Example usage for java.text StringCharacterIterator StringCharacterIterator

Introduction

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

Prototype

public StringCharacterIterator(String text)

Source Link

Document

Constructs an iterator with an initial index of 0.

Usage

From source file:org.codehaus.mojo.jsimport.AbstractImportMojo.java

private void writeTokenStream(CharStream cs, CommonTokenStream tokenStream, File outputFile)
        throws IOException {
    OutputStream os = new BufferedOutputStream(FileUtils.openOutputStream(outputFile));
    try {//from w  w  w  . j av  a  2s  .  co m
        List<?> tokens = tokenStream.getTokens();
        cs.seek(0);
        for (Object tokenObject : tokens) {
            CommonToken token = (CommonToken) tokenObject;
            if (token.getType() == ECMAScriptLexer.MODULE_DECL
                    || token.getType() == ECMAScriptLexer.REQUIRE_DECL) {
                int startIndex = token.getStartIndex();
                while (cs.index() < startIndex) {
                    int streamChar = cs.LA(1);
                    if (streamChar == CharStream.EOF) {
                        break;
                    }
                    os.write(streamChar);
                    cs.consume();
                }

                CharacterIterator iter = new StringCharacterIterator(token.getText());
                for (char tokenChar = iter.first(); tokenChar != CharacterIterator.DONE; tokenChar = iter
                        .next()) {
                    os.write(tokenChar);
                }

                cs.seek(token.getStopIndex() + 1);
            }
        }

        int streamChar;
        while ((streamChar = cs.LA(1)) != CharStream.EOF) {
            os.write(streamChar);
            cs.consume();
        }
    } finally {
        os.close();
    }
}

From source file:org.fao.geonet.kernel.search.LuceneSearcher.java

/**
 * Unused at the moment - but might be useful later.
 * @param aText//  ww  w . j  ava  2  s .c  o  m
 * @param excludes
 * @return
 */
public static String escapeLuceneChars(String aText, String excludes) {
    final StringBuilder result = new StringBuilder();
    final StringCharacterIterator iterator = new StringCharacterIterator(aText);
    char character = iterator.current();
    while (character != CharacterIterator.DONE) {
        if (character == '\\' && !excludes.contains("\\")) {
            result.append("\\");
        } else if (character == '!' && !excludes.contains("!")) {
            result.append("\\");
        } else if (character == '(' && !excludes.contains("(")) {
            result.append("\\");
        } else if (character == ')' && !excludes.contains(")")) {
            result.append("\\");
        } else if (character == '*' && !excludes.contains("*")) {
            result.append("\\");
        } else if (character == '+' && !excludes.contains("+")) {
            result.append("\\");
        } else if (character == '-' && !excludes.contains("-")) {
            result.append("\\");
        } else if (character == ':' && !excludes.contains(":")) {
            result.append("\\");
        } else if (character == '?' && !excludes.contains("?")) {
            result.append("\\");
        } else if (character == '[' && !excludes.contains("[")) {
            result.append("\\");
        } else if (character == ']' && !excludes.contains("]")) {
            result.append("\\");
        } else if (character == '^' && !excludes.contains("^")) {
            result.append("\\");
        } else if (character == '{' && !excludes.contains("{")) {
            result.append("\\");
        } else if (character == '}' && !excludes.contains("}")) {
            result.append("\\");
        }
        result.append(character);
        character = iterator.next();
    }
    if (Log.isDebugEnabled(Geonet.SEARCH_ENGINE))
        Log.debug(Geonet.SEARCH_ENGINE, "Escaped: " + result.toString());
    return result.toString();
}

From source file:org.getobjects.eoaccess.EOSQLExpression.java

/**
 * This function escapes single quotes and backslashes with itself. Eg:<pre>
 *   Hello 'World'//  www .  j  a v  a2 s.  c o  m
 *   Hello ''World''</pre>
 * @param _value - String to escape
 * @return escaped String
 */
public static String escapeSQLString(final String _value) {
    if (_value == null)
        return null;
    if (_value.length() == 0)
        return "";

    final StringBuilder buffer = new StringBuilder(_value.length() + 8);
    final StringCharacterIterator localParser = new StringCharacterIterator(_value);

    // slow
    for (char c = localParser.current(); c != CharacterIterator.DONE; c = localParser.next()) {
        if (c == '\'') { // replace ' with ''
            buffer.append('\'');
            buffer.append('\'');
        } else if (c == '\\') { // replace \ with \\
            buffer.append('\\');
            buffer.append('\\');
        } else
            buffer.append(c);
    }
    return buffer.toString();
}

From source file:com.topsec.tsm.sim.report.util.ReportUiUtil.java

/**
 * sanitize HTML?TAG? "&" --> "&amp" "<" --> "&lt" ">" --> "&gt" "\""
 * --> "&quot" "\r\n" --> "<br>" &amp; &#39;
 * //from ww w.j  a  va 2  s  . c  o  m
 * @param str
 *            strin?
 * @return String ??
 * @version 20040810
 */

public static String sanitize(String s) {
    if (s == null)
        return null;
    StringBuffer stringbuffer = new StringBuffer();
    StringCharacterIterator stringcharacteriterator = new StringCharacterIterator(s);
    for (char c = stringcharacteriterator.first(); c != '\uFFFF'; c = stringcharacteriterator.next()) {
        String s1 = (String) sanitizeTable.get(new Character(c));
        if (s1 != null)
            stringbuffer.append(s1);
        else
            stringbuffer.append(c);
    }

    return stringbuffer.toString();
}