Example usage for java.io StringReader read

List of usage examples for java.io StringReader read

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Introduction

In this page you can find the example usage for java.io StringReader read.

Prototype

public int read() throws IOException

Source Link

Document

Reads a single character.

Usage

From source file:it.vige.greenarea.geo.GoogleGis.java

private static String removeSpaces(String inputString) throws IOException {
        char ch;/*from   ww  w  .j ava  2  s.co  m*/
        StringReader legge = new StringReader(inputString);
        String risultato = "";
        if (inputString == null) {
            return null;
        }
        while ((ch = (char) legge.read()) != StringCharacterIterator.DONE) {
            if (ch == ' ') {
                risultato += "%20";
            } else {
                risultato += ch;
            }
        }
        return risultato;
    }

From source file:things.common.tools.FileTools.java

/**
 * This will detect if the path has any relative pointers (such as ..).  
 * @param path The path/*w  w  w.  j av a 2  s  .c o m*/
 * @return true if it does, otherwise false.
 */
public static boolean detectRelativePath(String path) {
    if (path != null) {
        try {
            // detect no root
            String trimmed = path.trim();
            if (((trimmed.charAt(1) != ':') && (trimmed.charAt(0) != '/') && (trimmed.charAt(0) != '\\'))
                    || (trimmed.charAt(0) == '.'))
                return true;

            // find dots
            StringReader rin = new StringReader(path);
            State rpState = State.SEEK;
            int currentChar = rin.read();
            while (currentChar >= 0) {
                switch (rpState) {
                case SEEK:
                    if (currentChar == '\\' || currentChar == '/')
                        rpState = State.START;
                    break;
                case START:
                    if (currentChar == '.')
                        rpState = State.DOT;
                    else if (currentChar != '\\' && currentChar != '/')
                        rpState = State.SEEK;
                    break;
                case DOT:
                    if (currentChar == '\\' || currentChar == '/')
                        return true;
                    if (currentChar != '.')
                        rpState = State.START;
                    break;
                }
                currentChar = rin.read();
            }
        } catch (Exception ee) {
            // Don't care.  Should only be a spurious EOF
        }
    }
    return false;
}

From source file:org.apache.xml.security.utils.RFC2253Parser.java

/**
 * Method changeLess32toXML//from   ww  w. jav a2  s.  c  o  m
 *
 * @param string
 * @return normalized string
 * @throws IOException
 */
static String changeLess32toXML(String string) throws IOException {

    StringBuffer sb = new StringBuffer();
    StringReader sr = new StringReader(string);
    int i = 0;

    for (; (i = sr.read()) > -1;) {
        if (i < 32) {
            sb.append('\\');
            sb.append(Integer.toHexString(i));
        } else {
            sb.append((char) i);
        }
    }

    return sb.toString();
}

From source file:org.apache.xml.security.utils.RFC2253Parser.java

/**
 * Method changeWStoXML/*from w  w w .  j  a  v a2  s.  c  om*/
 *
 * @param string
 * @return normalized string
 * @throws IOException
 */
static String changeWStoXML(String string) throws IOException {

    StringBuffer sb = new StringBuffer();
    StringReader sr = new StringReader(string);
    int i = 0;
    char c;

    for (; (i = sr.read()) > -1;) {
        c = (char) i;

        if (c == '\\') {
            char c1 = (char) sr.read();

            if (c1 == ' ') {
                sb.append('\\');

                String s = "20";

                sb.append(s);
            } else {
                sb.append('\\');
                sb.append(c1);
            }
        } else {
            sb.append(c);
        }
    }

    return sb.toString();
}

From source file:org.apache.xml.security.utils.RFC2253Parser.java

/**
 * Method changeLess32toRFC// ww  w .  j  ava2s. c  o  m
 *
 * @param string
 * @return normalized string
 * @throws IOException
 */
static String changeLess32toRFC(String string) throws IOException {

    StringBuffer sb = new StringBuffer();
    StringReader sr = new StringReader(string);
    int i = 0;
    char c;

    for (; (i = sr.read()) > -1;) {
        c = (char) i;

        if (c == '\\') {
            sb.append(c);

            char c1 = (char) sr.read();
            char c2 = (char) sr.read();

            //65 (A) 97 (a)
            if ((((c1 >= 48) && (c1 <= 57)) || ((c1 >= 65) && (c1 <= 70)) || ((c1 >= 97) && (c1 <= 102)))
                    && (((c2 >= 48) && (c2 <= 57)) || ((c2 >= 65) && (c2 <= 70))
                            || ((c2 >= 97) && (c2 <= 102)))) {
                char ch = (char) Byte.parseByte("" + c1 + c2, 16);

                sb.append(ch);
            } else {
                sb.append(c1);
                sb.append(c2);
            }
        } else {
            sb.append(c);
        }
    }

    return sb.toString();
}

From source file:org.bibsonomy.util.WebUtils.java

/** Writes the given string to the stream.
 * //from w ww .ja  v a2  s.  c o m
 * @param s
 * @param outputStream
 * @throws IOException
 */
private static void writeStringToStream(final String s, final OutputStream outputStream) throws IOException {
    final StringReader reader = new StringReader(s);
    int b;
    while ((b = reader.read()) >= 0) {
        outputStream.write(b);
    }
    outputStream.flush();
}

From source file:org.apache.xml.security.utils.RFC2253Parser.java

/**
 * Method normalizeV/*from   ww  w. ja v a2 s  .co m*/
 *
 * @param str
 * @return normalized string
 * @throws IOException
 */
static String normalizeV(String str) throws IOException {

    String value = trim(str);

    if (value.startsWith("\"")) {
        StringBuffer sb = new StringBuffer();
        StringReader sr = new StringReader(value.substring(1, value.length() - 1));
        int i = 0;
        char c;

        for (; (i = sr.read()) > -1;) {
            c = (char) i;

            //the following char is defined at 4.Relationship with RFC1779 and LDAPv2 inrfc2253
            if ((c == ',') || (c == '=') || (c == '+') || (c == '<') || (c == '>') || (c == '#')
                    || (c == ';')) {
                sb.append('\\');
            }

            sb.append(c);
        }

        value = trim(sb.toString());
    }

    if (_TOXML == true) {
        if (value.startsWith("#")) {
            value = '\\' + value;
        }
    } else {
        if (value.startsWith("\\#")) {
            value = value.substring(1);
        }
    }

    return value;
}

From source file:com.unboundid.scim2.common.utils.Parser.java

/**
 * Read a path token. A token is either:
 * <ul>/* w w  w  .j a v a 2s  .  co m*/
 *   <li>
 *     An attribute name terminated by a period.
 *   </li>
 *   <li>
 *     An attribute name terminated by an opening brace.
 *   </li>
 *   <li>
 * </ul>
 *
 * @param reader The reader to read from.
 *
 * @return The token at the current position, or {@code null} if the end of
 *         the input has been reached.
 * @throws BadRequestException If the path string could not be parsed.
 */
private static String readPathToken(final StringReader reader) throws BadRequestException {
    reader.mark(0);
    int c = reader.read();

    StringBuilder b = new StringBuilder();
    while (c > 0) {
        if (c == '.') {
            if (reader.pos >= reader.string.length()) {
                // There is nothing after the period.
                throw BadRequestException.invalidPath("Unexpected end of path string");
            }
            // Terminating period. Consume it and return token.
            return b.toString();
        }
        if (c == '[') {
            // Terminating opening brace. Consume it and return token.
            b.append((char) c);
            return b.toString();
        }
        if (c == '-' || c == '_' || c == '$' || Character.isLetterOrDigit(c)) {
            b.append((char) c);
        } else {
            final String msg = String.format(
                    "Unexpected character '%s' at position %d for token starting at %d", (char) c,
                    reader.pos - 1, reader.mark);
            throw BadRequestException.invalidPath(msg);
        }
        c = reader.read();
    }

    if (b.length() > 0) {
        return b.toString();
    }
    return null;
}

From source file:org.andrewberman.sync.InheritMe.java

public static void writeFile(File f, String text) throws Exception {
    FileWriter fw = new FileWriter(f);
    StringReader read = new StringReader(text);
    int c;// w w  w  . j a  v  a2  s  .c  o m
    while ((c = read.read()) != -1) {
        fw.write(c);
    }
    fw.close();
    read.close();
}

From source file:com.unboundid.scim2.common.utils.Parser.java

/**
 * Read a filter token. A token is either:
 * <ul>// w w w .j  av  a  2  s  .  c o m
 *   <li>
 *     An attribute path terminated by a space or an opening parenthesis.
 *   </li>
 *   <li>
 *     An attribute path terminated by an opening brace.
 *   </li>
 *   <li>
 *     An operator terminated by a space or an opening parenthesis.
 *   </li>
 *   <li>
 *     An opening parenthesis.
 *   </li>
 *   <li>
 *     An closing parenthesis.
 *   </li>
 *   <li>
 *     An closing brace.
 *   </li>
 *   <li>
 *
 *   </li>
 * </ul>
 *
 * @param reader The reader to read from.
 * @param isValueFilter Whether to read the token for a value filter.
 *
 * @return The token at the current position, or {@code null} if the end of
 *         the input has been reached.
 * @throws BadRequestException If the filter string could not be parsed.
 */
private static String readFilterToken(final StringReader reader, final boolean isValueFilter)
        throws BadRequestException {
    int c;
    do {
        // Skip over any leading spaces.
        reader.mark(0);
        c = reader.read();
    } while (c == ' ');

    StringBuilder b = new StringBuilder();
    while (c > 0) {
        if (c == ' ') {
            // Terminating space. Consume it and return token.
            return b.toString();
        }
        if (c == '(' || c == ')') {
            if (b.length() > 0) {
                // Do not consume the parenthesis.
                reader.unread();
            } else {
                b.append((char) c);
            }
            return b.toString();
        }
        if (!isValueFilter && c == '[') {
            // Terminating opening brace. Consume it and return token.
            b.append((char) c);
            return b.toString();
        }
        if (isValueFilter && c == ']') {
            if (b.length() > 0) {
                // Do not consume the closing brace.
                reader.unread();
            } else {
                b.append((char) c);
            }
            return b.toString();
        }
        if (c == '-' || c == '_' || c == '.' || c == ':' || c == '$' || Character.isLetterOrDigit(c)) {
            b.append((char) c);
        } else {
            final String msg = String.format(
                    "Unexpected character '%s' at position %d for token starting at %d", (char) c,
                    reader.pos - 1, reader.mark);
            throw BadRequestException.invalidFilter(msg);
        }
        c = reader.read();
    }

    if (b.length() > 0) {
        return b.toString();
    }
    return null;
}