Example usage for org.apache.commons.lang CharSet contains

Introduction

In this page you can find the example usage for org.apache.commons.lang CharSet contains.

Prototype

public boolean contains(char ch) 

Source Link

Document

Does the CharSet contain the specified character ch.

Usage

From source file:CharSetExampleV1.java

public static void main(String args[]) {
    CharSet set = CharSet.getInstance("the apprentice");
    System.err.println(set.contains('q'));
    CharRange[] range = set.getCharRanges();

    System.err.println(ArrayUtils.toString(range));
}

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From source file:MainClass.java

public static void main(String[] args) {
    //Create a new vowel character set
    CharSet vChs = CharSet.getInstance("aeiou");

    String strTest = "The quick brown fox jumps over the lazy dog.";
    int iVowelCnt = 0;
    int iTestLen = strTest.length();

    for (int i = 0; i < iTestLen; i++) {
        if (vChs.contains(strTest.charAt(i))) {
            iVowelCnt++; //increment count on a vowel being found
        }//from w  w w. j ava  2  s.  co m
    }
    System.out.println("String >>" + strTest);
    System.out.println("Number of vowels in the string is " + iVowelCnt);
}

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From source file:VowelCharSetTrial.java

public static void main(String[] args) {
    // Create a new vowel character set
    CharSet vChs = CharSet.getInstance("aeiou");

    String strTest = "The quick brown fox jumps over the lazy dog.";
    int iVowelCnt = 0;
    int iTestLen = strTest.length();

    for (int i = 0; i < iTestLen; i++) {
        if (vChs.contains(strTest.charAt(i))) {
            iVowelCnt++; // increment count on a vowel being found
        }//  w w  w.j  a v a  2s .  c o  m
    }
    System.out.println("String >>" + strTest);
    System.out.println("Number of vowels in the string is " + iVowelCnt);
}

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From source file:org.cesecore.util.StringTools.java

/**
 * Characters from 'str' will be stripped like this:
 * any character that is in the 'stripThis' set will be replaced with '/'.
 * any character that is escaped (preceded with '\') and not in the {@value #allowedEscapeChars} set will be replaced with '/'.
 * when a character is replaced with '/' and also escaped then the preceding escape character '\' will be removed.
 * /*  w w w. ja va2s  . c  om*/
 * @param str the original string
 * @param stripThis set of characters that should be stripped.
 * @return the stripped string
 */
private static String strip(final String str, final CharSet stripThis) {
    if (str == null) {
        return null;
    }
    final StringBuilder buf = new StringBuilder(str);
    int index = 0;
    int end = buf.length();
    while (index < end) {
        if (buf.charAt(index) == '\\') {
            // Found an escape character.
            if (index + 1 == end) {
                // If this is the last character we should remove it.
                buf.setCharAt(index, '/');
            } else if (!isAllowedEscape(buf.charAt(index + 1))) {
                // We did not allow this character to be escaped. Replace both the \ and the character with a single '/'.
                buf.setCharAt(index, '/');
                buf.deleteCharAt(index + 1);
                end--;
            } else {
                index++;
            }
        } else if (stripThis.contains(buf.charAt(index))) {
            // Illegal character. Replace it with a '/'.
            buf.setCharAt(index, '/');
        }
        index++;
    }
    final String result = buf.toString();
    if (log.isDebugEnabled() && !result.equals(str)) {
        log.debug("Some chars stripped. Was '" + str + "' is now '" + result + "'.");
    }
    return result;
}

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From source file:org.cesecore.util.StringTools.java

/**
 * Check if 'str' has any chars that should be stripped by a call to {@link #strip(String, CharSet)}.
 * @param str the string to be tested.// www.j  av  a2  s . co m
 * @param checkThese characters that must be stripped.
 * @return true if a call to {@link #strip(String, CharSet) will change 'str'.
 */
private static boolean hasStripChars(final String str, final CharSet checkThese) {
    if (str == null) {
        return false;
    }
    int index = 0;
    final int end = str.length();
    while (index < end) {
        if (str.charAt(index) == '\\') {
            // Found an escape character.
            if (index + 1 == end) {
                // If this is the last character.
                return true;
            }
            if (!isAllowedEscape(str.charAt(index + 1))) {
                // We did not allow this character to be escaped.
                return true;
            }
            index++; // Skip one extra..
        } else if (checkThese.contains(str.charAt(index))) {
            // Found an illegal character.
            return true;
        }
        index++;
    }
    return false;
}

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