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

public static UUID parseUUID(String uuidValue) {
    try {//from  w  w  w .ja va 2  s.c  o m
        return UUID.fromString(uuidValue);
    } catch (IllegalArgumentException x) {
        StringBuilder buf = new StringBuilder(36);
        buf.append(uuidValue);

        while (buf.length() < 32) {
            buf.insert(0, '0');
        }

        buf.insert(8, '-');
        buf.insert(13, '-');
        buf.insert(18, '-');
        buf.insert(23, '-');

        return UUID.fromString(buf.toString());
    }
}

From source file:Main.java

public static String multiStr(int count, String str) {
    if (null == str || str.equals("") || count <= 0) {
        return "";
    }/*from   w w  w . j av  a 2 s .  c om*/
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < count; i++)
        sb.append(str);
    return sb.toString();
}

From source file:Main.java

public static ThreadFactory createFactory(final String threadName) {
    return new ThreadFactory() {
        int sequence;

        public Thread newThread(Runnable r) {
            sequence += 1;/*from  w w w.  j  a v  a 2 s  . c  o m*/
            StringBuilder sb = new StringBuilder();
            sb.append('[').append(Thread.currentThread().getThreadGroup().getName()).append("] ");
            sb.append(threadName).append(" - ").append(sequence);
            return new Thread(r, sb.toString());
        }
    };
}

From source file:Main.java

public static String toHexString(byte[] data) {
    if (data == null || data.length == 0) {
        return "";
    }/*ww  w.j a va2 s.c o  m*/

    StringBuilder result = new StringBuilder();

    for (byte b : data) {
        result.append(String.format("0x%02X ", b));
    }
    return result.toString();
}

From source file:Main.java

public static void appendTextElement(StringBuilder sb, String tagName, String value) {
    appendTagPre(sb, tagName);/* w  ww.j  ava 2 s . co  m*/
    sb.append(value);
    appendTagPost(sb, tagName);
}

From source file:Main.java

public static String leftPad(String source, int size, String s) {
    StringBuilder builder = new StringBuilder();
    for (int i = 0; i < size; i++)
        builder.append(s);
    builder.append(source);/*from w  w  w  . j a  va  2s.c  o  m*/
    return builder.toString();
}

From source file:Main.java

public static String toString(Collection<? extends Object> collection, String separator) {
    StringBuilder sb = new StringBuilder();
    for (Object obj : collection) {
        sb.append(obj).append(separator);
    }//w ww  . j  av a 2  s  .co  m
    return sb.toString();
}

From source file:Main.java

public static String convertStreamToString(InputStream is) throws Exception {
    BufferedReader reader = new BufferedReader(new InputStreamReader(is));
    StringBuilder sb = new StringBuilder();
    String line = null;//  w  ww.j  a va2  s  .  c  om
    while ((line = reader.readLine()) != null) {
        sb.append(line + "\n");
    }
    is.close();
    return sb.toString();
}

From source file:Main.java

public static String getRandomString(int length) {
    String retVal = "1234567890";
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < length; i++)
        sb.append(retVal.charAt(random.nextInt(retVal.length())));
    return sb.toString();
}

From source file:Main.java

private static String analyzeMethodName(String fieldName, String methodType) {
    StringBuilder getName = new StringBuilder(methodType);
    return getName.append(String.valueOf(fieldName.charAt(0)).toUpperCase() + fieldName.substring(1))
            .toString();/*from   w  ww  . ja v a2s .  c  o  m*/
}