Example usage for java.lang StringBuilder append

Introduction

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

Prototype

@Override
    public StringBuilder append(double d)

Source Link

Usage

From source file:Main.java

private static String getTempLocation() {

    String tmpdir = System.getProperty("java.io.tmpdir");
    StringBuilder sb = new StringBuilder();
    sb.append(tmpdir);

    if (!tmpdir.endsWith(File.separator))
        sb.append(File.separator);

    sb.append("TempAzure");
    sb.append(File.separator);/*from  w w w  .  ja  va2  s . c  om*/

    return sb.toString();
}

From source file:Main.java

public static String longListToString(List<Long> list) {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append("[");

    for (int valuesIndex = 0; valuesIndex < list.size(); valuesIndex++) {
        long value = list.get(valuesIndex);
        stringBuilder.append("0x");
        stringBuilder.append(Long.toHexString(value).toUpperCase());

        if (valuesIndex != list.size() - 1) {
            stringBuilder.append(", ");
        }//from  w  w  w .java  2  s . c om
    }

    stringBuilder.append("]");

    return stringBuilder.toString();
}

From source file:Main.java

public static String buildHtmlForIt(String content, boolean isNightMode) {
    StringBuilder modifiedHtml = new StringBuilder();
    modifiedHtml.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
            + "<!DOCTYPE html PUBLIC \"-//WAPFORUM//DTD XHTML Mobile 1.0//EN\" \"http://www.wapforum.org/DTD/xhtml-mobile10.dtd\">"
            + "<html xmlns=\"http://www.w3.org/1999/xhtml\">" + "<head>"
            + "<meta http-equiv=\"Content-Type\" content=\"application/xhtml+xml; charset=utf-8\"/>"
            + "<meta http-equiv=\"Cache-control\" content=\"public\" />"
            + "<meta name=\"viewport\" content=\"width=device-width,initial-scale=1,user-scalable=no,minimum-scale=1.0,maximum-scale=1.0\" />"
            + "<link rel=\"stylesheet\" href=\"file:///android_asset/news.css\" type=\"text/css\">"
            + "<script src=\"file:///android_asset/jquery.min.js\"></script>"
            + "<script src=\"file:///android_asset/info.js\"></script>");
    modifiedHtml.append("<body ");
    if (isNightMode) {
        modifiedHtml.append("class=\'night\'");
    }/*from   ww w . j ava  2  s  .  co  m*/
    modifiedHtml.append(">");
    modifiedHtml.append(content);
    modifiedHtml.append("</body></html>");
    return modifiedHtml.toString();
}

From source file:Main.java

public static String join(Collection<String> c, String sep) {
    StringBuilder sb = new StringBuilder();
    for (String str : c) {
        sb.append(str + sep);
    }/*from w  ww  .j a  va2s  .com*/
    return sb.toString();
}

From source file:Main.java

private static String wrap(String s, float width, Paint p) {
    String[] str = s.split("\\s"); //regex
    StringBuilder smb = new StringBuilder(); //save memory
    smb.append(SYSTEM_NEWLINE);
    for (int x = 0; x < str.length; x++) {
        float length = p.measureText(str[x]);
        String[] pieces = smb.toString().split(SYSTEM_NEWLINE);
        try {//  w  ww .  j a  v  a2  s  . c o  m
            if (p.measureText(pieces[pieces.length - 1]) + length > width)
                smb.append(SYSTEM_NEWLINE);
        } catch (Exception e) {
        }
        smb.append(str[x] + " ");
    }
    return smb.toString().replaceFirst(SYSTEM_NEWLINE, "");
}

From source file:Main.java

public static String print(int... array) {
    StringBuilder sb = new StringBuilder();
    sb.append("[");
    if (array != null && array.length > 0)
        for (int i = 0; i < array.length; i++)
            sb.append(array[i]).append(i == array.length - 1 ? "]" : ", ");
    else {//w ww  . j a  v  a2s.c o m
        if (array != null && array.length == 0)
            sb.append("empty");

        sb.append("]");
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Returns a string containing len times comma separated ? placeholders.
 * i.e. ?, ?, ?, ? for len = 4//w  ww  . ja va  2s  .  com
 * 
 * @param len
 * @return
 */
public static String makePlaceholders(int len) {

    if (len < 1) {
        // It will lead to an invalid query anyway ..
        throw new RuntimeException("No placeholders");
    } else {
        StringBuilder sb = new StringBuilder(len * 2 - 1);
        sb.append("?");
        for (int i = 1; i < len; i++) {
            sb.append(",?");
        }
        return sb.toString();
    }
}

From source file:Main.java

static public String assemblyUrlByCommon(String url, Map<String, String> params) {
    if (params == null && params.size() == 0) {
        return url;
    } else {/* w w  w .  j  av  a 2s.  co  m*/
        StringBuilder sb = new StringBuilder(url);
        sb.append("?");

        Set<String> keys = params.keySet();
        int i = 0;
        for (String key : keys) {
            String value = params.get(key);
            sb.append(key).append("=").append(value);
            if (i != keys.size() - 1) {
                sb.append("&");
            }
            i++;
        }
        return sb.toString();
    }
}

From source file:Main.java

public static String generateKey(String key, int position) {
    StringBuilder sb = new StringBuilder();

    sb.append(key);
    sb.append(":");
    sb.append(position);// www. j  av  a2  s .  com

    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  .  jav a 2 s.  c om*/
    return buf.substring(0, buf.length() - 1);
}