }

    terminator = findNull(bytes, index);
    if (terminator < 0) {
        throw new ImageReadException("PNG iTXt chunk language tag is not terminated.");
    }

    languageTag = new String(bytes, index, terminator - index, StandardCharsets.ISO_8859_1);
    index = terminator + 1;

    terminator = findNull(bytes, index);
    if (terminator < 0) {
        throw new ImageReadException("PNG iTXt chunk translated keyword is not terminated.");
    }

    translatedKeyword = new String(bytes, index, terminator - index, StandardCharsets.UTF_8);
    index = terminator + 1;

    if (compressed) {
        final int compressedTextLength = bytes.length - index;

        final byte[] compressedText = new byte[compressedTextLength];
        System.arraycopy(bytes, index, compressedText, 0, compressedTextLength);

        text = new String(getStreamBytes(
                new InflaterInputStream(new ByteArrayInputStream(compressedText))), StandardCharsets.UTF_8);

    } else {
        text = new String(bytes, index, bytes.length - index, StandardCharsets.UTF_8);
    }
}