Example usage for java.text BreakIterator setText

List of usage examples for java.text BreakIterator setText

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Introduction

In this page you can find the example usage for java.text BreakIterator setText.

Prototype

public abstract void setText(CharacterIterator newText);

Source Link

Document

Set a new text for scanning.

Usage

From source file:com.arthackday.killerapp.util.Util.java

public static String truncate(String text, int charLimit) {
    if (text.length() > charLimit) {
        BreakIterator bi = BreakIterator.getWordInstance();
        bi.setText(text);
        int cutOff = bi.following(charLimit);
        text = text.substring(0, cutOff) + " ...";
    }//from   w ww  .  j  a va 2s .c o m
    return text;
}

From source file:org.yamj.core.tools.StringTools.java

/**
 * Check that the passed string is not longer than the required length and trim it if necessary
 *
 * @param sourceString The string to check
 * @param requiredLength The required length (Maximum)
 * @param trimToWord Trim the source string to the last space to avoid partial words
 * @param endingSuffix The ending to append if the string is longer than the required length
 * @return//from  w  w w .  j  a  v a2  s.com
 */
public static String trimToLength(String sourceString, int requiredLength, boolean trimToWord,
        String endingSuffix) {
    String changedString = sourceString.trim();

    if (StringUtils.isNotBlank(changedString)) {
        if (changedString.length() <= requiredLength) {
            // No need to do anything
            return changedString;
        } else {
            if (trimToWord) {
                BreakIterator bi = BreakIterator.getWordInstance();
                bi.setText(changedString);
                int biLength = bi.preceding(requiredLength - endingSuffix.length());
                return changedString.substring(0, biLength).trim() + endingSuffix;
            } else {
                // We know that the source string is longer that the required length, so trim it to size
                return changedString.substring(0, requiredLength - endingSuffix.length()).trim() + endingSuffix;
            }
        }
    }

    return changedString;
}

From source file:eu.fbk.utils.lsa.util.Anvur.java

static String tokenize(String in) {

    //print each word in order
    BreakIterator boundary = BreakIterator.getWordInstance();
    boundary.setText(in);
    StringBuilder out = new StringBuilder();
    int start = boundary.first();

    for (int end = boundary.next(); end != BreakIterator.DONE; start = end, end = boundary.next()) {
        out.append(" ");
        out.append(in.substring(start, end));
    }//from  w  ww  .  ja  v  a  2  s. co m
    return out.toString();
}

From source file:com.conversantmedia.mapreduce.tool.RunJob.java

private static void splitLine(List<String> lines, String text, int maxLength) {
    BreakIterator boundary = BreakIterator.getLineInstance();
    boundary.setText(text);
    int start = boundary.first();
    int end = boundary.next();
    int lineLength = 0;
    StringBuilder buffer = new StringBuilder();
    while (end != BreakIterator.DONE) {
        String word = text.substring(start, end);
        lineLength = lineLength + word.length();
        if (lineLength > maxLength) {
            lineLength = word.length();//from   w  ww.  j a va2 s.com
            lines.add(buffer.toString());
            buffer.setLength(0);
        }
        buffer.append(word);
        start = end;
        end = boundary.next();
    }
    lines.add(buffer.toString());
}

From source file:com.moviejukebox.tools.StringTools.java

/**
 * Check that the passed string is not longer than the required length and
 * trim it if necessary// w w w . j av  a2  s  . c o  m
 *
 * @param sourceString The string to check
 * @param requiredLength The required length (Maximum)
 * @param trimToWord Trim the source string to the last space to avoid
 * partial words
 * @param endingSuffix The ending to append if the string is longer than the
 * required length
 * @return
 */
public static String trimToLength(String sourceString, int requiredLength, boolean trimToWord,
        String endingSuffix) {
    String changedString = sourceString.trim();

    if (isValidString(changedString)) {
        if (changedString.length() <= requiredLength) {
            // No need to do anything
            return changedString;
        }

        if (trimToWord) {
            BreakIterator bi = BreakIterator.getWordInstance();
            bi.setText(changedString);
            int biLength = bi.preceding(requiredLength - endingSuffix.length() + 1);
            return changedString.substring(0, biLength).trim() + endingSuffix;
        }

        // We know that the source string is longer that the required length, so trim it to size
        return changedString.substring(0, requiredLength - endingSuffix.length()).trim() + endingSuffix;
    }

    return changedString;
}

From source file:org.eclipse.fx.core.text.TextUtil.java

/**
 * Find the end offset of the word// www. j a  v a  2s.c o  m
 *
 * @param content
 *            the content
 * @param offset
 *            the offset to start the search from
 * @param pointAsBoundary
 *            should the '.' treated as word boundary
 * @return the end offset or {@link BreakIterator#DONE}
 */
public static int findWordEndOffset(IterableCharSequence content, int offset, boolean pointAsBoundary) {
    BreakIterator wordInstance = BreakIterator.getWordInstance();
    wordInstance.setText(content.getIterator());
    int rv = wordInstance.following(offset);
    if (rv != BreakIterator.DONE && pointAsBoundary) {
        String s = content.subSequence(offset, rv).toString();
        int idx = s.indexOf('.');
        if (idx >= 0) {
            rv = offset + idx;
        }

        if (rv == offset) {
            rv = offset + 1;
        }
    }
    return rv;
}

From source file:org.eclipse.fx.core.text.TextUtil.java

/**
 * Find the start offset of the word/*from w  ww . j  av a2 s  .c  om*/
 *
 * @param content
 *            the content
 * @param offset
 *            the offset to start the search from
 * @param pointAsBoundary
 *            should the '.' treated as word boundary
 * @return the start offset or or {@link BreakIterator#DONE}
 */
public static int findWordStartOffset(IterableCharSequence content, int offset, boolean pointAsBoundary) {
    BreakIterator wordInstance = BreakIterator.getWordInstance();
    wordInstance.setText(content.getIterator());
    int rv = wordInstance.preceding(offset);

    if (rv != BreakIterator.DONE && pointAsBoundary) {
        String s = content.subSequence(rv, offset).toString();
        int idx = s.lastIndexOf('.');
        if (idx > 0) {
            rv += idx + 1;
        }

        // move before the point
        if (rv == offset) {
            rv -= 1;
        }
    }

    return rv;
}

From source file:org.eclipse.fx.core.text.TextUtil.java

/**
 * Find the bounds of the word//  w ww .  j  a va2  s  .c  o  m
 *
 * @param content
 *            the content
 * @param offset
 *            the offset
 * @param pointAsBoundary
 *            should the '.' treated as word boundary
 * @return a tuple of value representing start and end
 */
public static IntTuple findWordBounds(IterableCharSequence content, int offset, boolean pointAsBoundary) {
    BreakIterator wordInstance = BreakIterator.getWordInstance();
    wordInstance.setText(content.getIterator());
    int previous = wordInstance.preceding(offset);
    int next = wordInstance.following(offset);

    if (pointAsBoundary && previous != BreakIterator.DONE && next != BreakIterator.DONE) {
        String preMatch = content.subSequence(previous, offset).toString();
        String postMatch = content.subSequence(offset, next).toString();

        int idx = preMatch.lastIndexOf('.');
        if (idx > 0) {
            previous += idx + 1;
        }

        idx = postMatch.indexOf('.');
        if (idx > 0) {
            next = offset + idx;
        }
    }

    return new IntTuple(previous, next);
}

From source file:graphene.util.StringUtils.java

/**
 * Convert a string to a list of strings broken up by end of sentence
 * tokens./*from w w  w .j  av  a  2s  .c  o  m*/
 * 
 * @param input
 * @param locale
 * @return
 */
public static List<String> convertToSentences(final String input, final Locale locale) {
    final BreakIterator iterator = BreakIterator.getSentenceInstance(locale);
    iterator.setText(input);
    final ArrayList<String> sentences = new ArrayList<String>();

    int start = iterator.first();

    for (int end = iterator.next(); end != BreakIterator.DONE; start = end, end = iterator.next()) {
        sentences.add(input.substring(start, end));
    }
    return sentences;
}

From source file:org.lnicholls.galleon.util.Tools.java

public static String[] layout(int width, FontMetrics metrics, String text) {
    ArrayList lines = new ArrayList();

    if (text != null) {
        String line = "";
        BreakIterator boundary = BreakIterator.getWordInstance();
        boundary.setText(text);
        int start = boundary.first();
        for (int end = boundary.next(); end != BreakIterator.DONE; start = end, end = boundary.next()) {
            String word = text.substring(start, end);
            String trimmed = word.replaceAll(" ", "");
            int metricsWidth = (line + word).length() * 20;
            if (metrics != null)
                metricsWidth = metrics.stringWidth(line + word);

            if (trimmed.equals("\n") || trimmed.equals("\r") || trimmed.equals("\r\n")) {
                lines.add(line.trim());/*from   ww w.  j  ava 2s .  c  o  m*/
                line = "";
            } else if (metricsWidth > width) {
                lines.add(line.trim());
                line = word;
            } else
                line = line + word;
        }
        if (line.trim().length() > 0)
            lines.add(line.trim());
    }

    return (String[]) lines.toArray(new String[0]);
}