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

/**
 * Returns a String that is suitable for use as an <code>application/x-www-form-urlencoded</code>
 * list of parameters in an HTTP PUT or HTTP POST.
 *
 * @param parameters The parameters to include.
 * @param charset    The encoding to use.
 *//*from   w ww .  j ava2  s  .  co  m*/
public static String format(final List<? extends NameValuePair> parameters, final String charset) {
    final StringBuilder result = new StringBuilder();
    for (final NameValuePair parameter : parameters) {
        final String encodedName = encodeFormFields(parameter.getName(), charset);
        final String encodedValue = encodeFormFields(parameter.getValue(), charset);
        if (result.length() > 0) {
            result.append(PARAMETER_SEPARATOR);
        }
        result.append(encodedName);
        if (encodedValue != null) {
            result.append(NAME_VALUE_SEPARATOR);
            result.append(encodedValue);
        }
    }
    return result.toString();
}

From source file:Main.java

/**
 * Returns a String that is suitable for use as an <code>application/x-www-form-urlencoded</code>
 * list of parameters in an HTTP PUT or HTTP POST.
 *
 * @param parameters The parameters to include.
 * @param charset    The encoding to use.
 * @since 4.2/*from  www.  j  ava 2 s.  co  m*/
 */
public static String format(final Iterable<? extends NameValuePair> parameters, final Charset charset) {
    final StringBuilder result = new StringBuilder();
    for (final NameValuePair parameter : parameters) {
        final String encodedName = encodeFormFields(parameter.getName(), charset);
        final String encodedValue = encodeFormFields(parameter.getValue(), charset);
        if (result.length() > 0) {
            result.append(PARAMETER_SEPARATOR);
        }
        result.append(encodedName);
        if (encodedValue != null) {
            result.append(NAME_VALUE_SEPARATOR);
            result.append(encodedValue);
        }
    }
    return result.toString();
}

From source file:Main.java

/**
 * For logging.//www  .  j a v a2  s.  c  o m
 *
 * @param map
 * @return
 */
public static <K, V> String map2str(Map<K, V> map) {
    StringBuilder sb = new StringBuilder();
    try {
        if (!isEmpty(map)) {
            for (Map.Entry<K, V> entry : map.entrySet()) {
                String key = entry.getKey().toString();
                String val = entry.getValue().toString();
                sb.append(key).append(':').append(val).append(',');
            }
            return sb.substring(0, sb.length() - 1);
        }
    } catch (Exception e) {
    }
    return sb.toString();
}

From source file:org.apache.commons.scxml2.io.ContentParser.java

/**
 * Space normalize content string, trimming pre/post-fixed whitespace and collapsing embedded whitespaces to
 * single space.//from   w  ww  .  j  a  v  a  2s.c om
 * @param content content to space-normalize
 * @return space-normalized content
 */
public static String spaceNormalizeContent(final String content) {
    if (content != null) {
        int index = 0;
        int length = content.length();
        StringBuilder buffer = new StringBuilder(length);
        boolean whiteSpace = false;
        while (index < length) {
            if (isWhiteSpace(content.charAt(index))) {
                if (!whiteSpace && buffer.length() > 0) {
                    buffer.append(' ');
                    whiteSpace = true;
                }
            } else {
                buffer.append(content.charAt(index));
                whiteSpace = false;
            }
            index++;
        }
        if (whiteSpace) {
            buffer.setLength(buffer.length() - 1);
        }
        return buffer.toString();
    }
    return null;
}

From source file:com.hmsinc.epicenter.classifier.util.ClassifierUtils.java

public static CharSequence filterAllowNumbers(final CharSequence complaint, final Set<String> stopwords) {
    String ret = "";
    if (complaint != null) {

        // Lowercase, alphabetic only, remove extra spaces..
        final String cleaned = StringUtils.trimToNull(complaint.toString().toLowerCase(Locale.getDefault())
                .replaceAll("h/a", "headache").replaceAll("n/v", "nausea vomiting").replaceAll("[/,]", " ")
                .replaceAll("[^a-z\\s\\d]", " "));

        if (cleaned != null) {

            final StringBuilder buf = new StringBuilder();

            final String[] sp = cleaned.split("\\s");

            for (int i = 0; i < sp.length; i++) {
                if (sp[i] != null && sp[i].length() > 1 && !stopwords.contains(sp[i])) {
                    if (buf.length() > 0) {
                        buf.append(" ");
                    }//w  w w .j a  v a  2  s.  c  o m
                    buf.append(sp[i]);
                }
            }
            if (buf.length() > 0) {
                ret = buf.toString();
            }
        }
    }
    return ret;
}

From source file:com.vaadin.tools.ReportUsage.java

private static String makeUserAgent() {
    String userAgent = USER_AGENT_BASE;
    StringBuilder extra = new StringBuilder();
    appendUserAgentProperty(extra, "java.vendor");
    appendUserAgentProperty(extra, "java.version");
    appendUserAgentProperty(extra, "os.arch");
    appendUserAgentProperty(extra, "os.name");
    appendUserAgentProperty(extra, "os.version");

    if (extra.length() > 0) {
        userAgent += " (" + extra.toString() + ")";
    }//w  ww . ja v a 2s . co m

    return userAgent.toString();
}

From source file:com.ocs.dynamo.ui.composite.table.TableUtils.java

/**
 * Formats a collection of entities (turns it into a comma-separated string based on the value
 * of the "displayProperty")//ww w . j  a v  a  2  s  .  c  o m
 * 
 * @param entityModelFactory
 * @param collection
 * @return
 */
public static String formatEntityCollection(EntityModelFactory entityModelFactory, Object collection) {
    StringBuilder builder = new StringBuilder();
    Iterable<?> col = (Iterable<?>) collection;
    Iterator<?> it = col.iterator();
    while (it.hasNext()) {
        if (builder.length() > 0) {
            builder.append(", ");
        }

        Object next = it.next();
        if (next instanceof AbstractEntity) {
            EntityModel<?> entityModel = entityModelFactory.getModel(next.getClass());
            String displayProperty = entityModel.getDisplayProperty();
            if (displayProperty != null) {
                builder.append(ClassUtils.getFieldValueAsString(next, displayProperty));
            } else {
                builder.append(next.toString());
            }
        } else {
            builder.append(next);
        }
    }
    return builder.toString();
}

From source file:com.hmsinc.epicenter.classifier.util.ClassifierUtils.java

public static CharSequence filter(final CharSequence complaint, final Set<String> stopwords) {

    String ret = "";
    if (complaint != null) {

        // Lowercase, alphabetic only, remove extra spaces..
        final String cleaned = StringUtils.trimToNull(complaint.toString().toLowerCase(Locale.getDefault())
                .replaceAll("h/a", "headache").replaceAll("n/v", "nausea vomiting").replaceAll("[/,]", " ")
                .replaceAll("[^a-z\\s]", " "));

        if (cleaned != null) {

            final StringBuilder buf = new StringBuilder();

            final String[] sp = cleaned.split("\\s");

            for (int i = 0; i < sp.length; i++) {
                if (sp[i] != null && sp[i].length() > 1 && !stopwords.contains(sp[i])) {
                    if (buf.length() > 0) {
                        buf.append(" ");
                    }/*from  ww w .j  ava 2s. c o m*/
                    buf.append(sp[i]);
                }
            }
            if (buf.length() > 0) {
                ret = buf.toString();
            }
        }
    }
    return ret;
}

From source file:com.khepry.utilities.GenericUtilities.java

public static String joinString(Collection<String> values, String delimiter) {
    StringBuilder sb = new StringBuilder();
    for (String value : values) {
        sb.append(value);//from  ww  w. j ava  2  s.c  om
        sb.append(delimiter);
    }
    if (sb.length() >= delimiter.length()) {
        sb.setLength(sb.length() - delimiter.length());
    }
    return sb.toString();
}

From source file:com.khepry.utilities.GenericUtilities.java

public static String joinString(List<String> values, String delimiter) {
    StringBuilder sb = new StringBuilder();
    for (String value : values) {
        sb.append(value);/*from   w w  w .  j a v a2  s.c om*/
        sb.append(delimiter);
    }
    if (sb.length() >= delimiter.length()) {
        sb.setLength(sb.length() - delimiter.length());
    }
    return sb.toString();
}