Example usage for java.lang StringBuffer charAt

Introduction

In this page you can find the example usage for java.lang StringBuffer charAt.

Prototype

@Override
public synchronized char charAt(int index)

Source Link

Usage

From source file:org.jfaster.mango.support.Randoms.java

public static String randomString(int maxLength) {
    int length = randomInt(maxLength) + 1;
    StringBuffer buffer = new StringBuffer("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
    StringBuffer sb = new StringBuffer();
    int range = buffer.length();
    for (int i = 0; i < length; i++) {
        sb.append(buffer.charAt(randomInt(range)));
    }/*from   www  . j  a va2s . co m*/
    return sb.toString();
}

From source file:com.yunmel.syncretic.utils.commons.StrUtils.java

/**
 * ?//  w  ww . j a v a2 s.  c  o m
 * @param str
 * @return
 */
public static String firstCharToUpper(String str) {
    StringBuffer sb = new StringBuffer(str);
    sb.setCharAt(0, Character.toUpperCase(sb.charAt(0)));
    return sb.toString();
}

From source file:com.yunmel.syncretic.utils.commons.StrUtils.java

/**
 * ??//from   w w  w . ja  v a 2  s .c  om
 * @param str
 * @return
 */
public static String firstCharToLower(String str) {
    StringBuffer sb = new StringBuffer(str);
    sb.setCharAt(0, Character.toLowerCase(sb.charAt(0)));
    return sb.toString();
}

From source file:Main.java

private static String saveNonAsciiAsNumberEntity(String p_src) {
    if (p_src == null || p_src.length() == 0 || p_src.trim().length() == 0) {
        return p_src;
    }/*from  w w  w . j a v  a  2  s . c  o  m*/

    int length = p_src.length();
    StringBuffer src = new StringBuffer(p_src);
    StringBuffer ret = new StringBuffer(length);
    for (int i = 0; i < length; i++) {
        char c = src.charAt(i);
        int ci = (int) c;
        if (isAscii(ci)) {
            ret.append(c);
        } else if (isEncodeable(src, i)) {
            ret.append(NUMBER_ENTITY_START).append(ci).append(NUMBER_ENTITY_END);
        } else {
            ret.append(c);
        }
    }

    return ret.toString();
}

From source file:com.redhat.rhn.common.util.ServletUtils.java

private static boolean endsWith(StringBuffer buffer, char c) {
    if (buffer.length() == 0) {
        return false;
    }/*from   w w  w. j  a v  a  2s.c om*/

    return buffer.charAt(buffer.length() - 1) == c;
}

From source file:Main.java

/**
 * Escapes characters that are not allowed in various places
 * in XML by replacing all invalid characters with
 * <code>getEscape(c)</code>.
 * //from  ww w .j a  v a2  s . c  om
 * @param buffer The <code>StringBuffer</code> containing
 * the text to escape in place.
 */
public static void XMLEscape(StringBuffer buffer) {
    if (buffer == null) {
        return;
    }
    char c;
    String escape;
    for (int i = 0; i < buffer.length();) {
        c = buffer.charAt(i);
        escape = getEscape(c);
        if (escape == null) {
            i++;
        } else {
            buffer.replace(i, i + 1, escape);
            i += escape.length();
        }
    }
}

From source file:com.griddynamics.jagger.diagnostics.visualization.GraphVisualizationHelper.java

private static String formatLabel(String string, int maxLength) {
    StringBuffer buffer = new StringBuffer(string);
    int runLength = 0;
    for (int i = 0; i < buffer.length(); i++) {
        if (buffer.charAt(i) != '\n') {
            runLength++;//from  w ww  .jav a2  s  .  co m
        } else {
            runLength = 0;
        }

        if (runLength >= maxLength) {
            buffer.insert(i, '\n');
            runLength = 0;
        }
    }

    return buffer.toString().replaceAll("\\n", "<br/>");
}

From source file:com.bstek.dorado.util.PathUtils.java

public static String concatPath(String... paths) {
    StringBuffer result = new StringBuffer();
    for (String path : paths) {
        if (StringUtils.isEmpty(path)) {
            continue;
        }/*w  ww. j av  a2 s .  c o  m*/
        if (result.length() > 0) {
            boolean endsWithDelim = (result.charAt(result.length() - 1) == PATH_DELIM);
            boolean startsWithDelim = (path.charAt(0) == PATH_DELIM);
            if (endsWithDelim) {
                if (startsWithDelim) {
                    result.setLength(result.length() - 1);
                }
            } else if (!startsWithDelim)
                result.append(PATH_DELIM);
        }
        result.append(path);
    }
    return result.toString();
}

From source file:HashUtil.java

/**
 * This is buzhash the hash function on which most other Hash methods are
 * built./*from   w ww .  ja  va  2  s.  co m*/
 */
private static long buzhash(StringBuffer arg) {
    /* Hash StringBuffer */
    long h = initial_hash;
    for (int i = 0; i < arg.length(); ++i)
        h = (h << 1) ^ (h >>> 63) ^ mix_master[(arg.charAt(i) ^ (arg.charAt(i) >>> 8)) & 0xff];
    return h;
}

From source file:TextUtilities.java

/**
 * Trims the specified string on the right only.
 *//*from w  ww.j a va  2 s . c  o  m*/

public static String trimRight(String s) {
    StringBuffer buf = new StringBuffer(s);
    int length = buf.length();
    while (Character.isWhitespace(buf.charAt(length - 1)))
        buf.setLength(--length);

    return buf.toString();
}