Example usage for java.lang String compareTo

List of usage examples for java.lang String compareTo

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Introduction

In this page you can find the example usage for java.lang String compareTo.

Prototype

public int compareTo(String anotherString)

Source Link

Document

Compares two strings lexicographically.

Usage

From source file:Main.java

private static String mixStep(String str) {
    if (str == null || str.isEmpty()) {
        return "";
    }//from   w  w w . j  av a2  s . c om
    if (str.length() == 1) {
        return str;
    }
    if (str.length() == 2) {
        StringBuilder sb = new StringBuilder(str);
        return sb.reverse().toString();
    }
    StringBuilder sb = new StringBuilder();
    String char1 = String.valueOf(str.charAt(0));
    String char2 = String.valueOf(str.charAt(1));
    String char3 = String.valueOf(str.charAt(2));
    if ((char1.compareTo(char2) > 0) && (char1.compareTo(char3) < 0)) {
        return sb.append(mixStep(str.substring(2))).append(str.charAt(1)).append(str.charAt(0)).toString();
    } else if ((char1.compareTo(char2) > 0) && (char1.compareTo(char3) > 0)) {
        String mixReverse = (new StringBuilder(mixStep(str.substring(2)))).reverse().toString();
        return sb.append(str.charAt(1)).append(mixReverse).append(str.charAt(0)).toString();
    } else if ((char1.compareTo(char2) < 0) && (char1.compareTo(char3) > 0)) {
        return sb.append(str.charAt(0)).append(mixStep(str.substring(2))).append(str.charAt(1)).toString();
    } else if ((char1.compareTo(char2) < 0) && (char1.compareTo(char3) < 0)) {
        String mixReverse = (new StringBuilder(mixStep(str.substring(2)))).reverse().toString();
        return sb.append(str.charAt(0)).append(mixReverse).append(str.charAt(1)).toString();
    }
    return sb.append(str.charAt(1)).append(str.charAt(0)).append(mixStep(str.substring(2))).toString();
}

From source file:com.newlandframework.avatarmq.consumer.ConsumerContext.java

public static int getClustersStat(String clusters) {

    Predicate predicate = new Predicate() {
        public boolean evaluate(Object object) {
            String clustersId = ((ClustersState) object).getClusters();
            return clustersId.compareTo(clusters) == 0;
        }/*from w w  w .ja va  2 s .c om*/
    };

    Iterator iterator = new FilterIterator(stateArray.iterator(), predicate);

    ClustersState state = null;
    while (iterator.hasNext()) {
        state = (ClustersState) iterator.next();
        break;

    }
    return (state != null) ? state.getState() : 0;
}

From source file:Main.java

public static Comparator<String> createFuzzyKeyComparator() {
    return new Comparator<String>() {
        @Override//from w  w  w.j  a v  a 2  s  .c  o m
        public int compare(String key1, String key2) {
            String imageUri1 = key1.substring(0, key1.lastIndexOf(URI_AND_SIZE_SEPARATOR));
            String imageUri2 = key2.substring(0, key2.lastIndexOf(URI_AND_SIZE_SEPARATOR));
            return imageUri1.compareTo(imageUri2);
        }
    };
}

From source file:Main.java

public static int safeCompare(String f1, String f2) {
    if (f1 == null && f2 == null)
        return 0;
    if (f1 == null && f2 != null)
        return -1;
    if (f1 != null && f2 == null)
        return 1;
    return f1.compareTo(f2);
}

From source file:com.clustercontrol.accesscontrol.factory.LoginUserSelector.java

/**
 * ???<BR>/*from   w  w  w  . j ava 2  s  . c om*/
 * 
 * @return 
 * @throws HinemosUnknown
 */
public static UserInfo getUserInfo(String userId) throws HinemosUnknown, UserNotFound {

    UserInfo info = null;

    if (userId != null && userId.compareTo("") != 0) {
        try {
            // ?
            info = QueryUtil.getUserPK(userId);
        } catch (UserNotFound e) {
            throw e;
        } catch (Exception e) {
            m_log.warn("getUserInfo() failure to get user. : userId = " + userId, e);
            throw new HinemosUnknown(e.getMessage() + " : failure to get user.", e);
        }
    }
    return info;
}

From source file:jp.co.opentone.bsol.framework.core.util.ArgumentValidator.java

/**
 * ?????????.//from w  w w  .  j  av a2  s. c om
 * ???????????IllegalArgumentException??.
 * ??????null??IllegalArgumentException??.
 * @param arg ?
 * @param compValue ?
 * @param name ???
 */
public static void validateEquals(String arg, String compValue, String name) {
    validateNotNull(arg);
    validateNotNull(compValue);
    if (0 != arg.compareTo(compValue)) {
        String n = getName(name);
        throw new IllegalArgumentException(n + " should be equal to compare value");
    }
}

From source file:com.groupon.odo.proxylib.Utils.java

/**
 * Returns the port as configured by the system variables, fallback is the default port value
 *
 * @param portIdentifier - SYS_*_PORT defined in Constants
 * @return//w w  w .j  av  a2  s  .  c o m
 */
public static int getSystemPort(String portIdentifier) {
    int defaultPort = 0;

    if (portIdentifier.compareTo(Constants.SYS_API_PORT) == 0) {
        defaultPort = Constants.DEFAULT_API_PORT;
    } else if (portIdentifier.compareTo(Constants.SYS_DB_PORT) == 0) {
        defaultPort = Constants.DEFAULT_DB_PORT;
    } else if (portIdentifier.compareTo(Constants.SYS_FWD_PORT) == 0) {
        defaultPort = Constants.DEFAULT_FWD_PORT;
    } else if (portIdentifier.compareTo(Constants.SYS_HTTP_PORT) == 0) {
        defaultPort = Constants.DEFAULT_HTTP_PORT;
    } else if (portIdentifier.compareTo(Constants.SYS_HTTPS_PORT) == 0) {
        defaultPort = Constants.DEFAULT_HTTPS_PORT;
    } else {
        return defaultPort;
    }

    String portStr = System.getenv(portIdentifier);
    return (portStr == null || portStr.isEmpty()) ? defaultPort : Integer.valueOf(portStr);
}

From source file:loci.plugins.util.LibraryChecker.java

/**
 * Returns true the current ImageJ version is greater than or equal to the
 * specified version. Displays the given warning message with the specified
 * title if the current version is too old.
 *//*from  w w w  .j av  a 2 s  . co m*/
public static boolean checkImageJ(String target, String msg, String title) {
    boolean success;
    try {
        String current = IJ.getVersion();
        success = current != null && current.compareTo(target) >= 0;
    } catch (NoSuchMethodError err) {
        success = false;
    }
    if (!success)
        IJ.error(title, msg);
    return success;
}

From source file:com.github.ipaas.ideploy.plugin.core.Comparetor.java

/**
 *  ??,?//from  w  ww.j  ava 2  s .c om
 * 
 * @param pathInfo
 * @param userInfo
 * @return
 */
public static String doAtion(PathInfo pathInfo, UserInfo userInfo) {

    if (userInfo.getUrl() == null || userInfo.getUrl().equals("")) {
        ConsoleHandler.error("??");
        return null;
    } else if (userInfo.getEmail() == null || userInfo.getEmail().equals("")) {
        ConsoleHandler.error("????");
        return null;
    } else if (userInfo.getPassword() == null || userInfo.getPassword().equals("")) {
        ConsoleHandler.error("???");
        return null;
    }
    ConsoleHandler.info(":" + userInfo.getEmail());
    ConsoleHandler.info("?:" + pathInfo.getGroupId());

    TreeNode srcRoot = getSrcTree(pathInfo);
    TreeNode targetRoot = getTargetTree(userInfo, pathInfo);
    if (srcRoot != null && targetRoot != null) {
        List<String> result = null;
        if (targetRoot.getChildSet() == null || targetRoot.getChildSet().size() == 0) {
            result = new ArrayList<String>();
            result.add("all");
        } else {
            result = FileTreeNodeComparetor.compare(srcRoot, targetRoot);
        }
        Collections.sort(result, new Comparator<String>() {
            public int compare(String str1, String str2) {
                return str1.compareTo(str2);
            }
        });

        if (result != null && result.size() > 0) {
            ConfigFileFilter filter = new ConfigFileFilter(userInfo.getPatternJsonList());
            result = filter.filterResult(result);
        }

        if (result != null && result.size() > 0) {
            String path = genZipPackage(result, pathInfo);
            ConsoleHandler.info("?  " + path + " ?!");
            return path;
        } else {
            ConsoleHandler.info("?!");
        }
    } else {
        ConsoleHandler.info("???!");
    }
    return null;
}

From source file:org.onosproject.tvue.TopologyResource.java

static String key(Link link) {
    String s = id(link.src());
    String d = id(link.dst());
    return s.compareTo(d) > 0 ? d + s : s + d;
}