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:Main.java

public static String getCommaSeparatedStringFromArray(ArrayList list) {
    StringBuilder result = new StringBuilder();

    for (int i = 0; i < list.size(); i++) {
        result.append(list.get(i));/*from  w w w.j  a  va 2  s  .  c o  m*/
        result.append(",");
    }

    return result.length() > 0 ? result.substring(0, result.length() - 1) : "";
}

From source file:com.tamingtext.tagging.LuceneTagExtractor.java

public static void emitTagDoc(Term term, PrintWriter pw, StringBuilder b) {

    if (b.length() < 100) {
        return;/*  w w  w. j  av a2  s .  c  om*/
    }

    pw.printf("%s\t%s\n", term.text(), b);
}

From source file:Main.java

public static String arrayToString(String message, ArrayList<Integer> arr) {
    StringBuilder resString = new StringBuilder();
    resString.append(message);//ww w  . j  a  v  a2  s . c o m
    for (int i : arr) {
        resString.append(i + 1).append(", ");
    }
    resString.delete(resString.length() - 2, resString.length());
    return resString.toString();
}

From source file:ca.travelagency.utils.StringUtils.java

public static String format(String... sources) {
    Validate.notNull(sources);//from w w w.  j  ava2s  .  co m
    StringBuilder stringBuilder = new StringBuilder();
    for (String source : sources) {
        if (StringUtils.isNotBlank(source)) {
            if (stringBuilder.length() > 0) {
                stringBuilder.append(SEPERATOR);
            }
            stringBuilder.append(source);
        }
    }
    return stringBuilder.toString();
}

From source file:edu.rit.flick.genetics.util.HexPrinter.java

public static String intToBinaryString(final int i) {
    final StringBuilder str = new StringBuilder(
            org.apache.commons.lang.StringUtils.leftPad(Integer.toBinaryString(i), 16, '0'));

    for (int idx = str.length() - 4; idx > 0; idx -= 4)
        str.insert(idx, "_");

    return str.toString();
}

From source file:com.netflix.astyanax.util.StringUtils.java

/**
 * Convert a string from "_" delimited to lower camel case
 * /* w  ww . j  a  v  a 2s  . co m*/
 * @param s
 * @return
 */
public static String toCamelCase(String s) {
    String[] parts = s.split("_");
    StringBuilder sb = new StringBuilder();
    for (String part : parts) {
        if (sb.length() == 0)
            sb.append(part.toLowerCase());
        else
            sb.append(toProperCase(part));
    }
    return sb.toString();
}

From source file:Main.java

public static String join(Iterable<?> elements, String separator) {
    if (elements == null)
        return "";
    StringBuilder buf = new StringBuilder();
    if (separator == null)
        separator = " ";

    for (Object o : elements) {
        if (buf.length() > 0)
            buf.append(separator);/*from   w w w  . ja  v  a2 s.c o m*/
        buf.append(o);
    }
    return buf.toString();
}

From source file:Main.java

public static String join(Collection<? extends Object> list, String separator) {
    StringBuilder sb = new StringBuilder();

    for (Object o : list) {
        sb.append(o.toString());/*  ww  w.  ja  va2 s . c  o m*/
        sb.append(separator);
    }

    if (sb.length() > 0 && separator.length() > 0) {
        sb.delete(sb.length() - separator.length(), sb.length());
    }

    return sb.toString();
}

From source file:Main.java

public static String toString(Collection<String> c) {
    StringBuilder sb = new StringBuilder();
    for (String s : c) {
        sb.append(s).append(",");
    }/*from  w  w w.  j  a v  a 2  s .c  o  m*/
    if (sb.toString().endsWith(",")) {
        return sb.substring(0, sb.length() - 1);
    } else {
        return sb.toString();
    }
}

From source file:com.example.admin.processingboilerplate.JsonIO.java

public static JSONObject loadJson(String url) {
    StringBuilder sb = loadString(url);
    if (sb == null || sb.length() == 0)
        return new JSONObject();
    JSONObject json = null;//from  ww w.j  a  v a2  s.  co  m
    try {
        json = new JSONObject(sb.toString());
    } catch (JSONException e) {
        Log.e("loadJson", e.getMessage(), e);
        e.printStackTrace();
        return new JSONObject();
    }
    return json;
}