Example usage for java.lang StringBuffer toString

Introduction

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

Prototype

@Override
    @HotSpotIntrinsicCandidate
    public synchronized String toString()

Source Link

Usage

From source file:Main.java

public static String byteToHex(byte data) {
    StringBuffer buf = new StringBuffer();
    buf.append(toHexChar((data >>> 4) & 0x0F));
    buf.append(toHexChar(data & 0x0F));
    return buf.toString();
}

From source file:Main.java

public static String toString(Reader reader) throws IOException {
    int charValue;
    StringBuffer sb = new StringBuffer(1024);
    while ((charValue = reader.read()) != -1) {
        sb.append((char) charValue);
    }/*from   ww w .ja  v a  2s. c o  m*/
    return sb.toString();
}

From source file:Main.java

public static String readerToString(Reader r) throws Exception {
    //Read into string
    StringBuffer buff = new StringBuffer();
    int c;//  w  w  w  .j  a  va  2  s  .co m
    while ((c = r.read()) != -1) {
        buff.append((char) c);
    }
    return buff.toString();
}

From source file:Main.java

public static String bytesToHexes(byte[] bytes) {
    if (bytes == null || bytes.length == 0) {
        return null;
    }// w w w .  ja v a2s  . com
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < bytes.length; i++) {
        sb.append(byteToHexDigits(bytes[i]));
    }
    return sb.toString();
}

From source file:Main.java

public static String readTestFile(String file) {
    try {/*from  w w w  .  java2s .  co m*/
        BufferedReader r = new BufferedReader(new FileReader(new File("test_data/" + file)));
        StringBuffer sb = new StringBuffer();
        String s = null;
        while ((s = r.readLine()) != null)
            sb.append(s);

        return sb.toString();
    } catch (Exception e) {
        e.printStackTrace();
        return "";
    }
}

From source file:com.zb.app.common.util.SerialNumGenerator.java

private static String getSuffix(Long id) {
    Long num = 1l;/*from w  w  w . j a va2 s.  c  o m*/
    Random random = new Random();
    if (id != null) {
        num = id * (random.nextInt(1000));
        if (num < 100) {
            num = num * (random.nextInt());
        }
        num = (id * (random.nextInt(1000))) % 100000;// id??
    }

    StringBuffer suffixBuffer = new StringBuffer();
    suffixBuffer.append(String.valueOf(num)).append(random.nextInt(1000));
    return StringUtils.leftPad(suffixBuffer.toString(), 8, '0');
}

From source file:PassPhrase.java

public static String getNext() {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < MIN_LENGTH; i++) {
        sb.append(goodChar[r.nextInt(goodChar.length)]);
    }//from www .  ja v  a  2s .  co m
    return sb.toString();
}

From source file:Main.java

public static String generateRandomUTDID() {
    StringBuffer stringBuffer = new StringBuffer();
    for (int i = 0; i < 24; i++) {
        stringBuffer.append((char) (random.nextInt(25) + 65));
    }/*  w  w  w. j  a  v  a 2  s . co  m*/
    return stringBuffer.toString();
}

From source file:Main.java

/**
 * @param uid// w ww. j ava2s.com
 * @return
 */
public static String getUserUid(int uid) {
    String uidStr = String.valueOf(uid);
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < 6 - uidStr.length(); i++) {
        sb.append("0");
    }
    sb.append(uidStr);
    return sb.toString();
}

From source file:Main.java

public static String inputStream2String(InputStream is) throws IOException {
    BufferedReader in = new BufferedReader(new InputStreamReader(is));
    StringBuffer buffer = new StringBuffer();
    String line = "";
    while ((line = in.readLine()) != null) {
        buffer.append(line);//from  w w  w  .  j a  v  a 2 s  . c  om
    }
    return buffer.toString();
}