Example usage for java.text CharacterIterator getIndex

Introduction

In this page you can find the example usage for java.text CharacterIterator getIndex.

Prototype

public int getIndex();

Source Link

Document

Returns the current index.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    CharacterIterator it = new StringCharacterIterator("abcd");

    char ch = it.first();
    ch = it.current();/*  www . j a v  a  2 s  . c o  m*/
    ch = it.next();
    ch = it.current();
    ch = it.last();
    int pos = it.getIndex();
    ch = it.next();
    pos = it.getIndex();
    ch = it.previous();
    ch = it.setIndex(1);
}

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From source file:com.woonoz.proxy.servlet.UrlRewriterImpl.java

private static String removeLeadingSlashes(final String text) {
    if (text.isEmpty()) {
        return text;
    }/*from www  .j  a va2s.co m*/
    final CharacterIterator it = new StringCharacterIterator(text);
    Character c = it.first();
    while (c.equals('/')) {
        c = it.next();
    }
    return text.substring(it.getIndex());
}

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From source file:com.woonoz.proxy.servlet.UrlRewriterImpl.java

private static String removeTrailingSlashes(final String text) {
    if (text.isEmpty()) {
        return text;
    }/*  w  w w.  j  a v a2  s  .co  m*/
    final CharacterIterator it = new StringCharacterIterator(text);
    Character c = it.last();
    while (c.equals('/')) {
        c = it.previous();
    }
    return text.substring(0, it.getIndex() + 1);
}

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From source file:XmlValueEncoder.java

/**
 * {@inheritDoc}//from w  w  w .  j  av  a  2s. c om
 *
 * @see org.jboss.dna.common.text.TextDecoder#decode(java.lang.String)
 */
public String decode(String encodedText) {
    if (encodedText == null)
        return null;
    StringBuilder sb = new StringBuilder();
    CharacterIterator iter = new StringCharacterIterator(encodedText);
    for (char c = iter.first(); c != CharacterIterator.DONE; c = iter.next()) {
        if (c == '&') {
            int index = iter.getIndex();

            do {
                c = iter.next();
            } while (c != CharacterIterator.DONE && c != ';');

            // We found a closing semicolon
            if (c == ';') {
                String s = encodedText.substring(index + 1, iter.getIndex());

                if (SPECIAL_ENTITIES.containsKey(s)) {
                    sb.append(SPECIAL_ENTITIES.get(s));
                    continue;

                }

                if (s.length() > 0 && s.charAt(0) == '#') {
                    try {
                        sb.append((char) Short.parseShort(s.substring(1, s.length())));
                        continue;
                    } catch (NumberFormatException nfe) {
                        // This is possible in malformed encodings, but let it fall through
                    }
                }
            }

            // Malformed encoding, restore state and pass poorly encoded data back
            c = '&';
            iter.setIndex(index);
        }

        sb.append(c);

    }
    return sb.toString();
}

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