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

private static String getTwoDigitHexString(int integer) {

    StringBuilder sb = new StringBuilder();
    sb.append(Integer.toHexString(integer));
    if (sb.length() < 2) {
        sb.insert(0, '0'); // pad with leading zero if needed
    }//from   w  ww.  j  a  va 2s  .  c  o  m

    return sb.toString();

}

From source file:Main.java

public static String toQuery(Iterable arg) {
    StringBuilder builder = new StringBuilder();
    //noinspection UnusedDeclaration
    for (Object i : arg) {
        if (builder.length() > 0)
            builder.append(",");
        builder.append("?");
    }//from  ww w  . jav a 2  s .  c  o m
    return builder.toString();
}

From source file:com.conwet.xjsp.json.JSONUtil.java

public static void discardSpaces(StringBuilder buffer) {
    while (buffer.length() > 0 && (isSpace(buffer.charAt(0)) || buffer.charAt(0) == ',')) {
        buffer.deleteCharAt(0);//from  w w w  . j  a  v a 2s. c om
    }
}

From source file:Main.java

public static String parametersToWWWFormURLEncoded(Map<String, String> parameters) throws Exception {
    StringBuilder s = new StringBuilder();
    for (Map.Entry<String, String> parameter : parameters.entrySet()) {
        if (s.length() > 0) {
            s.append("&");
        }//from w  w  w . j ava 2s.  com
        s.append(URLEncoder.encode(parameter.getKey(), "UTF-8"));
        s.append("=");
        s.append(URLEncoder.encode(parameter.getValue(), "UTF-8"));
    }
    return s.toString();
}

From source file:Main.java

public static String joinStrings(List<String> strings, String delimiter, @NonNull StringBuilder builder) {
    builder.setLength(0);/*w  w w.j a v a  2  s .  com*/
    if (strings != null)
        for (String str : strings) {
            if (builder.length() > 0)
                builder.append(delimiter);
            builder.append(str);
        }
    return builder.toString();
}

From source file:com.jythonui.server.BUtil.java

private static String add(String path, String fName) {
    StringBuilder bu = new StringBuilder(path);
    int la = bu.length() - 1;
    char ch = bu.charAt(la);
    if (!isFSep(ch)) {
        return path + File.separator + fName;
    }/*from ww w.jav a2  s.  c  o  m*/
    return path + fName;
}

From source file:net.bulletin.pdi.xero.step.support.Helpers.java

/**
 * <p>If the value is provided then this method will augment the supplied URL by adding on the
 * query to the URL.</p>//  w w  w  .  ja  v  a2 s  . c om
 */

public static StringBuilder appendUrlQuery(StringBuilder url, String key, String value) {
    if (null == url || 0 == url.length()) {
        throw new IllegalArgumentException("the supplied url may not be empty.");
    }

    if (StringUtils.isEmpty(key)) {
        throw new IllegalArgumentException("the supplied query key may not be empty.");
    }

    if (StringUtils.isNotBlank(value)) {

        url.append(-1 == url.indexOf("?") ? '?' : '&');
        url.append(key);
        url.append("=");

        try {
            url.append(URLEncoder.encode(value, CharEncoding.UTF_8));
        } catch (UnsupportedEncodingException uee) {
            throw new IllegalStateException("the encoding must be supported; " + CharEncoding.UTF_8);
        }
    }

    return url;
}

From source file:Main.java

public static String getDumpObjectArray(Object[] aObjects) {
    StringBuilder stringBuilder = new StringBuilder();

    if (aObjects != null) {
        for (Object object : aObjects) {
            if (stringBuilder.length() != 0) {
                stringBuilder.append(", ");
            }//  ww  w . ja v  a2  s . co m

            stringBuilder.append(object);
        }
    }

    return stringBuilder.toString();
}

From source file:Main.java

public static String borraEtiqueta(String tag, String contenido, String documento) {
    StringBuilder st = new StringBuilder(documento);
    int posBusquedaInicio = 0;
    int tamanioDocumento = st.length();
    while (posBusquedaInicio < tamanioDocumento) {
        int posInicio = st.indexOf("<" + tag + ">", posBusquedaInicio);
        if (posInicio != -1) {
            String t = "</" + tag + ">";
            int posFin = st.indexOf(t, posBusquedaInicio);
            int longitudTag = t.length();
            int posContenido = documento.indexOf(contenido);
            if (posInicio < posContenido && posContenido < posFin) {
                st.delete(posInicio, posFin + longitudTag);
                return st.toString();
            }//from ww  w. ja  v a  2  s  .co  m
            posBusquedaInicio = posFin + longitudTag;

        } else {
            return documento;
        }

    }
    return documento;
}

From source file:Main.java

public static String join(List<String> strs) {
    StringBuilder buf = new StringBuilder(11 * strs.size());
    for (String str : strs) {
        if (0 != buf.length()) {
            buf.append(",");
        }/*from ww  w .  jav  a2  s.co  m*/
        buf.append(str);
    }
    return buf.toString();
}