Example usage for java.lang StringBuilder deleteCharAt

Introduction

In this page you can find the example usage for java.lang StringBuilder deleteCharAt.

Prototype

@Override
public StringBuilder deleteCharAt(int index)

Source Link

Usage

From source file:info.mtgdb.api.Db.java

public static ArrayList<Card> getCards(Set<String> fields) {
    StringBuilder sb = new StringBuilder();
    for (String s : fields) {
        sb.append(s + ",");
    }/*from  ww w  .j av  a  2  s  . c  o  m*/
    if (fields.size() > 0)
        sb.deleteCharAt(sb.length() - 1);
    String url = API_URL + "/cards/?fields=" + sb.toString();
    return getCardsFromUrl(url);
}

From source file:com.vake.ArrayUtils.java

public static String bytesToIpV4Address(byte[] bytes) {
    final StringBuilder sb = new StringBuilder();
    for (byte element : bytes) {
        final byte[] ipFragmentBytes = new byte[1];
        ipFragmentBytes[0] = element;/*from   w  ww .java 2  s.c  om*/
        sb.append(bytesToInt(ipFragmentBytes));
        sb.append(".");
    }
    sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}

From source file:com.hemou.android.util.StrUtils.java

public static String arrayToCommaDelimitedString(String[] arr) {
    StringBuilder sb = new StringBuilder();
    if (arr != null) {
        for (String itm : arr)
            if (!TextUtils.isEmpty(itm))
                sb.append(itm + ",");
        if (sb.length() == 0)
            return "";
        return sb.deleteCharAt(sb.length() - 1).toString();
    } else/* www  .j  a v  a 2  s. co  m*/
        return "";
}

From source file:com.shenit.commons.utils.CollectionUtils.java

/**
 * //from   w w  w.  j  a  va 2s  .c  o  m
 * @param targets
 * @param string
 * @return
 */
public static <T> String join(T[] targets, String delimiter) {
    if (ValidationUtils.isEmpty(targets))
        return StringUtils.EMPTY;
    StringBuilder builder = new StringBuilder();
    for (T target : targets) {
        builder.append(target).append(delimiter);
    }
    //?
    if (builder.indexOf(delimiter) > 0)
        builder.deleteCharAt(builder.lastIndexOf(delimiter));
    return builder.toString();
}

From source file:TextUtils.java

/**
 * Wraps the input string in {@code <html></html>} and breaks it up into
 * lines with {@code <br>} elements. Useful for making multi-line tootips
 * and the like./* w ww. j  a v a2s . com*/
 * 
 * @param s
 *            The input String
 * @param lineLength
 *            The desired length of the output lines.
 * @return The HTMLised string
 */
public static String HTMLiseString(String s, int lineLength) {
    if (s != null) {
        StringBuilder buff = new StringBuilder(s);

        int lineStart = 0;

        while (lineStart + lineLength < s.length()) {
            // find the first whitespace after the linelength
            int firstSpaceIndex = buff.indexOf(" ", lineStart + lineLength);
            // replace it with a <br>
            if (firstSpaceIndex != -1) {
                buff.deleteCharAt(firstSpaceIndex);
                buff.insert(firstSpaceIndex, "<br>");
                lineStart = firstSpaceIndex + 4;
            } else {
                lineStart = s.length();
            }
        }

        buff.insert(0, "<html>");
        buff.append("</html>");

        return buff.toString();
    }

    return null;
}

From source file:com.redhat.rhn.frontend.nav.NavTreeIndex.java

/**
 * Splits the given url string at the /. Returns the
 * parts in an array.  For example, given "/network/users/details"
 * this method will return {"/network", "/users", "/details"}
 * @param urlIn url string to be split.//from  ww  w.  j  a va2s  .c o m
 * @return the parts in an array.
 */
public static String[] splitUrlPrefixes(String urlIn) {
    String url = StringUtils.strip(urlIn, "/");
    String[] splitPath = StringUtils.split(url, "/");

    List pathPrefixes = new ArrayList(splitPath.length + 1);

    // loop through the path parts of URL, creating a new split
    // URL for each pass, starting with longest, going to shortest
    for (int i = splitPath.length - 1; i >= 0; i--) {
        StringBuilder sb = new StringBuilder("/");

        for (int j = 0; j <= i; j++) {
            sb.append(splitPath[j]);
            sb.append("/");
        }
        // strip off trailing / from last pass in loop
        sb.deleteCharAt(sb.length() - 1);

        pathPrefixes.add(sb.toString());
    }

    pathPrefixes.add("/");

    return (String[]) pathPrefixes.toArray(new String[] {});
}

From source file:com.whatlookingfor.common.utils.StringUtils.java

/**
 * ??/*from www.j  a va  2 s . c o  m*/
 *
 * @param data 
 * @return ?toString
 */
public static String showByteArray(byte[] data) {
    if (null == data) {
        return null;
    }
    StringBuilder sb = new StringBuilder("{");
    for (byte b : data) {
        sb.append(b).append(",");
    }
    sb.deleteCharAt(sb.length() - 1);
    sb.append("}");
    return sb.toString();
}

From source file:com.graphaware.test.util.TestUtils.java

/**
 * Execute a set of cypher statements against a database in a single transaction.
 *
 * @param serverUrl        URL of the database server.
 * @param cypherStatements to execute.//from w  w w .  j  a v a  2s . com
 * @return body of the server response.
 */
public static String executeCypher(String serverUrl, String... cypherStatements) {
    StringBuilder stringBuilder = new StringBuilder("{\"statements\" : [");
    for (String statement : cypherStatements) {
        stringBuilder.append("{\"statement\" : \"").append(statement).append("\"}").append(",");
    }
    stringBuilder.deleteCharAt(stringBuilder.length() - 1);

    stringBuilder.append("]}");

    while (serverUrl.endsWith("/")) {
        serverUrl = serverUrl.substring(0, serverUrl.length() - 1);
    }

    return post(serverUrl + "/db/data/transaction/commit", stringBuilder.toString(), HttpStatus.SC_OK);
}

From source file:org.esupportail.nfctagdroid.NfcTacDroidActivity.java

public static String getMacAddr() {
    try {/*from www .  ja v a2s. c  o  m*/
        List<NetworkInterface> all = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface nif : all) {
            if (!nif.getName().equalsIgnoreCase("wlan0"))
                continue;

            byte[] macBytes = nif.getHardwareAddress();
            if (macBytes == null) {
                return "";
            }

            StringBuilder res1 = new StringBuilder();
            for (byte b : macBytes) {
                res1.append(Integer.toHexString(b & 0xFF) + ":");
            }

            if (res1.length() > 0) {
                res1.deleteCharAt(res1.length() - 1);
            }
            return res1.toString();
        }
    } catch (Exception e) {
        throw new NfcTagDroidException("can't get mac address", e);
    }
    return "";
}

From source file:com.servoy.j2db.server.ngclient.startup.resourceprovider.ComponentResourcesExporter.java

/**
 * Used in war export to create a components.properties file which is needed to load the components specs in war.
 * @return the locations of components folders relative to the war dir.
 *//*from www. ja v  a  2 s  .c  om*/
public static String getComponentDirectoryNames() {
    StringBuilder locations = new StringBuilder();
    Enumeration<String> paths = Activator.getContext().getBundle().getEntryPaths("/war/");
    while (paths.hasMoreElements()) {
        String name = paths.nextElement().replace("war/", "");
        if (name.endsWith("/") && !name.equals("js/") && !name.equals("css/") && !name.equals("templates/")
                && !name.endsWith("services/")) {
            locations.append("/" + name + ";");
        }
    }
    locations.deleteCharAt(locations.length() - 1);
    return locations.toString();
}