Example usage for java.lang CharSequence length

Introduction

In this page you can find the example usage for java.lang CharSequence length.

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:cn.edu.zjnu.acm.judge.security.password.LengthLimitedPasswordEncoder.java

private CharSequence limit(CharSequence orignPassword) {
    return orignPassword == null || orignPassword.length() <= length ? orignPassword
            : orignPassword.subSequence(0, length);
}

From source file:ru.jts_dev.common.packets.OutgoingMessageWrapper.java

protected final void writeString(final CharSequence cs) {
    for (int i = 0; i < cs.length(); i++) {
        buffer.writeChar(cs.charAt(i));//  w ww .  j a v  a2s .  com
    }
    buffer.writeChar(EOS);
}

From source file:dkpro.similarity.algorithms.lexical.string.LevenshteinComparator.java

private int computeLevenshteinDistance(CharSequence str1, CharSequence str2) {
    int[][] distance = new int[str1.length() + 1][str2.length() + 1];

    for (int i = 0; i <= str1.length(); i++) {
        distance[i][0] = i;/*from   w w w .  j  a  v a2  s  . co  m*/
    }
    for (int j = 0; j <= str2.length(); j++) {
        distance[0][j] = j;
    }

    for (int i = 1; i <= str1.length(); i++) {
        for (int j = 1; j <= str2.length(); j++) {
            distance[i][j] = minimum(distance[i - 1][j] + 1, distance[i][j - 1] + 1,
                    distance[i - 1][j - 1] + ((str1.charAt(i - 1) == str2.charAt(j - 1)) ? 0 : 1));
        }
    }

    return distance[str1.length()][str2.length()];
}

From source file:com.nesscomputing.mojo.numbers.NumberField.java

private boolean isNumber(final CharSequence c) {
    for (int i = 0; i < c.length(); i++) {
        if (!Character.isDigit(c.charAt(i))) {
            return false;
        }//from w  w  w . j  a v  a  2 s.c om
    }
    return true;
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * ??null?0??true/*  w ww  . j a v a 2  s. c  o m*/
 * Check that the given CharSequence is neither <code>null</code> nor of length 0.
 * Note: Will return <code>true</code> for a CharSequence that purely consists of whitespace.
 * <p><pre>
 * StringUtils.hasLength(null) = false
 * StringUtils.hasLength("") = false
 * StringUtils.hasLength(" ") = true
 * StringUtils.hasLength("Hello") = true
 * </pre>
 * @param str the CharSequence to check (may be <code>null</code>) ?
 * @return <code>true</code> if the CharSequence is not null and has length ??0 true
 * @see #hasText(String)
 */
public static boolean hasLength(final CharSequence str) {
    return str != null && str.length() > 0;
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * ???????/*from w w w  .j  a v a2  s.  co m*/
 * Test whether the given string matches the given substring
 * at the given param.
 * @param str the original string (or StringBuffer) ?
 * @param index the param in the original string to start matching against ?
 * @param substring the substring to match at the given param ??
 */
public static boolean substringMatch(final CharSequence str, final int index, final CharSequence substring) {
    for (int j = 0; j < substring.length(); j++) {
        int i = index + j;
        if (i >= str.length() || str.charAt(i) != substring.charAt(j)) {
            return false;
        }
    }
    return true;
}

From source file:com.stratio.ingestion.serializer.elasticsearch.ElasticSearchSerializerWithMappingTest.java

private boolean hasLength(CharSequence str) {
    return (str != null && str.length() > 0);
}

From source file:org.esigate.parser.ParserContextImpl.java

/** Writes characters into current writer. */
public void characters(CharSequence cs) throws IOException {
    characters(cs, 0, cs.length());
}

From source file:$.MyValidator.java

public boolean isEmailValid(CharSequence value) {
        if (value == null || value.length() == 0) {
            return true;
        }//from   w w w. jav a2 s.  co  m

        // split email at '@' and consider local and domain part separately;
        // note a split limit of 3 is used as it causes all characters following
        // to an (illegal) second @ character to
        // be put into a separate array element, avoiding the regex application
        // in this case since the resulting array
        // has more than 2 elements
        String[] emailParts = value.toString().split("@", 3);
        if (emailParts.length != 2) {
            return false;
        }

        // if we have a trailing dot in local or domain part we have an invalid
        // email address.
        // the regular expression match would take care of this, but IDN.toASCII
        // drops trailing the trailing '.'
        // (imo a bug in the implementation)
        if (emailParts[0].endsWith(".") || emailParts[1].endsWith(".")) {
            return false;
        }

        if (!matchPart(emailParts[0], localEmailPattern)) {
            return false;
        }

        return matchPart(emailParts[1], emailDomainPattern);
    }