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 fillSpace(String str, int length) {
    int strLength = str.length();
    if (strLength >= length) {
        return str;
    }//from   w w w. j  av  a  2 s  . c  o  m
    StringBuffer spaceBuffer = new StringBuffer();
    for (int i = 0; i < (length - strLength); i++) {
        spaceBuffer.append(" ");
    }
    return str + spaceBuffer.toString();
}

From source file:Main.java

public static String hash(String pass) {
    MessageDigest md = null;//from   w  w w .j a v a  2 s  . c o  m
    try {
        md = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    md.update(pass.getBytes());
    byte byteData[] = md.digest();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < byteData.length; i++) {
        sb.append(Integer.toString((byteData[i] & 0xff) + 0x100, 16).substring(1));
    }
    return sb.toString();

}

From source file:Main.java

/**
 * Return a string padded with the given string for the given count.
 *
 * @param buff       String buffer used for padding (buffer is not reset).
 * @param string     Pad element.//from w w w . j  a va  2s.c o m
 * @param count      Pad count.
 * @return           Padded string.
 */
public static String pad(final StringBuffer buff, final String string, final int count) {
    for (int i = 0; i < count; i++) {
        buff.append(string);
    }

    return buff.toString();
}

From source file:Main.java

public static String SHA1(String input) throws NoSuchAlgorithmException {
    MessageDigest mDigest = MessageDigest.getInstance("SHA1");
    byte[] result = mDigest.digest(input.getBytes());
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < result.length; i++) {
        sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
    }/*from  w w  w. j ava  2 s.  c om*/

    return sb.toString();
}

From source file:Main.java

public static String generateRandomString(final int len) {
    final String base = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    final Random random = new Random();
    final StringBuffer sb = new StringBuffer();
    for (int i = 0; i < len; i++) {
        final int number = random.nextInt(base.length());
        sb.append(base.charAt(number));/* ww  w. j av a2 s  .c o m*/
    }
    return sb.toString();
}

From source file:Main.java

public static String fillSpaceByByte(String str, int length) {
    byte[] strbyte = str.getBytes();
    int strLength = strbyte.length;
    if (strLength >= length) {
        return str;
    }/*  w  w w.j  av a  2s  . c  o m*/
    StringBuffer spaceBuffer = new StringBuffer();
    for (int i = 0; i < (length - strLength); i++) {
        spaceBuffer.append(" ");
    }
    return str.concat(spaceBuffer.toString());
}

From source file:Main.java

private static String buildURI(String host, String location, boolean isSecure) {
    StringBuffer uri = new StringBuffer();
    if (isSecure)
        uri.append("https://");
    else/* w  w w.j  a v  a 2  s .c om*/
        uri.append("http://");

    uri.append(host);
    uri.append(location);
    return uri.toString();
}

From source file:Endians.java

static String toString(byte[] a) {
    StringBuffer result = new StringBuffer("[");
    for (int i = 0; i < a.length; i++) {
        result.append(a[i]);/*from   ww w.  ja v a2 s .co  m*/
        if (i < a.length - 1)
            result.append(", ");
    }
    result.append("]");
    return result.toString();
}

From source file:Main.java

public static String string2Unicode(String string) {
    StringBuffer unicode = new StringBuffer();
    for (int i = 0; i < string.length(); i++) {
        char c = string.charAt(i);
        unicode.append("\\" + "u" + Integer.toHexString(c));
    }/*  ww  w  .  ja  v a 2s.  c  o  m*/
    return unicode.toString();
}

From source file:Main.java

public static String cleanBlankToString(String des) {
    char[] chars = des.toCharArray();
    StringBuffer sb = new StringBuffer();
    for (Character c : chars) {
        if (java.util.regex.Pattern.matches("\\d", String.valueOf(c))) {
            sb.append(c);/*from w  w w  .ja  va 2 s  .  co  m*/
        }
    }
    return sb.toString();
}