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

private static String toHexString(byte[] bytes) {
    StringBuffer sb = new StringBuffer(bytes.length * 2);
    for (int i = 0; i < bytes.length; i++) {
        sb.append(Character.forDigit((bytes[i] & 0XF0) >> 4, 16));
        sb.append(Character.forDigit(bytes[i] & 0X0F, 16));
    }/*from  w w  w .  ja  v  a 2s .  c  om*/
    return sb.toString();
}

From source file:Main.java

public static String filterInvalid(String xml) {
    StringBuffer sb = new StringBuffer(xml);
    for (int i = 0; i < sb.length(); i++) {
        int c = sb.charAt(i);
        if (c < 0x20 && c != 0x09/*\t*/ && c != 0x0A/*\n*/ && c != 0x0D/*\r*/) {
            sb.delete(i, i + 1);// ww  w  .  ja  v  a 2 s  .co  m
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String bcd2StrIn(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));
    }//from  w w w  .j  a  v  a  2 s .c  om
    return temp.toString().substring(0, 1).equalsIgnoreCase("0") ? temp.toString().substring(1)
            : temp.toString();
}

From source file:Main.java

public static String toHex(byte[] bytes) {
    StringBuffer buf = new StringBuffer("");
    String tmp = null;/*w w w .j a va 2  s  . co  m*/

    for (int i = 0; i < bytes.length; i++) {
        tmp = (Integer.toHexString(bytes[i] & 0xFF));
        if (tmp.length() == 1) {
            buf.append("0");
        }
        buf.append(tmp);
    }
    return buf.toString();
}

From source file:Main.java

public static String Bcd2Str_0(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));
    }/*from  www  . j a v  a 2 s  . c  o  m*/

    return temp.toString().substring(0, temp.toString().length() - 1);
}

From source file:Main.java

public static String convertToCommaDelimited(String[] list) {
    StringBuffer ret = new StringBuffer("");
    for (int i = 0; list != null && i < list.length; i++) {
        ret.append(list[i]);//www .j a v a 2  s .c  o  m
        if (i < list.length - 1) {
            ret.append(',');
        }
    }
    return ret.toString();
}

From source file:Main.java

public static String toHexString(byte[] input) {
    StringBuffer sb = new StringBuffer(input.length);
    String sTemp;//from w  ww .  ja v a  2s .  co  m
    for (int i = 0; i < input.length; i++) {
        sTemp = Integer.toHexString(0xFF & input[i]);
        if (sTemp.length() < 2)
            sb.append(0);
        sb.append(sTemp.toUpperCase());
    }
    return sb.toString();
}

From source file:Main.java

private static String getScalePattern(int scale) {
    StringBuffer sb = new StringBuffer("#0.");
    if (scale <= 0) {
        sb = new StringBuffer("#");
    }//w  ww .ja  v  a2  s . com
    for (int i = 0; i < scale; ++i) {
        sb.append("0");
    }
    return sb.toString();
}

From source file:Main.java

private static String byte2hexString(byte buf[]) {
    StringBuffer strbuf = new StringBuffer(buf.length * 2);
    int i;/*from   ww w . j  a v  a2  s  . c  o m*/
    for (i = 0; i < buf.length; i++) {
        strbuf.append(Integer.toString((buf[i] >> 4) & 0xf, 16) + Integer.toString(buf[i] & 0xf, 16));
    }

    return strbuf.toString();
}

From source file:Main.java

private static String bytes2hex(byte[] bytes) {
    StringBuffer sb = new StringBuffer(bytes.length * 2);

    for (int i = 0; i < bytes.length; ++i) {
        int v = bytes[i] & 255;
        if (v < 16) {
            sb.append('0');
        }/*from  w w  w .  j a va 2  s.  com*/

        sb.append(Integer.toHexString(v));
    }

    return sb.toString();
}