Example usage for java.lang StringBuilder length

Introduction

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

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:me.st28.flexseries.flexcore.util.ArrayUtils.java

/**
 * Converts a string array into a string, with a configurable delimiter.
 *
 * @param delimiter What to use to separate each value of the string array.
 */// ww  w . j  av  a 2 s  .  co m
public static String stringArrayToString(String[] array, String delimiter) {
    Validate.notNull(array);
    Validate.notNull(delimiter);

    StringBuilder sb = new StringBuilder();
    for (String str : array) {
        if (sb.length() > 0) {
            sb.append(delimiter);
        }
        sb.append(str);
    }
    return sb.toString();
}

From source file:Main.java

public static String join(String[] track) {
    StringBuilder buf = new StringBuilder(11 * track.length);
    for (String str : track) {
        if (0 != buf.length()) {
            buf.append(",");
        }//w  ww . ja  v  a 2s .c o  m
        buf.append(str);
    }
    return buf.toString();
}

From source file:Main.java

public static final String mapToQueryString(HashMap<String, String> queryString) {
    StringBuilder sb = new StringBuilder();
    try {//ww w .ja  v  a  2  s.  c om
        for (HashMap.Entry<String, String> e : queryString.entrySet()) {
            if (sb.length() > 0) {
                sb.append('&');
            }
            sb.append(URLEncoder.encode(e.getKey(), "UTF-8")).append('=')
                    .append(URLEncoder.encode(e.getValue(), "UTF-8"));
        }
    } catch (UnsupportedEncodingException e1) {
        e1.printStackTrace();
    }
    return sb.toString();
}

From source file:Main.java

public static String getFileAsString(File file) {
    try {/*  w ww. j  a va  2s .c  o  m*/
        FileInputStream fin = new FileInputStream(file);
        BufferedReader reader = new BufferedReader(new InputStreamReader(fin, "UTF-8"));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            if (sb.length() > 0) {
                sb.append("\n");
            }
            sb.append(line);
        }
        reader.close();
        fin.close();
        return sb.toString();
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static String replace(String str, String[] targets, String[] replacements) {
    StringBuilder sb = new StringBuilder(str);

    int index, lenTarget;
    for (int i = 0; i < targets.length; i++) {
        index = sb.length();
        lenTarget = targets[i].length();
        while ((index = sb.lastIndexOf(targets[i], index)) != -1) {
            sb.replace(index, index + lenTarget, replacements[i]);
            index -= lenTarget;// w ww. j  a va 2s . com
        }
    }

    return sb.toString();
}

From source file:Main.java

private static String formatAddress(byte[] addr) {
    StringBuilder buf = new StringBuilder(24);
    for (byte b : addr) {
        buf.append(String.format("%02x:", b & 0xff));
    }//w  w w  .  j a  va 2s .co m
    return buf.substring(0, buf.length() - 1);
}

From source file:Main.java

public static String convertMaskedPhone(String phone) {
    StringBuilder phoneNumber = new StringBuilder(phone);
    for (int i = 0; i < phoneNumber.length(); i++) {
        switch (Character.toLowerCase(phoneNumber.charAt(i))) {
        case 'a':
        case 'b':
        case 'c':
            phoneNumber.setCharAt(i, '2');
            break;
        case 'd':
        case 'e':
        case 'f':
            phoneNumber.setCharAt(i, '3');
            break;
        case 'g':
        case 'h':
        case 'i':
            phoneNumber.setCharAt(i, '4');
            break;
        case 'j':
        case 'k':
        case 'l':
            phoneNumber.setCharAt(i, '5');
            break;
        case 'm':
        case 'n':
        case 'o':
            phoneNumber.setCharAt(i, '6');
            break;
        case 'p':
        case 'q':
        case 'r':
        case 's':
            phoneNumber.setCharAt(i, '7');
            break;
        case 't':
        case 'u':
        case 'v':
            phoneNumber.setCharAt(i, '8');
            break;
        case 'w':
        case 'x':
        case 'y':
        case 'z':
            phoneNumber.setCharAt(i, '9');
            break;
        case '+':
            phoneNumber.setCharAt(i, '0');
            break;
        }// www. java  2  s .  c  om
    }
    return phoneNumber.toString();
}

From source file:Main.java

public static String join(int[] follows) {
    StringBuilder buf = new StringBuilder(11 * follows.length);
    for (int follow : follows) {
        if (0 != buf.length()) {
            buf.append(",");
        }/*  w w  w  .ja va 2  s .c  o m*/
        buf.append(follow);
    }
    return buf.toString();
}

From source file:Main.java

public static String join(long[] follows) {
    StringBuilder buf = new StringBuilder(11 * follows.length);
    for (long follow : follows) {
        if (0 != buf.length()) {
            buf.append(",");
        }/*from  w  w  w.  jav  a2  s.co  m*/
        buf.append(follow);
    }
    return buf.toString();
}

From source file:Main.java

public static String stringify(Object[] array) {
    if (isEmpty(array)) {
        return "";
    } else {/*  w w w . jav  a2  s  . c  o m*/
        StringBuilder sb = new StringBuilder("{ ");
        for (Object obj : array)
            sb.append(obj).append(", ");
        return sb.deleteCharAt(sb.length() - 2).append("}").toString();
    }
}