java.text.MessageFormat#parse ( )源码实例Demo

private static void testParse() throws ParseException {
    StringBuffer parseTemplate = new StringBuffer();
    StringBuffer parseInput = new StringBuffer();
    for (int i = 0; i < REPEATS; i++) {
        parseTemplate.append("{" + i + ", number} ");
        parseInput.append(i + " ");
    }
    MessageFormat parseFormat = new MessageFormat(parseTemplate.toString());
    Object[] parseResult = parseFormat.parse(parseInput.toString());
    for (int i = 0; i < REPEATS; i++) {
        if (((Number) parseResult[i]).intValue() != i) {
            throw new RuntimeException("got wrong parse result");
        }
    }
}
 

private static void testParse() throws ParseException {
    StringBuffer parseTemplate = new StringBuffer();
    StringBuffer parseInput = new StringBuffer();
    for (int i = 0; i < REPEATS; i++) {
        parseTemplate.append("{" + i + ", number} ");
        parseInput.append(i + " ");
    }
    MessageFormat parseFormat = new MessageFormat(parseTemplate.toString());
    Object[] parseResult = parseFormat.parse(parseInput.toString());
    for (int i = 0; i < REPEATS; i++) {
        if (((Number) parseResult[i]).intValue() != i) {
            throw new RuntimeException("got wrong parse result");
        }
    }
}
 

private static void testParse() throws ParseException {
    StringBuffer parseTemplate = new StringBuffer();
    StringBuffer parseInput = new StringBuffer();
    for (int i = 0; i < REPEATS; i++) {
        parseTemplate.append("{" + i + ", number} ");
        parseInput.append(i + " ");
    }
    MessageFormat parseFormat = new MessageFormat(parseTemplate.toString());
    Object[] parseResult = parseFormat.parse(parseInput.toString());
    for (int i = 0; i < REPEATS; i++) {
        if (((Number) parseResult[i]).intValue() != i) {
            throw new RuntimeException("got wrong parse result");
        }
    }
}
 

public static HighlightImpl parse(StyledDocument doc, String line) throws ParseException, BadLocationException {
    MessageFormat f = new MessageFormat("[{0}], {1,number,integer}:{2,number,integer}-{3,number,integer}:{4,number,integer}");
    Object[] args = f.parse(line);
    
    String attributesString = (String) args[0];
    int    lineStart  = ((Long) args[1]).intValue();
    int    columnStart  = ((Long) args[2]).intValue();
    int    lineEnd  = ((Long) args[3]).intValue();
    int    columnEnd  = ((Long) args[4]).intValue();
    
    String[] attrElements = attributesString.split(",");
    List<ColoringAttributes> attributes = new ArrayList<ColoringAttributes>();
    
    for (String a : attrElements) {
        a = a.trim();
        
        attributes.add(ColoringAttributes.valueOf(a));
    }
    
    if (attributes.contains(null))
        throw new NullPointerException();
    
    int offsetStart = NbDocument.findLineOffset(doc, lineStart) + columnStart;
    int offsetEnd = NbDocument.findLineOffset(doc, lineEnd) + columnEnd;
    
    return new HighlightImpl(doc, offsetStart, offsetEnd, attributes);
}
 

public static HighlightImpl parse(StyledDocument doc, String line) throws ParseException, BadLocationException {
    MessageFormat f = new MessageFormat("[{0}], {1,number,integer}:{2,number,integer}-{3,number,integer}:{4,number,integer}");
    Object[] args = f.parse(line);
    
    String attributesString = (String) args[0];
    int    lineStart  = ((Long) args[1]).intValue();
    int    columnStart  = ((Long) args[2]).intValue();
    int    lineEnd  = ((Long) args[3]).intValue();
    int    columnEnd  = ((Long) args[4]).intValue();
    
    String[] attrElements = attributesString.split(",");
    List<ColoringAttributes> attributes = new ArrayList<ColoringAttributes>();
    
    for (String a : attrElements) {
        a = a.trim();
        
        attributes.add(ColoringAttributes.valueOf(a));
    }
    
    if (attributes.contains(null))
        throw new NullPointerException();
    
    int offsetStart = NbDocument.findLineOffset(doc, lineStart) + columnStart;
    int offsetEnd = NbDocument.findLineOffset(doc, lineEnd) + columnEnd;
    
    return new HighlightImpl(doc, offsetStart, offsetEnd, attributes);
}
 

private static void testParse() throws ParseException {
    StringBuffer parseTemplate = new StringBuffer();
    StringBuffer parseInput = new StringBuffer();
    for (int i = 0; i < REPEATS; i++) {
        parseTemplate.append("{" + i + ", number} ");
        parseInput.append(i + " ");
    }
    MessageFormat parseFormat = new MessageFormat(parseTemplate.toString());
    Object[] parseResult = parseFormat.parse(parseInput.toString());
    for (int i = 0; i < REPEATS; i++) {
        if (((Number) parseResult[i]).intValue() != i) {
            throw new RuntimeException("got wrong parse result");
        }
    }
}
 

@Test
public void genHmacHeaders() throws ParseException, NoSuchAlgorithmException, InvalidKeyException, URISyntaxException, MalformedURLException {
    String payload = "{some data}";
    String httpMethod = "GET";
    String clientId = configurationProvider.getValue(ConfigurationKeys.CLIENT_KEY);
    String clientSecret = configurationProvider.getValue(ConfigurationKeys.CLIENT_SECRET);
    String targetURL = configurationProvider.getValue(ConfigurationKeys.BASE_URL);

    AuthProviderBuilder builder = HmacAuthBuilder.getBuilder();
    AuthProvider authProvider = builder.setConfiguration(configurationProvider).build();

    authHeaders = authProvider.generateAuthHeaders(payload, targetURL, httpMethod);


    String pattern = "MAC id=\"{0}\",ts=\"{1}\",nonce=\"{2}\",bodyhash=\"{4}\",mac=\"{3}\"";
    MessageFormat msgFormat = new MessageFormat(pattern);
          
    String header = authHeaders.get(AuthHeaderNames.AUTHORIZATION);
    assertNotNull(header);
    Object[] headers = msgFormat.parse(header);

    assertEquals(5,  headers.length);
    assertEquals(clientId, headers[0]);

    String ts = "" + headers[1];
    String nonce = (String)headers[2];
    String messageHash = (String)headers[4];
    String messageSignature = (String)headers[3];

    validateHMAC(clientSecret, ts, nonce, httpMethod, targetURL, payload, messageHash, messageSignature);
}
 

private static boolean matches(String formatStr, String s) {
	MessageFormat messageFormat = new MessageFormat(formatStr);
	try {
		return messageFormat.parse(s).length > 0;
	} catch (ParseException e) {
	}
	return false;
}
 

private static void testParse() throws ParseException {
    StringBuffer parseTemplate = new StringBuffer();
    StringBuffer parseInput = new StringBuffer();
    for (int i = 0; i < REPEATS; i++) {
        parseTemplate.append("{" + i + ", number} ");
        parseInput.append(i + " ");
    }
    MessageFormat parseFormat = new MessageFormat(parseTemplate.toString());
    Object[] parseResult = parseFormat.parse(parseInput.toString());
    for (int i = 0; i < REPEATS; i++) {
        if (((Number) parseResult[i]).intValue() != i) {
            throw new RuntimeException("got wrong parse result");
        }
    }
}
 

public void test_parse() throws ParseException {
  // Regression for HARMONY-63
  MessageFormat mf = new MessageFormat("{0,number,#,##}", Locale.US);
  Object[] res = mf.parse("1,00,00");
  assertEquals("Assert 0: incorrect size of parsed data ", 1, res.length);
  assertEquals("Assert 1: parsed value incorrectly", new Long(10000), (Long)res[0]);
}
 

@Override
public CougarException parse(SAXParseException spe, String format, boolean client) {
    String toParse = spe.getMessage();

    // only worth looking through those we've defined
    for (String key : faultCodes.keySet()) {
        MessageFormat mf = new MessageFormat(schemaResourceBundle.getString(key));
        try {
            Object[] args = mf.parse(toParse);
            String result = mf.format(args);
            if (result.equals(toParse)) {
                // we've found the key, if we have a mapping then return the appropriate exception, otherwise no point continuing
                ServerFaultCode sfc = faultCodes.get(key);
                if (sfc == null && deserialisationFailures.contains(key)) {
                    return CougarMarshallingException.unmarshallingException(format, spe.getMessage(), spe, client);
                }
                if (sfc != null) {
                    return new CougarValidationException(sfc, spe);
                }
                return null;
            }
        } catch (ParseException e) {
            // no match
        }
    }
    return null;
}