Java Code Examples for java.util.Scanner#findInLine()

protected MethodInfo parseMethodInfo(String line) {

        MethodInfo result = new MethodInfo();
        Scanner s = new Scanner(line);

        s.findInLine(methodInfoPattern());
        MatchResult rexp = s.match();
        if (rexp.group(4) != null && rexp.group(4).length() > 0) {
            // line "  at tmtools.jstack.share.utils.Utils.sleep(Utils.java:29)"
            result.setName(rexp.group(1));
            result.setCompilationUnit(rexp.group(2));
            result.setLine(rexp.group(4));

        } else {
            // line "  at java.lang.Thread.sleep(Native Method)"
            result.setName(rexp.group(1));
        }

        s.close();
        return result;
    }
 

private void parseMessage(){
	
	Scanner scanner = new Scanner(getMessage());
	
	while(scanner.hasNextLine()){
		//check of --variable APP_ID=value is needed
		if( scanner.findInLine("(?:\\s\\-\\-variable\\s(\\w*)=value)") != null ){
			MatchResult mr = scanner.match();
			StringBuilder missingVars = new StringBuilder();
			for(int i = 0; i<mr.groupCount();i++){
				if(i>0){
					missingVars.append(",");
				}
				missingVars.append(mr.group());
			}
			pluginStatus = new HybridMobileStatus(IStatus.ERROR, HybridCore.PLUGIN_ID, CordovaCLIErrors.ERROR_MISSING_PLUGIN_VARIABLE,
					NLS.bind("This plugin requires {0} to be defined",missingVars), null);
		
		}
		scanner.nextLine();
	}
	scanner.close();
	
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

protected LockInfo parseLockInfo(String line) {
    LockInfo res = new LockInfo();

    Scanner s = new Scanner(line);
    s.findInLine(ownableSynchronizersPattern());

    MatchResult matchRes = s.match();
    String lock = matchRes.group(1).equals("None") ? matchRes.group(1) : matchRes.group(2);
    res.setLock(lock);

    return res;
}
 

@Test
public void testExtraction() {
    String message = "Object 'com.jaxio.celerio.convention.WellKnownFolder' does not contain property 'resource' at src/main/resources/spring/springmvc-parent.p.vm.xml[line "
            + "28, column 47]";
    Scanner s = new Scanner(message);
    String u = s.findInLine("\\[line (\\d+), column (\\d+)\\]");
    assertThat(u).isNotEmpty();
    MatchResult result = s.match();
    assertThat(result.groupCount()).isEqualTo(2);
    assertThat(result.group(1)).isEqualTo("28");
    assertThat(result.group(2)).isEqualTo("47");
}
 

protected String parseJNIGlobalRefs(String line) {
    Scanner s = new Scanner(line);
    s.findInLine(jniGlobalRefInfoPattern());
    String result = s.match().group(1);
    s.close();
    return result;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

private String expandProperties(final String input) {
  String output = input;
  Scanner s = new Scanner(output);
  String foundInLine = null;
  while ( (foundInLine = s.findInLine("(\\$[\\{]\\w+[\\}])"))  != null) {
    String envProperty = getEnvProperty(extractKey(foundInLine));
    envProperty = envProperty != null ? envProperty : "";
    output = output.replace(foundInLine, envProperty);
  }
  return output;
}
 

private static Map<String, FastaSequenceIndexEntry> buildIndex(InputStream is) {
	Scanner scanner = new Scanner(is);

	int sequenceIndex = 0;
	Map<String, FastaSequenceIndexEntry> index = new HashMap<String, FastaSequenceIndexEntry>();
	while (scanner.hasNext()) {
		// Tokenize and validate the index line.
		String result = scanner.findInLine("(.+)\\t+(\\d+)\\s+(\\d+)\\s+(\\d+)\\s+(\\d+)");
		if (result == null)
			throw new RuntimeException("Found invalid line in index file:" + scanner.nextLine());
		MatchResult tokens = scanner.match();
		if (tokens.groupCount() != 5)
			throw new RuntimeException("Found invalid line in index file:" + scanner.nextLine());

		// Skip past the line separator
		scanner.nextLine();

		// Parse the index line.
		String contig = tokens.group(1);
		long size = Long.valueOf(tokens.group(2));
		long location = Long.valueOf(tokens.group(3));
		int basesPerLine = Integer.valueOf(tokens.group(4));
		int bytesPerLine = Integer.valueOf(tokens.group(5));

		contig = SAMSequenceRecord.truncateSequenceName(contig);
		// Build sequence structure
		index.put(contig, new FastaSequenceIndexEntry(contig, location, size, basesPerLine, bytesPerLine,
				sequenceIndex++));
	}
	scanner.close();
	return index;
}
 

/**
 * Define the proxy to use for all GA tracking requests.
 * <p>
 * Call this static method early (before creating any tracking requests).
 *
 * @param proxyAddr
 *            "addr:port" of the proxy to use; may also be given as URL
 *            ("http://addr:port/").
 */
public static void setProxy(String proxyAddr)
{
	if(proxyAddr != null)
	{
		Scanner s = new Scanner(proxyAddr);
		
		// Split into "proxyAddr:proxyPort".
		proxyAddr = null;
		int proxyPort = 8080;
		try
		{
			s.findInLine("(http://|)([^:/]+)(:|)([0-9]*)(/|)");
			MatchResult m = s.match();
			
			if(m.groupCount() >= 2)
				proxyAddr = m.group(2);
			
			if(m.groupCount() >= 4 && !(m.group(4).length() == 0))
				proxyPort = Integer.parseInt(m.group(4));
		}finally
		{
			s.close();
		}
		
		if(proxyAddr != null)
		{
			SocketAddress sa = new InetSocketAddress(proxyAddr, proxyPort);
			setProxy(new Proxy(Type.HTTP, sa));
		}
	}
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

/**
 * Gets the OS version string from a Linux release-specific file.
 */
private String getVersionString(File f){
    try {
        Scanner sc  = new Scanner(f);
        return sc.findInLine("(\\d)+((\\.)(\\d)+)*");
    }
    catch (Exception e){
    }
    return null;
}
 

public static Set<WebLink> parse(String linkFormat) {
	Pattern DELIMITER = Pattern.compile("\\s*,+\\s*");

	Set<WebLink> links = new ConcurrentSkipListSet<WebLink>();
	
	if (linkFormat!=null) {
		Scanner scanner = new Scanner(linkFormat);
		String path = null;
		while ((path = scanner.findInLine("<[^>]*>")) != null) {
			
			// Trim <...>
			path = path.substring(1, path.length() - 1);
			
			WebLink link = new WebLink(path);
			
			// Read link format attributes
			String attr = null;
			while (scanner.findWithinHorizon(DELIMITER, 1)==null && (attr = scanner.findInLine(WORD))!=null) {
				if (scanner.findWithinHorizon("=", 1) != null) {
					String value = null;
					if ((value = scanner.findInLine(QUOTED_STRING)) != null) {
						value = value.substring(1, value.length()-1); // trim " "
						if (attr.equals(TITLE)) {
							link.getAttributes().addAttribute(attr, value);
						} else {
							for (String part : value.split("\\s", 0)) {
								link.getAttributes().addAttribute(attr, part);
							}
						}
					} else if ((value = scanner.findInLine(WORD)) != null) {
						link.getAttributes().setAttribute(attr, value);
					} else if ((value = scanner.findInLine(CARDINAL)) != null) {
						link.getAttributes().setAttribute(attr, value);
					} else if (scanner.hasNext()) {
						value = scanner.next();
					}
					
				} else {
					// flag attribute without value
					link.getAttributes().addAttribute(attr);
				}
			}
			
			links.add(link);
		}
		scanner.close();
	}
	return links;
}
 

/**
 * Parses menu line like IDE Log L ============================ Toolbars > T
 * [x] Show Editor Toolbar h [ ] Show Line Numbers S (x) Show Diff Sidebar D
 *
 * @param lineText
 * @return parsed menu item from line
 */
public static NbMenuItem parseMenuLineText(String lineText) {
    //parse line
    Scanner line = new Scanner(lineText);
    NbMenuItem menuitem = new NbMenuItem();
    if (debug) {
        System.out.println("Parsing line: " + line);
    }
    //is it separator? "======="
    if (line.hasNext("^={5,}+\\s*")) { //at least 5x =

        menuitem.setSeparator(true);
    } else {
        //does the line start with ( ?
        String isRadio = line.findInLine("\\(.\\)");
        if (isRadio != null) {
            //System.out.println("parsing radiobutton: " + isRadio);
            menuitem.setRadiobutton(true);
            menuitem.setChecked(isRadio.indexOf("o") != -1);
        } else {
            //does the line start with [ ?
            String isCheck = line.findInLine("\\[.\\]");
            if (isCheck != null) {
                //System.out.println("parsing checkbox: " + isCheck);
                menuitem.setCheckbox(true);
                menuitem.setChecked(isCheck.indexOf("x") != -1);
            }
        }

        //read menu item text
        StringBuffer text = new StringBuffer();
        boolean read = true;
        while (read && line.hasNext()) {
            String partOfText = line.next();
            if (partOfText.length() == 1 && partOfText.charAt(0) != '/') {
                if (partOfText.charAt(0) == '>') {
                    menuitem.setSubmenu(new ArrayList<NbMenuItem>());
                } else if (partOfText.charAt(0) == '-') {
                    // There is following project name, which has to be
                    // loaded right now. It is dynamicly changing.
                    partOfText = partOfText + " " + projectName;
                    text.append(partOfText);
                    text.append(" ");
                } else {
                    //it must be the mnemonic
                    menuitem.setMnemo(partOfText.charAt(0));
                    read = false;
                }
            } else {
                text.append(partOfText);
                text.append(" ");
            }
        }
        menuitem.setName(text.substring(0, text.length() - 1)); //remove the last " "

    }

    return menuitem;
}
 

public static Set<WebLink> parse(String linkFormat) {
	Pattern DELIMITER = Pattern.compile("\\s*,+\\s*");

	Set<WebLink> links = new ConcurrentSkipListSet<WebLink>();
	
	if (linkFormat!=null) {
		Scanner scanner = new Scanner(linkFormat);
		String path = null;
		while ((path = scanner.findInLine("<[^>]*>")) != null) {
			
			// Trim <...>
			path = path.substring(1, path.length() - 1);
			
			WebLink link = new WebLink(path);
			
			// Read link format attributes
			String attr = null;
			while (scanner.findWithinHorizon(DELIMITER, 1)==null && (attr = scanner.findInLine(WORD))!=null) {
				if (scanner.findWithinHorizon("=", 1) != null) {
					String value = null;
					if ((value = scanner.findInLine(QUOTED_STRING)) != null) {
						value = value.substring(1, value.length()-1); // trim " "
						if (attr.equals(TITLE)) {
							link.getAttributes().addAttribute(attr, value);
						} else {
							for (String part : value.split("\\s", 0)) {
								link.getAttributes().addAttribute(attr, part);
							}
						}
					} else if ((value = scanner.findInLine(WORD)) != null) {
						link.getAttributes().setAttribute(attr, value);
					} else if ((value = scanner.findInLine(CARDINAL)) != null) {
						link.getAttributes().setAttribute(attr, value);
					} else if (scanner.hasNext()) {
						value = scanner.next();
					}
					
				} else {
					// flag attribute without value
					link.getAttributes().addAttribute(attr);
				}
			}
			
			links.add(link);
		}
		scanner.close();
	}
	return links;
}
 

public static String getMacAddress() throws IOException{
	Process proc = Runtime.getRuntime().exec("cmd /c ipconfig /all");
	Scanner s = new Scanner(proc.getInputStream());
	return s.findInLine("\\p{XDigit}\\p{XDigit}(-\\p{XDigit}\\p{XDigit}){5}");
}