Example usage for java.lang StringBuilder deleteCharAt

Introduction

In this page you can find the example usage for java.lang StringBuilder deleteCharAt.

Prototype

@Override
public StringBuilder deleteCharAt(int index)

Source Link

Usage

From source file:com.autentia.common.util.StringUtils.java

public static String trimBrackets(String stringToTrim) {

    final StringBuilder result = new StringBuilder(stringToTrim);

    while (result.toString().startsWith("[")) {
        result.deleteCharAt(0);
    }/*w w  w.j  ava2 s .co  m*/
    while (result.toString().endsWith("]")) {
        result.deleteCharAt(result.length() - 1);
    }

    return result.toString();
}

From source file:Main.java

public static String toString(String[] permission) {
    if (permission == null || permission.length <= 0) {
        return "";
    }//ww  w . j av  a 2s. c om

    StringBuilder sb = new StringBuilder();
    for (String p : permission) {
        sb.append(p.replaceFirst("android.permission.", ""));
        sb.append(",");
    }

    sb.deleteCharAt(sb.length() - 1);

    return sb.toString();
}

From source file:Main.java

/**
 * Trim <i>all</i> whitespace from the given String:
 * leading, trailing, and in between characters.
 * @param str the String to check//from   w  w w .  j  a v  a  2s .c o m
 * @return the trimmed String
 * @see java.lang.Character#isWhitespace
 */
public static String trimAllWhitespace(String str) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuilder sb = new StringBuilder(str);
    int index = 0;
    while (sb.length() > index) {
        if (Character.isWhitespace(sb.charAt(index))) {
            sb.deleteCharAt(index);
        } else {
            index++;
        }
    }
    return sb.toString();
}

From source file:Main.java

public static <T> String listToString(List<T> list) {
    if (null == list || list.isEmpty()) {
        return "";
    }/*from   w w w  . ja  v a  2s. c  om*/
    StringBuilder sb = new StringBuilder();
    for (T i : list) {
        sb.append(i.toString());
        sb.append(",");
    }
    int index = sb.lastIndexOf(",");
    if (-1 != index) {
        sb.deleteCharAt(index);
    }
    return sb.toString();
}

From source file:com.github.jknack.amd4j.ResourceURI.java

/**
 * Creates a {@link ResourceURI}.//from   w  w w .  j ava  2  s.c om
 *
 * @param baseUrl The base url.
 * @param path The dependency's path. It might be prefixed with: <code>prefix!</code> where
 *        <code>prefix</code> is usually a plugin.
 * @return A new {@link ResourceURI}.
 */
public static ResourceURI create(final String baseUrl, final String path) {
    notEmpty(baseUrl, "The baseUrl is required.");
    String normBaseUrl = baseUrl;
    if (".".equals(normBaseUrl)) {
        normBaseUrl = SEPARATOR;
    }
    if (!normBaseUrl.startsWith(SEPARATOR)) {
        normBaseUrl = SEPARATOR + normBaseUrl;
    }
    if (!normBaseUrl.endsWith(SEPARATOR)) {
        normBaseUrl += SEPARATOR;
    }
    int idx = Math.max(0, path.indexOf('!') + 1);
    StringBuilder uri = new StringBuilder(path);
    if (uri.charAt(idx) == SEPARATOR.charAt(0)) {
        uri.deleteCharAt(idx);
    }
    uri.insert(idx, normBaseUrl);
    return create(uri.toString());
}

From source file:com.fluidinfo.utils.StringUtil.java

/**
 * Joins an array of strings with the specified delimiter
 * @param s The strings to join/* w  ww.  jav  a 2s.  c o m*/
 * @param delim The delimiter
 * @return The joined strings
 */
public static String join(String[] s, String delim) {
    if (s == null || s.length == 0)
        return "";
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < s.length; i++) {
        sb.append(s[i]).append(delim);
    }
    return sb.deleteCharAt(sb.length() - 1).toString();
}

From source file:com.conwet.xjsp.json.JSONUtil.java

public static void discardSpaces(StringBuilder buffer) {
    while (buffer.length() > 0 && (isSpace(buffer.charAt(0)) || buffer.charAt(0) == ',')) {
        buffer.deleteCharAt(0);
    }//from  w  ww .  ja v  a 2s.  c  o  m
}

From source file:Main.java

@Deprecated
public static String toHexString(byte[] content, int len) {
    if (content == null || content.length == 0) {
        return "";
    }//www. j  av  a  2 s. c o m
    if (len > content.length) {
        len = content.length;
    }
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < len; i++) {
        int c = content[i];
        c &= 0xFF;
        sb.append(' ').append(HEXS[c / 16]).append(HEXS[c % 16]);
    }
    sb.deleteCharAt(0);
    return sb.toString();
}

From source file:Main.java

/**
 * Removes the first occurrence of the given character from the string
 * @param c - character to remove (first occurrence)
 * @param str- string to search//from   w w  w.java 2s .  c  o m
 * @return - a copy of str without the character c
 */
public static String removeCharFromString(char c, String str) {
    StringBuilder resultStrBuilder = new StringBuilder(str);
    String returnStr = "";
    int charPos = str.indexOf(c);
    int strLen = str.length();
    if ((charPos >= 0) && (strLen > 0)) {
        resultStrBuilder.deleteCharAt(charPos);
    }
    if (resultStrBuilder.length() > 0) {
        returnStr = resultStrBuilder.toString();
    }
    return returnStr;
}

From source file:com.predic8.membrane.core.util.TextUtil.java

public static Object removeFinalChar(String s) {
    StringBuilder sb = new StringBuilder(s);
    if (sb.length() > 0)
        sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}