Example usage for java.lang CharSequence subSequence

Introduction

In this page you can find the example usage for java.lang CharSequence subSequence.

Prototype

CharSequence subSequence(int start, int end);

Source Link

Document

Returns a CharSequence that is a subsequence of this sequence.

Usage

From source file:com.cloudera.oryx.kmeans.serving.web.DistanceToNearestServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*from  ww  w .  ja  v a 2  s .  c o m*/
    }
    String line = pathInfo.subSequence(1, pathInfo.length()).toString();

    Generation generation = getGenerationManager().getCurrentGeneration();
    if (generation == null) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                "API method unavailable until model has been built and loaded");
        return;
    }

    String[] tokens = DelimitedDataUtils.decode(line);
    RealVector vector = generation.toVector(tokens);
    if (vector == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Wrong column count");
        return;
    }
    double distance = findClosest(generation, vector).getSquaredDistance();
    response.getWriter().write(Double.toString(distance));
}

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From source file:com.none.tom.simplerssreader.view.ReadMoreTextView.java

@SuppressWarnings("SameParameterValue")
public void setText(final CharSequence text, final int maxEms) {
    if (!TextUtils.isEmpty(text) && text.length() > maxEms) {
        final SpannableStringBuilder ssb = new SpannableStringBuilder(text.subSequence(0, maxEms));

        ssb.append('\u2026');

        final int textLength = ssb.length();

        ssb.append('\n');
        ssb.append(getContext().getString(R.string.read_more));

        final int readMoreLength = ssb.length() - textLength;

        ssb.setSpan(new ReadMoreClickableSpan(), textLength, textLength + readMoreLength,
                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        super.setText(ssb);

        setMaxEms(maxEms + readMoreLength);
        setMovementMethod(LinkMovementMethod.getInstance());

        mText = text;/*  w  ww  .  j  ava 2s. c o  m*/
    } else {
        super.setText(text);
    }
}

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From source file:org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView.java

@Override
protected void performFiltering(@NonNull CharSequence text, int start, int end, int keyCode) {
    //        super.performFiltering(text, start, end, keyCode);
    String query = text.subSequence(start, end).toString();
    if (TextUtils.isEmpty(query) || query.length() < 2) {
        mAdapter.swapCursor(null);//from w ww  .j a v a  2s  . c  om
        return;
    }
    Bundle args = new Bundle();
    args.putString(ARG_QUERY, query);
    mLoaderManager.restartLoader(0, args, this);
}

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From source file:org.apache.james.jdkim.tagvalue.SignatureRecordImpl.java

public static String dkimQuotedPrintableDecode(CharSequence input) throws IllegalArgumentException {
    StringBuilder sb = new StringBuilder(input.length());
    // TODO should we fail on WSP that is not part of FWS?
    // the specification in 2.6 DKIM-Quoted-Printable is not
    // clear/*from   w  w  w.j av  a2 s.  c o  m*/
    int state = 0;
    int start = 0;
    int d = 0;
    boolean lastWasNL = false;
    for (int i = 0; i < input.length(); i++) {
        if (lastWasNL && input.charAt(i) != ' ' && input.charAt(i) != '\t') {
            throw new IllegalArgumentException("Unexpected LF not part of an FWS");
        }
        lastWasNL = false;
        switch (state) {
        case 0:
            switch (input.charAt(i)) {
            case ' ':
            case '\t':
            case '\r':
            case '\n':
                if ('\n' == input.charAt(i))
                    lastWasNL = true;
                sb.append(input.subSequence(start, i));
                start = i + 1;
                // ignoring whitespace by now.
                break;
            case '=':
                sb.append(input.subSequence(start, i));
                state = 1;
                break;
            }
            break;
        case 1:
        case 2:
            if (input.charAt(i) >= '0' && input.charAt(i) <= '9'
                    || input.charAt(i) >= 'A' && input.charAt(i) <= 'F') {
                int v = Arrays.binarySearch("0123456789ABCDEF".getBytes(), (byte) input.charAt(i));
                if (state == 1) {
                    state = 2;
                    d = v;
                } else {
                    d = d * 16 + v;
                    sb.append((char) d);
                    state = 0;
                    start = i + 1;
                }
            } else {
                throw new IllegalArgumentException("Invalid input sequence at " + i);
            }
        }
    }
    if (state != 0) {
        throw new IllegalArgumentException("Invalid quoted printable termination");
    }
    sb.append(input.subSequence(start, input.length()));
    return sb.toString();
}

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From source file:net.sourceforge.ajaxtags.helpers.AbstractHTMLElement.java

/**
 * @param csq/*from w w  w. j  a v a  2 s. co  m*/
 *            the char sequence
 * @param start
 *            the start index
 * @param end
 *            the end index
 * @return self
 */
public final AbstractHTMLElement append(final CharSequence csq, final int start, final int end) {
    return append(csq.subSequence(start, end));
}

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From source file:org.cleverbus.common.Strings.java

/**
 * @param input the {@link CharSequence} to be trimmed
 * @return the trimmed char sequence//from   ww w  .  j  a v a 2  s.  co m
 * @since 3.8.2
 */
@Nullable
public static CharSequence trim(@Nullable CharSequence input) {
    if (input == null) {
        return null;
    }

    if (input.length() == 0) {
        return input;
    }

    if (input instanceof String) {
        return ((String) input).trim();
    }

    int count = input.length();
    int len = count;
    int st = 0;
    int off = 0;

    while ((st < len) && (input.charAt(off + st) <= ' ')) {
        st++;
    }
    while ((st < len) && (input.charAt((off + len) - 1) <= ' ')) {
        len--;
    }

    if ((st == 0) && (input instanceof StringBuilder)) {
        ((StringBuilder) input).setLength(len);
        return input;
    }

    return ((st > 0) || (len < count)) ? input.subSequence(st, len) : input;
}

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From source file:org.apache.hadoop.streaming.StreamBaseRecordReader.java

String getStatus(CharSequence record) {
    long pos = -1;
    try {//from  ww  w  .  j a va  2 s  .  co m
        pos = getPos();
    } catch (IOException io) {
    }
    String recStr;
    if (record.length() > statusMaxRecordChars_) {
        recStr = record.subSequence(0, statusMaxRecordChars_) + "...";
    } else {
        recStr = record.toString();
    }
    String unqualSplit = split_.getPath().getName() + ":" + split_.getStart() + "+" + split_.getLength();
    String status = "HSTR " + StreamUtil.HOST + " " + numRec_ + ". pos=" + pos + " " + unqualSplit
            + " Processing record=" + recStr;
    status += " " + splitName_;
    return status;
}

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From source file:org.apache.hadoop.streaming.mapreduce.StreamBaseRecordReader.java

String getStatus(CharSequence record) {
    long pos = -1;
    try {// w ww.  j  a  v  a 2s.  com
        pos = getPos();
    } catch (IOException io) {
    }
    String recStr;
    if (record.length() > statusMaxRecordChars_) {
        recStr = record.subSequence(0, statusMaxRecordChars_) + "...";
    } else {
        recStr = record.toString();
    }
    String unqualSplit = split_.getPath().getName() + ":" + split_.getStart() + "+" + split_.getLength();
    String status = "HSTR " + StreamUtil.getHost() + " " + numRec_ + ". pos=" + pos + " " + unqualSplit
            + " Processing record=" + recStr;
    status += " " + splitName_;
    return status;
}

---

From source file:org.archive.modules.forms.ExtractorHTMLForms.java

/**
 * Run analysis: find form METHOD, ACTION, and all INPUT names/values
 * //from w  w w  . j  a  va  2s .c o  m
 * Log as configured. 
 * 
 * @param curi CrawlURI we're processing.
 * @param cs Sequence from underlying ReplayCharSequence. This
 * is TRANSIENT data. Make a copy if you want the data to live outside
 * of this extractors' lifetime.
 */
protected void analyze(CrawlURI curi, CharSequence cs) {
    for (Object offset : curi.getDataList(ExtractorHTML.A_FORM_OFFSETS)) {
        int offsetInt = (Integer) offset;
        CharSequence relevantSequence = cs.subSequence(offsetInt, cs.length());
        String method = findAttributeValueGroup("(?i)^[^>]*\\smethod\\s*=\\s*([^>\\s]+)[^>]*>", 1,
                relevantSequence);
        String action = findAttributeValueGroup("(?i)^[^>]*\\saction\\s*=\\s*([^>\\s]+)[^>]*>", 1,
                relevantSequence);
        String enctype = findAttributeValueGroup("(?i)^[^>]*\\senctype\\s*=\\s*([^>\\s]+)[^>]*>", 1,
                relevantSequence);
        HTMLForm form = new HTMLForm();
        form.setMethod(method);
        form.setAction(action);
        form.setEnctype(enctype);
        for (CharSequence input : findGroups("(?i)(<input\\s[^>]*>)|(</?form>)", 1, relevantSequence)) {
            String type = findAttributeValueGroup("(?i)^[^>]*\\stype\\s*=\\s*([^>\\s]+)[^>]*>", 1, input);
            String name = findAttributeValueGroup("(?i)^[^>]*\\sname\\s*=\\s*([^>\\s]+)[^>]*>", 1, input);
            String value = findAttributeValueGroup("(?i)^[^>]*\\svalue\\s*=\\s*([^>\\s]+)[^>]*>", 1, input);
            Matcher m = TextUtils.getMatcher("(?i)^[^>]*\\schecked\\s*[^>]*>", input);
            boolean checked = false;
            try {
                checked = m.find();
            } finally {
                TextUtils.recycleMatcher(m);
            }
            form.addField(type, name, value, checked);
        }
        if (form.seemsLoginForm() || getExtractAllForms()) {
            curi.getDataList(A_HTML_FORM_OBJECTS).add(form);
            curi.getAnnotations().add(form.asAnnotation());
        }
    }
}

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From source file:org.shredzone.cilla.plugin.flattr.FlattrPublicationServiceImpl.java

/**
 * Prepares a {@link CharSequence}. Strips all HTML and limits its length to the given
 * maximum length.//ww w.j a v  a  2 s.c  om
 *
 * @param str
 *            {@link CharSequence} to prepare
 * @param maxlen
 *            maximum length
 * @return prepared {@link CharSequence}
 */
private CharSequence prepare(CharSequence str, int maxlen) {
    CharSequence result = textFormatter.stripHtml(str.toString().trim());
    if (result.length() > maxlen) {
        return result.subSequence(0, maxlen);
    } else {
        return result;
    }
}

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