Example usage for java.lang StringBuilder toString

Introduction

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

Prototype

@Override
    @HotSpotIntrinsicCandidate
    public String toString()

Source Link

Usage

From source file:Main.java

static String readAllOf(InputStream s) throws IOException {
    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(s), 8096);
    String line;/*from   w  ww.j  a  v a2  s.  co  m*/
    StringBuilder log = new StringBuilder();
    while ((line = bufferedReader.readLine()) != null) {
        log.append(line);
        log.append("\n");
    }
    return log.toString();
}

From source file:Main.java

public static String stringGetMD5String(String s) {
    byte[] data;//from  w w  w .  j  av  a 2s  . co m
    MessageDigest md5;

    try {
        data = s.getBytes("UTF-8");
        md5 = MessageDigest.getInstance("MD5");
    } catch (Exception e) {
        return null;
    }

    byte[] hash = md5.digest(data);
    StringBuilder hashStr = new StringBuilder();

    for (byte byteValue : hash) {
        hashStr.append(String.format("%02x", byteValue));
    }

    return hashStr.toString();
}

From source file:Main.java

public static String toUpperString(String s) {
    int idx = 0;//from  w ww . j  ava 2s  .  co  m
    for (; idx < s.length(); idx++) {
        char c = s.charAt(idx);
        if (c >= 'a' && c <= 'z') {
            break;
        }
    }
    if (idx == s.length()) {
        return s;
    }
    StringBuilder buf = new StringBuilder(s.substring(0, idx));
    for (; idx < s.length(); idx++) {
        buf.append(toUpper(s.charAt(idx)));
    }
    return buf.toString();
}

From source file:Main.java

public static String toLowerString(String s) {
    int idx = 0;//from w  w  w.j a  v  a 2 s .c  om
    for (; idx < s.length(); idx++) {
        char c = s.charAt(idx);
        if (c >= 'A' && c <= 'Z') {
            break;
        }
    }
    if (idx == s.length()) {
        return s;
    }
    StringBuilder buf = new StringBuilder(s.substring(0, idx));
    for (; idx < s.length(); idx++) {
        buf.append(toLower(s.charAt(idx)));
    }
    return buf.toString();
}

From source file:Main.java

public static String getStringFromFile(final String filePath, final Context context) throws IOException {
    final FileInputStream in = context.openFileInput(filePath);
    final InputStreamReader inputStreamReader = new InputStreamReader(in);
    final BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
    final StringBuilder sb = new StringBuilder();
    String line;/*from   w w  w  .j av  a2s . c  o m*/
    while ((line = bufferedReader.readLine()) != null) {
        sb.append(line);
    }

    return sb.toString();
}

From source file:com.dtolabs.rundeck.core.utils.OptsUtil.java

public static String escapeChars(String str) {
    StringBuilder stringBuilder = new StringBuilder();
    escapeChars(stringBuilder, str);/* w w  w. j  av  a  2  s.  com*/
    return stringBuilder.toString();
}

From source file:Main.java

/**
 * Reads all text up to next XML tag and returns it as a String.
 *
 * @return the String of the text read, which may be empty.
 *///  w  ww.  ja  v a  2 s  .co m
public static String readUntilTag(Reader r) throws IOException {
    if (!r.ready()) {
        return "";
    }
    StringBuilder b = new StringBuilder();
    int c = r.read();
    while (c >= 0 && c != '<') {
        b.append((char) c);
        c = r.read();
    }
    return b.toString();
}

From source file:Main.java

/**
 * Converts an array of bits (represented with integers) to an integer.
 *
 * This method is mainly used to decode the margin of an encoded image.
 *
 * @param binaryList An array of integers which represents a number in binary format
 * @return The converted integer//  w ww.j a  v  a  2  s .  c  o m
 */
public static int getIntegerBinaryList(ArrayList<Integer> binaryList) {

    StringBuilder binaryString = new StringBuilder();
    for (Integer currentBit : binaryList) {
        binaryString.append(currentBit);
    }

    return Integer.parseInt(binaryString.toString(), 2);
}

From source file:Main.java

public static String join(Iterator<String> strings, String sep) {
    if (!strings.hasNext())
        return "";

    String start = strings.next();
    if (!strings.hasNext()) // only one, avoid builder
        return start;

    StringBuilder sb = new StringBuilder(64).append(start);
    while (strings.hasNext()) {
        sb.append(sep);//w  w  w. j  av  a  2s  . c  o m
        sb.append(strings.next());
    }
    return sb.toString();
}

From source file:Main.java

public static String headerString(TableColumn tc) {
    final StringBuilder result = new StringBuilder();
    result.append(tc.getHeaderValue());/*from  ww  w.  j a v a2s  .  c  om*/
    result.append('[').append(tc.getPreferredWidth()).append(']');
    return result.toString();
}