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 quoteString(String unquoted) {
    if (unquoted == null)
        return "null";
    StringBuilder b = new StringBuilder(unquoted.length() + 2);
    b.append('"');
    for (int i = 0; i < unquoted.length(); ++i) {
        char c = unquoted.charAt(i);
        if (c == '"' || c == '\\')
            b.append('\\');
        b.append(c);// w w  w  .  jav  a 2 s . c o  m
    }
    b.append('"');
    return b.toString();
}

From source file:Main.java

private static String deriveLongerString(String str) {
    StringBuilder sb = new StringBuilder(str);
    StringBuilder builder = new StringBuilder();
    builder.append(sb.toString().toLowerCase());
    builder.append(sb.toString().toUpperCase());
    StringBuilder result = new StringBuilder();
    result.append(sb);//from w  w w  .  ja  v a2 s.c o m
    result.append(mix(builder.toString()));
    result.append(mix(builder.reverse().toString()));
    return result.toString();
}

From source file:com.barchart.netty.rest.server.util.SigningUtil.java

public static byte[] bytesToSign(final HttpServerRequest request) throws Exception {

    final ByteBuf content = request.getContent();
    content.markReaderIndex();//from   w  w w  . j  a v  a  2s .c  om
    final byte[] contentBytes = IOUtils.toByteArray(new ByteBufInputStream(content));
    content.resetReaderIndex();

    final String md5 = KerberosUtilities.bytesToHex(MessageDigest.getInstance("MD5").digest(contentBytes));

    final StringBuilder sb = new StringBuilder();
    sb.append(request.getMethod().name()).append("\n").append(request.getUri()).append("\n").append(md5)
            .append("\n").append(nullCheck(request.headers().get(HttpHeaders.Names.CONTENT_TYPE))).append("\n")
            .append(nullCheck(request.headers().get(HttpHeaders.Names.DATE))).append("\n");

    return sb.toString().getBytes("UTF-8");

}

From source file:com.rhc.dynamic.pipeline.utils.TestUtils.java

public static String getEmbeddedServerUrl(int port, String resource) {
    StringBuilder sb = new StringBuilder();
    sb.append("http://localhost:");
    sb.append(port);//w w w .j a v a2s  .c  o  m
    sb.append("/");
    sb.append(resource);

    return sb.toString();
}

From source file:Main.java

public static String generateRandomString(int len) {
    String str = "0123456789abcdefghijklmnopqrstuvwxyz";
    Random rnd = new Random();
    StringBuilder sb = new StringBuilder(len);
    for (int i = 0; i < len; i++) {
        sb.append(str.charAt(rnd.nextInt(str.length())));
    }//from   ww  w .  j ava 2s . c o m
    return sb.toString();
}