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:Main.java

/**
 * Determine if two character sequences contain the same characters.
 *
 * @param cs1//from   www .j  a va 2  s. co m
 *     first character sequence
 * @param cs2
 *     second character sequence
 * @return true if both sequences have same length and same character sequence
 */
public static boolean isSameSequence(CharSequence cs1, CharSequence cs2) {
    assert cs1 != null;
    assert cs2 != null;
    if (cs1.length() != cs2.length()) {
        return false;
    } else {
        for (int i = 0, n = cs1.length(); i < n; i++) {
            if (cs1.charAt(i) != cs2.charAt(i)) {
                return false;
            }
        }
        return true;
    }
}

From source file:StringUtils.java

/**
 * @param stripChars if null, remove leading unicode whitespaces.
 *//* w ww  .  jav a 2  s.c  o m*/
public static CharSequence strip(CharSequence src, String stripChars) {
    if (src == null || src.length() == 0) {
        return src;
    }
    final CharSequence striped = stripStart(src, stripChars);
    return stripEnd(striped, stripChars);
}

From source file:Main.java

/**
 * Returns true if the parameter is null or contains only whitespace
 *//*w ww  .j  a v a 2 s.  c  om*/
public static boolean isBlank(final CharSequence s) {
    if (s == null) {
        return true;
    }
    for (int i = 0; i < s.length(); i++) {
        if (!Character.isWhitespace(s.charAt(i))) {
            return false;
        }
    }
    return true;
}

From source file:Main.java

/**
 * @since 4.4/*from   ww  w  .j  a  v a  2 s  .  co  m*/
 */
public static boolean containsBlanks(final CharSequence s) {
    if (s == null) {
        return false;
    }
    for (int i = 0; i < s.length(); i++) {
        if (Character.isWhitespace(s.charAt(i))) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static CharSequence small(CharSequence sequence) {
    SpannableString spannable = new SpannableString(sequence);
    spannable.setSpan(new RelativeSizeSpan(0.9f), 0, sequence.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannable;
}

From source file:StandardUtilities.java

/**
 * Returns the number of leading white space characters in the
 * specified string./*  www  . java  2s.com*/
 *
 * @param str The string
 * @since jEdit 4.3pre15
 */
public static int getLeadingWhiteSpace(CharSequence str) {
    int whitespace = 0;
    loop: for (; whitespace < str.length();) {
        switch (str.charAt(whitespace)) {
        case ' ':
        case '\t':
            whitespace++;
            break;
        default:
            break loop;
        }
    }
    return whitespace;
}

From source file:Main.java

public static CharSequence color(int color, CharSequence sequence) {
    SpannableString spannable = new SpannableString(sequence);
    spannable.setSpan(new ForegroundColorSpan(color), 0, sequence.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannable;
}

From source file:Main.java

public static CharSequence bold(CharSequence sequence) {
    SpannableString spannable = new SpannableString(sequence);
    spannable.setSpan(new StyleSpan(Typeface.BOLD), 0, sequence.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannable;
}

From source file:Main.java

/**
 * utility to get the part of a charsequence that is not the NCName
 * fragment./* w  w  w.java2s.  com*/
 * 
 * @param s
 *        the charsequence to split
 * @return the prefix split at the last non-ncname character, or the whole
 *         input if no ncname is found
 */
public static String getNCNamePrefix(CharSequence s) {
    if (s.length() > 1 && s.charAt(0) == '_' && s.charAt(1) == ':') {
        return s.toString();
    }
    int localPartStartIndex = getNCNameSuffixIndex(s);
    if (localPartStartIndex > -1) {
        return s.toString().substring(0, localPartStartIndex);
    } else {
        return s.toString();
    }
}

From source file:Main.java

public static boolean isEmpty(CharSequence input) {
    if (input == null || "".equals(input))
        return true;

    for (int i = 0; i < input.length(); i++) {
        char c = input.charAt(i);
        if (c != ' ' && c != '\t' && c != '\r' && c != '\n') {
            return false;
        }//from  ww w  .ja  v a 2  s.c  o m
    }
    return true;
}