Example usage for java.lang StringBuffer StringBuffer

Introduction

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

Prototype

public StringBuffer(CharSequence seq)

Source Link

Document

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

Usage

From source file:Main.java

public static String createRequestResponseXML(String resCode, String resDesc) {
    StringBuffer xmlContent = new StringBuffer(
            "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><Root><ServCont><Response>");
    xmlContent.append("<Result>").append(resCode).append("</Result>");
    xmlContent.append("<Description>").append(resDesc).append("</Description>");
    xmlContent.append("</Response></ServCont></Root>");
    return xmlContent.toString();
}

From source file:Main.java

public static void print(String a[][]) {
    if (a != null) {
        StringBuffer result = new StringBuffer("Array printer:");
        for (int i = 0; i < a.length; i++) {
            result.append("\n").append(i).append(":");
            for (int j = 0; j < a[i].length; j++)
                result.append(" [").append(a[i][j]).append("]");

        }//from   ww w  . j  ava 2  s.c  o  m

        //System.out.println(result.toString());
    } else {
        //System.out.println("Array printer: null");
    }
}

From source file:Main.java

public static String bcd2Str(byte[] bytes) {
    StringBuffer temp = new StringBuffer(bytes.length * 2);
    for (int i = 0; i < bytes.length; i++) {
        temp.append((byte) ((bytes[i] & 0xf0) >>> 4));
        temp.append((byte) (bytes[i] & 0x0f));
    }/*www  . ja  v  a 2 s.  c o m*/
    return temp.toString().substring(0, 1).equalsIgnoreCase("0") ? temp.toString().substring(1)
            : temp.toString();
}

From source file:Main.java

public static String toMacFormat(String mac) {
    if (mac.length() == 12) {
        StringBuffer sb = new StringBuffer(mac);
        sb.insert(10, ':');
        sb.insert(8, ':');
        sb.insert(6, ':');
        sb.insert(4, ':');
        sb.insert(2, ':');
        return sb.toString();
    }/*  w  ww .  j a v a 2s.  co  m*/
    return "";
}

From source file:Main.java

public static String byteArrayToHexString(byte[] b) {
    StringBuffer sb = new StringBuffer(b.length * 2);
    for (int i = 0; i < b.length; i++) {
        int v = b[i] & 0xff;
        if (v < 16) {
            sb.append('0');
        }/*from  w w w.j a  va  2 s  . c  o m*/
        sb.append(Integer.toHexString(v));
    }
    return sb.toString().toUpperCase();
}

From source file:Main.java

/**
 * //  ww  w . jav a  2s .c o m
 * @param str
 * @return
 */
public static String strRev(String str) {
    StringBuffer sb = new StringBuffer(str);
    String newstr = sb.reverse().toString();
    return newstr;
}

From source file:Main.java

public static String subTel(String number) {
    if (number != null && number.length() == 11) {
        StringBuffer buffer = new StringBuffer(number);
        StringBuffer replace = buffer.replace(3, 7, "****");
        return replace.toString();
    }//from  w  w  w.j ava  2s .  c o m
    return null;
}

From source file:Main.java

public static String spliteMobile(String mobile) {
    StringBuffer buffer = new StringBuffer(mobile);
    char[] chars = buffer.reverse().toString().toCharArray();
    StringBuffer result = new StringBuffer();
    for (int i = chars.length - 1; i >= 0; i--) {
        if (i % 4 == 0) {
            result.append(chars[i]).append(" ");
        } else {//from   www . j  a  v  a2 s.  co m
            result.append(chars[i]);
        }
    }
    return result.toString();
}

From source file:Main.java

public static String checkXMLSting(String origStr) {
    byte[] origBytes = origStr.getBytes();
    StringBuffer sb = new StringBuffer(origBytes.length);
    for (int i = 0; i < origBytes.length; i++) {
        System.out.println(i + "  =" + String.valueOf(origBytes[i]));
        if (origBytes[i] < 0)
            sb.append(" ");
        else/*from   w  ww .  j  av  a2 s. c  o m*/
            sb.append(origStr.substring(i, i + 1));
    }
    return sb.toString();
}

From source file:Main.java

public static String toHex(byte[] to) {
    if (null == to || to.length == 0)
        return "[]";
    StringBuffer sb = new StringBuffer("[" + Integer.toHexString(to[0] & 0xFF));
    for (int i = 1; i < to.length; i++) {
        sb.append(String.format(" %02x", to[i] & 0xFF));
    }// w ww.j av  a 2  s  .  com
    sb.append("]");
    return sb.toString();
}