Example usage for java.lang StringBuilder StringBuilder

Introduction

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

Prototype

public StringBuilder(CharSequence seq)

Source Link

Document

Constructs a string builder that contains the same characters as the specified CharSequence .

Usage

From source file:Main.java

public static String replaceEntities(String s) {
    StringBuilder sb = new StringBuilder(s);
    int len = s.length();
    int skip = 0;
    int iSkip = 0;
    for (int i = 0; i < len; i++) {
        iSkip = i + skip;//from  w  w w  .  j a v a2s  .  c  om
        char c = sb.charAt(iSkip);
        if (c == '&') {
            sb.replace(iSkip, iSkip + 1, "&amp;");
            skip += 4;
        } else if (c == '\'') {
            sb.replace(iSkip, iSkip + 1, "&apos;");
            skip += 5;
        } else if (c == '<') {
            sb.replace(iSkip, iSkip + 1, "&lt;");
            skip += 3;
        } else if (c == '>') {
            sb.replace(iSkip, iSkip + 1, "&gt;");
            skip += 3;
        } else if (c == '"') {
            sb.replace(iSkip, iSkip + 1, "&quot;");
            skip += 5;
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String processHexString(String inputString) {
    StringBuilder outPutString = new StringBuilder("");
    String temp = "";
    int index = inputString.indexOf("%");
    while (index > -1) {
        temp = inputString.substring(index + 1, index + 3);
        outPutString = outPutString.append(inputString.substring(0, index)).append(convertHexToChar(temp));
        inputString = inputString.substring(index + 3);
        index = inputString.indexOf("%");
    }/*  w  w  w .  j  a va  2s  .  c o  m*/
    return outPutString.toString();
}

From source file:Main.java

public static String byteToHexStr(byte[] b, int length) {
    String stmp = "";
    StringBuilder sb = new StringBuilder("");
    for (int n = 0; n < length; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
        //sb.append(" ");
    }// w w  w  .ja v  a  2  s  . c  o  m
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String bytesToString(byte[] bytes) {
    StringBuilder sb = new StringBuilder(bytes.length);
    for (int i = 0; i < bytes.length; i++) {
        sb.append(String.valueOf(bytes[i])).append(" ");
    }/*from  ww w.  j ava2 s  .c  o  m*/
    return sb.toString();
}

From source file:Main.java

private static String formatAddress(byte[] addr) {
    StringBuilder buf = new StringBuilder(24);
    for (byte b : addr) {
        buf.append(String.format("%02x:", b & 0xff));
    }//from  w w  w .  j a  v  a 2s  .c om
    return buf.substring(0, buf.length() - 1);
}

From source file:Main.java

public static String byte2HexStrSpace(byte[] b, int length) {
    String stmp = "";
    StringBuilder sb = new StringBuilder("");
    for (int n = 0; n < length; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
        sb.append(" ");
    }//  w ww . java 2s .  co  m
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String xmlSpecialChar(String value) {
    StringBuilder sb = new StringBuilder(value.length());
    char[] chars = value.toCharArray();
    for (char c : chars) {
        switch (c) {
        case '<':
            sb.append("&lt;");
            break;
        case '>':
            sb.append("&gt;");
            break;
        case '&':
            sb.append("&amp;");
            break;
        case '\'':
            sb.append("&apos;");
            break;
        case '"':
            sb.append("&quot;");
            break;
        default:/*from   w w  w  .jav a 2  s.  c  o m*/
            sb.append(c);
            break;
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String toString(Bundle paramBundle) {
    StringBuilder localStringBuilder = new StringBuilder("{");
    if (paramBundle != null) {
    }/*  w ww . ja v  a  2  s  .c  o m*/
    localStringBuilder.append("}");
    return localStringBuilder.toString();
}

From source file:Main.java

public static String byte2HexStrNonSpace(byte[] b, int length) {
    String stmp = "";
    StringBuilder sb = new StringBuilder("");
    for (int n = 0; n < length; n++) {
        stmp = Integer.toHexString(b[n] & 0xFF);
        sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
        //sb.append(" ");
    }/*from ww w . j  a va  2  s.co m*/
    return sb.toString().toUpperCase().trim();
}

From source file:Main.java

public static String addEscpage(String str) {
    char[] cs = str.toCharArray();
    StringBuilder sb = new StringBuilder("\"");
    int length = cs.length;
    for (int i = 0; i < length; i++) {
        if (cs[i] == '\"' || cs[i] == '\t' || cs[i] == '\n') {
            sb.append("\\");
        }//from ww w  .  ja  v a 2  s .  c  om
        sb.append(cs[i]);
    }
    sb.append("\"");
    return sb.toString();
}