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:eu.digitisation.idiomaident.utils.ExtractTestSamples.java

private static String nextSample(File inFolder) {
    File[] langFolders = inFolder.listFiles();

    Date now = new Date();
    Random rand = new Random(now.getTime());

    //get a ramdom language       
    int numLangs = langFolders.length;
    int chosenLang = rand.nextInt(numLangs);

    String lang = langFolders[chosenLang].getName();

    //get a ramdom file from the folder        
    File[] langFiles = langFolders[chosenLang].listFiles();
    int numFiles = langFiles.length;
    int chosenFile = rand.nextInt(numFiles);

    File langFile = langFiles[chosenFile];

    //open and read the file
    try {// ww  w  .  j  ava  2s . c  o m
        String text = FileUtils.readFileToString(langFile, Charset.forName("UTF-8"));

        text = StringNormalize.stringNormalize(text);

        text = text.replaceAll("[\\n.,:;]", " ");
        text = text.trim();

        if (text.replaceAll("[\\p{Space}]+", "").length() < 20) {
            return null;
        }

        //split the text in words
        String[] words = text.split("[\\p{Space}]+");

        boolean correct = false;
        StringBuilder sampleBuild = null;

        while (!correct) {
            //chosen the initial position to read the words
            int actualWord = rand.nextInt(words.length);
            correct = true;

            sampleBuild = new StringBuilder();
            while (sampleBuild.length() < 20) {
                if (actualWord < words.length) {
                    sampleBuild.append(words[actualWord]);
                    sampleBuild.append(" ");
                } else {
                    correct = false;
                    break;
                }

                actualWord++;
            }
        }

        //complete the sample
        sampleBuild.deleteCharAt(sampleBuild.length() - 1);
        sampleBuild.append(";").append(lang).append("\n");

        return sampleBuild.toString();

    } catch (IOException ex) {
        System.out.println(ex.toString());
    }

    return null;
}

From source file:net.certiv.json.util.Strings.java

public static String csvValueList(List<Value> valueList, String sep) {
    if (valueList == null)
        return "";
    StringBuilder sb = new StringBuilder();
    for (Value v : valueList) {
        sb.append(v.basis + sep);/*from  ww  w  . j a v  a 2s .co  m*/
    }
    return sb.toString().substring(0, sb.length() - sep.length());
}

From source file:com.ninehcom.userinfo.util.HttpUtils.java

private static String buildUrl(String host, String path, Map<String, String> querys)
        throws UnsupportedEncodingException {
    StringBuilder sbUrl = new StringBuilder();
    sbUrl.append(host);//from  ww  w .  jav  a2s  . com
    if (!StringUtils.isBlank(path)) {
        sbUrl.append(path);
    }
    if (null != querys) {
        StringBuilder sbQuery = new StringBuilder();
        for (Map.Entry<String, String> query : querys.entrySet()) {
            if (0 < sbQuery.length()) {
                sbQuery.append("&");
            }
            if (StringUtils.isBlank(query.getKey()) && !StringUtils.isBlank(query.getValue())) {
                sbQuery.append(query.getValue());
            }
            if (!StringUtils.isBlank(query.getKey())) {
                sbQuery.append(query.getKey());
                if (!StringUtils.isBlank(query.getValue())) {
                    sbQuery.append("=");
                    sbQuery.append(URLEncoder.encode(query.getValue(), "utf-8"));
                }
            }
        }
        if (0 < sbQuery.length()) {
            sbUrl.append("?").append(sbQuery);
        }
    }

    return sbUrl.toString();
}

From source file:com.appassit.http.ApiRequestFactory.java

/**
 * GETurl/*  w  ww. j a v a  2 s.  c om*/
 * 
 * @param url
 * @param params
 * @return
 */
private static String getGetRequestUrl(String url, ArrayList<BasicNameValuePair> params) {
    if (params == null || params.size() == 0) {
        return url;
    }
    StringBuilder builder = new StringBuilder();
    builder.append(url).append("?");
    for (BasicNameValuePair entry : params) {
        Object obj = entry.getValue();
        if (obj == null)
            continue;
        builder.append(entry.getName()).append("=").append(entry.getValue()).append("&");
    }
    builder.deleteCharAt(builder.length() - 1);
    return builder.toString();

}

From source file:language_engine.bing.BingTranslationApi.java

private static String buildStringArrayParam(Object[] values) {
    StringBuilder targetString = new StringBuilder("[\"");
    String value;//from  w  w  w .  j  a v a2 s  .  c o m
    for (Object obj : values) {
        if (obj != null) {
            value = obj.toString();
            if (value.length() != 0) {
                if (targetString.length() > 2)
                    targetString.append(",\"");
                targetString.append(value);
                targetString.append("\"");
            }
        }
    }
    targetString.append("]");
    return targetString.toString();
}

From source file:eu.e43.impeller.Utils.java

static public String encode(Map<String, String> params) {
    try {// www .j  a  v  a  2 s  .c  o m
        StringBuilder sb = new StringBuilder();
        for (Map.Entry<String, String> entry : params.entrySet()) {
            if (sb.length() > 0) {
                sb.append('&');
            }
            sb.append(URLEncoder.encode(entry.getKey(), "UTF-8"));
            sb.append('=');
            sb.append(URLEncoder.encode(entry.getValue(), "UTF-8"));
        }

        return sb.toString();
    } catch (UnsupportedEncodingException ex) {
        throw new RuntimeException(ex);
    }
}

From source file:com.netflix.spinnaker.orca.pipelinetemplate.v1schema.render.tags.ModuleTag.java

/**
 * Look at this ungodly code. It's gross. Thanks to poor foresight, we tokenize on
 * whitespace, which can break concatenation, and definitely breaks usage of filters.
 * Sooo, we take the tokenized module definition and best-guess our way through collapsing
 * whitespace to arrive at the real key/value pairs that we later parse for populating
 * the module's internal context./*from  ww  w .ja va 2 s  .co m*/
 */
private static List<String> collapseWhitespaceInTokenPairs(List<String> tokens) {
    List<String> combinedTokens = new ArrayList<>();
    combinedTokens.add(tokens.get(0));

    StringBuilder buffer = new StringBuilder();
    // idx 0 is `moduleName`. Skip that guy.
    for (int i = 1; i < tokens.size(); i++) {
        String token = tokens.get(i);
        if (token.contains("=")) {
            if (buffer.length() > 0) {
                combinedTokens.add(buffer.toString());
            }
            buffer = new StringBuilder();
            combinedTokens.add(token);
        } else {
            String lastToken = combinedTokens.get(combinedTokens.size() - 1);
            if (lastToken.contains("=") && !lastToken.endsWith(",")) {
                buffer.append(combinedTokens.remove(combinedTokens.size() - 1));
            }
            buffer.append(token);
        }
    }

    if (buffer.length() > 0) {
        int i = combinedTokens.size() - 1;
        combinedTokens.set(i, combinedTokens.get(i) + buffer.toString());
    }

    return combinedTokens.stream().map(ModuleTag::removeTrailingCommas).collect(Collectors.toList());
}

From source file:eu.eidas.auth.commons.AttributeUtil.java

/**
 * Obtain the list of missing mandatory attributes.
 *
 * @param personalAttrList The Personal Attributes List.
 * @return the comma separated list of mandatory attributes that doesn't have value.
 *///from   w  ww.  j  a  v a 2  s .c om
public static String getMissingMandatoryAttributes(final IPersonalAttributeList personalAttrList) {
    StringBuilder listOfMissingAttributes = new StringBuilder();
    for (final PersonalAttribute personalAttribute : personalAttrList) {
        if (personalAttribute.isRequired() && personalAttribute.isEmpty()) {
            if (listOfMissingAttributes.length() > 0) {
                listOfMissingAttributes.append(", ");
            }
            listOfMissingAttributes.append(personalAttribute.getName());
        }
    }
    return listOfMissingAttributes.toString();
}

From source file:at.bestsolution.persistence.java.Util.java

public static final ProcessedSQL processSQL(String sql, final Function<String, List<?>> listLookup) {
    final List<String> dynamicParameterNames = new ArrayList<String>();
    final Map<String, List<TypedValue>> typedValuesMap = new HashMap<String, List<TypedValue>>();
    String s = new StrSubstitutor(new StrLookup() {

        @Override//from  w  w w  .j a  v  a  2  s.c  o  m
        public String lookup(String key) {
            List<?> data = listLookup.execute(key);
            if (data == null) {
                dynamicParameterNames.add(key);
                return "?";
            } else {
                List<TypedValue> list = null;
                StringBuilder rv = new StringBuilder();
                for (Object o : data) {
                    if (rv.length() > 0) {
                        rv.append(", ");
                    }

                    if (o == null) {
                        rv.append("NULL");
                    } else if (o instanceof Long || o instanceof Integer) {
                        rv.append(o);
                    } else {
                        if (list == null) {
                            list = new ArrayList<TypedValue>();
                            typedValuesMap.put(key, list);
                        }
                        list.add(new TypedValue(o, JDBCType.fromJavaType(o.getClass())));
                        rv.append("?");
                    }
                }
                return rv.toString();
            }
        }
    }, "#{", "}", '#').replace(sql);
    return new ProcessedSQL(s, dynamicParameterNames, null);
}

From source file:org.pixmob.fm2.util.HttpUtils.java

/**
 * Create a new Http connection for an URI.
 *///  w  w  w.ja  va2s. c o  m
public static HttpURLConnection newRequest(Context context, String uri, Set<String> cookies)
        throws IOException {
    if (DEBUG) {
        Log.d(TAG, "Setup connection to " + uri);
    }

    final HttpURLConnection conn = (HttpURLConnection) new URL(uri).openConnection();
    conn.setUseCaches(false);
    conn.setInstanceFollowRedirects(false);
    conn.setConnectTimeout(30000);
    conn.setReadTimeout(60000);
    conn.setRequestProperty("Accept-Encoding", "gzip");
    conn.setRequestProperty("User-Agent", getUserAgent(context));
    conn.setRequestProperty("Cache-Control", "max-age=0");
    conn.setDoInput(true);

    // Close the connection when the request is done, or the application may
    // freeze due to a bug in some Android versions.
    conn.setRequestProperty("Connection", "close");

    if (conn instanceof HttpsURLConnection) {
        setupSecureConnection(context, (HttpsURLConnection) conn);
    }

    if (cookies != null && !cookies.isEmpty()) {
        final StringBuilder buf = new StringBuilder(256);
        for (final String cookie : cookies) {
            if (buf.length() != 0) {
                buf.append("; ");
            }
            buf.append(cookie);
        }
        conn.addRequestProperty("Cookie", buf.toString());
    }

    return conn;
}