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:it.attocchi.utils.StringFunc.java

public static String concat(String separator, String... strings) {
    StringBuilder sb = new StringBuilder();

    for (String aString : strings) {
        if (StringUtils.isNotBlank(aString)) {
            if (sb.length() > 0)
                sb.append(separator);//from  w  ww  .j  av a  2  s.  c  o m
            sb.append(aString);
        }
    }

    return sb.toString();
}

From source file:Main.java

public static String join(List list, String separator) {
    StringBuilder sb = new StringBuilder();
    String ele;//from   ww w.  j a v  a  2s.co  m
    for (Iterator i$ = list.iterator(); i$.hasNext(); sb.append(ele)) {
        ele = (String) i$.next();
        if (sb.length() > 0)
            sb.append(separator);
    }

    return sb.toString();
}

From source file:com.stealthyone.mcb.stbukkitlib.utils.StringUtils.java

/**
 * Converts a list of strings into a single string, separated by commas.
 *
 * @param list List to convert to a string.
 * @return Newly created string.//ww  w.  j  a  v a2 s.co m
 */
public static String stringListToString(List<String> list) {
    if (list == null)
        return "";
    StringBuilder sb = new StringBuilder();
    for (String item : list) {
        if (sb.length() > 0) {
            sb.append(", ");
        }
        sb.append(item);
    }
    return sb.toString();
}

From source file:Main.java

/**
 *
 * @param separator character to put between arguments
 * @param args items to string together//  ww w  . j  ava 2s  . c  om
 * @param <T> type of items
 * @return "" for empty list, otherwise arg1 + separator + arg2 + separator + ...
 */
@Nonnull
public static <T> String join(String separator, Iterable<T> args) {
    StringBuilder builder = new StringBuilder();

    for (T project : args) {
        builder.append(project);
        builder.append(separator);
    }

    if (builder.length() > separator.length()) {
        return builder.substring(0, builder.length() - separator.length());
    } else {
        return "";
    }
}

From source file:Main.java

/**
 * merge the refer variable by target mainRefer and otherRefer, refer variable is something like: 'user,handler''
 * @param mainRefer the main refer variable
 * @param otherRefer the other refer variable
 * @return the new he refer variable//from  w  ww  . j  a va 2  s. c o m
 */
public static String mergeReferVariable(String mainRefer, String otherRefer) {
    if (mainRefer == null)
        return otherRefer;
    if (otherRefer == null)
        return mainRefer;
    if (mainRefer.equals(otherRefer))
        return mainRefer;

    final String[] mainStrs = mainRefer.split(",");
    final String[] otherStrs = otherRefer.split(",");

    for (int i = 0, size = mainStrs.length; i < size; i++) {
        sSet.add(mainStrs[i]);
    }
    for (int i = 0, size = otherStrs.length; i < size; i++) {
        sSet.add(otherStrs[i]);
    }
    StringBuilder sb = new StringBuilder();
    for (String str : sSet) {
        sb.append(str).append(",");
    }
    //delete last
    sb.deleteCharAt(sb.length() - 1);
    sSet.clear();
    return sb.toString();
}

From source file:com.google.flightmap.parsing.util.StringUtils.java

/**
 * Returns mixed-case version of {@code text}.
 * <p>/* w ww.  j a  va2 s.  co  m*/
 * The first letter of each word is capitalized, the rest are lower case.
 * Words are delimited by spaces and special characters (except single-quote).
 * "REID-HILLVIEW" becomes "Reid-Hillview".
 * 
 * @return mixed-case version of {@code text} with each word capitalized.
 */
public static String capitalize(final String text) {
    final StringBuilder sb = new StringBuilder(WordUtils.capitalize(text.toLowerCase()));
    boolean makeNextLetterUpper = false;
    for (int i = 0; i < sb.length(); ++i) {
        final char cur = sb.charAt(i);
        if (Character.isWhitespace(cur)) {
            continue; // Skip whitespace
        } else if (Character.isLetterOrDigit(cur)) {
            if (makeNextLetterUpper) {
                sb.setCharAt(i, Character.toUpperCase(cur));
                makeNextLetterUpper = false;
            } else {
                continue; // Skip character if no change is neded
            }
        } else { // Not whitespace, letter or digit:  we assume punctuation.
            makeNextLetterUpper = cur != '\''; // Ignore single quote (John'S, Susie'S, ...)
        }
    }
    return sb.toString();
}

From source file:Main.java

/**
 * buildStringFromArray/* w  ww .j ava 2 s .c  o m*/
 *
 * @param stringArray the String[] to convert
 * @param separator   the string separator
 * @return the separated string
 */
public static String buildStringFromArray(ArrayList<String> stringArray, String separator) {
    if (stringArray.size() > 0) {
        StringBuilder nameBuilder = new StringBuilder();
        for (String n : stringArray) {
            nameBuilder.append(n).append(separator);
        }
        nameBuilder.deleteCharAt(nameBuilder.length() - 1);
        return nameBuilder.toString();
    } else {
        return null;
    }
}

From source file:Main.java

public static String i(int[] iArr) {
    StringBuilder stringBuilder = new StringBuilder(32);
    stringBuilder.append('(');
    for (int append : iArr) {
        stringBuilder.append(append).append(',');
    }/*  ww  w. j  a  va  2s .com*/
    stringBuilder.setCharAt(stringBuilder.length() - 1, ')');
    return stringBuilder.toString();
}

From source file:edu.ucla.cs.scai.linkedspending.index.Utils.java

public static String normalizeAndFilterStopWords(String s) {
    StringBuilder sb = new StringBuilder();
    for (String w : normalizeWords(s).split(" ")) {
        if (!stopwords.contains(w)) {
            if (sb.length() > 0) {
                sb.append(" ");
            }/*  w w w  . jav  a  2  s . com*/
            sb.append(w);
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String readLineLimit(Reader reader, int limit) throws IOException {
    StringBuilder sb = new StringBuilder();

    for (int i = 0; i < limit; i++) {
        int c = reader.read(); //Read in single character
        if (c == -1) {
            return ((sb.length() > 0) ? sb.toString() : null);
        }/*from  ww w.ja v a2 s  .  c  o m*/

        if (((char) c == '\n') || ((char) c == '\r')) { //Found end of line, break loop.
            break;
        }

        sb.append((char) c); // String is not over and end line not found
    }

    return sb.toString(); //end of line was found.
}