Example usage for java.lang StringBuilder length

Introduction

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

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:Main.java

/**
 * pads a string with 'F's (useful for pinoffset management)
 * @param s an [hex]string//w w w.ja  v  a 2  s  .c  o  m
 * @param len desired length
 * @return string right padded with 'F's
 */
public static String strpadf(String s, int len) {
    StringBuilder d = new StringBuilder(s);
    while (d.length() < len)
        d.append('F');
    return d.toString();
}

From source file:Main.java

/**
 * pads to the right/*from  w  ww  .  j  a v  a2 s .c  o m*/
 * @param s - original string
 * @param len - desired len
 * @return space padded string
 */
public static String strpad(String s, int len) {
    StringBuilder d = new StringBuilder(s);
    while (d.length() < len)
        d.append(' ');
    return d.toString();
}

From source file:Main.java

public static String timeFormat(int ms) {
    StringBuilder time = new StringBuilder();
    time.delete(0, time.length());
    ms /= 1000;/* w  w w  .  j ava  2 s .c om*/
    int s = ms % 60;
    int min = ms / 60;
    if (min < 10) {
        time.append(0);
    }
    time.append(min).append(":");
    if (s < 10) {
        time.append(0);
    }
    time.append(s);
    return time.toString();
}

From source file:Main.java

public static String toRegularHashCode(String string) {
    final String hexHashCode = Integer.toHexString(string.hashCode());
    final StringBuilder stringBuilder = new StringBuilder(hexHashCode);
    while (stringBuilder.length() < 8) {
        stringBuilder.insert(0, '0');
    }/*from  w ww. j  a  v  a 2s .  co m*/
    return stringBuilder.toString();
}

From source file:Main.java

public static String replace(String str, String target, String replacement) {
    StringBuilder sb = new StringBuilder(str);

    int index = sb.length();
    int lenTarget = target.length();
    while ((index = sb.lastIndexOf(target, index)) != -1) {
        sb.replace(index, index + lenTarget, replacement);
        index -= lenTarget;/* w  w  w  .j a  v  a2  s  .co  m*/
    }

    return sb.toString();
}

From source file:Main.java

public static String stripControlChars(String iString) {
    StringBuilder result = new StringBuilder(iString);
    int idx = result.length();
    while (idx-- > 0) {
        if (result.charAt(idx) < 0x20 && result.charAt(idx) != 0x9 && result.charAt(idx) != 0xA
                && result.charAt(idx) != 0xD)
            result.deleteCharAt(idx);/*from   w  w  w  .  ja  v a  2s  . c o  m*/
    }
    return result.toString();
}

From source file:Main.java

public static void printDetails(StringBuilder sb) {
    System.out.println("Content: \"" + sb + "\"");
    System.out.println("Length: " + sb.length());
    System.out.println("Capacity: " + sb.capacity());

    // Print an empty line to separate results
    System.out.println();//from   w  ww. ja  va 2 s  .  c o  m
}

From source file:Main.java

public static <A> String join(Iterable<A> combination, String sep) {
    StringBuilder sb = new StringBuilder();
    for (A s : combination) {
        if (sb.length() > 0) {
            sb.append(sep);/*w  ww  .  jav  a2s  .  co m*/
        }
        sb.append(s);
    }
    return sb.toString();
}

From source file:Main.java

public static String toBrowserHexValue(int number) {
    StringBuilder builder = new StringBuilder(Integer.toHexString(number & 0xff));
    while (builder.length() < 2) {
        builder.append("0");
    }/*  w w  w. j  a va  2  s  . c  o m*/
    return builder.toString().toUpperCase();
}

From source file:Main.java

public static String MACBytesToString(byte[] mac) {
    if (mac == null)
        return null;

    StringBuilder sb = new StringBuilder(18);
    for (byte b : mac) {
        if (sb.length() > 0)
            sb.append(':');
        sb.append(String.format("%02x", b));
    }/*from  w  w  w  .  j  av  a 2s.com*/

    return sb.toString();
}