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 String printBytes(byte[] data) {
    StringBuilder sb = new StringBuilder();
    sb.append("[");
    for (int i = 0; i < data.length; i++) {
        String hex = Integer.toHexString(data[i]);
        if (hex.length() == 1)
            hex = "0" + hex;
        else//from  ww  w .  j  a va2s .  c om
            hex = hex.substring(hex.length() - 2);
        sb.append(hex);
        if (i < data.length - 1) {
            if ((i + 1) % 30 == 0)
                sb.append("\n ");
            else if ((i + 1) % 10 == 0)
                sb.append("  ");
            else
                sb.append(" ");
        }
    }
    sb.append("]");
    return sb.toString();
}

From source file:Main.java

public static String printBundle(Bundle bundle) {
    StringBuilder sb = new StringBuilder();
    sb.append("Bundle: ");
    if (bundle != null) {
        sb.append(bundle.toString());//from  w ww  . ja  v  a 2  s . c  om
        sb.append("\n");
        Set<String> keys = bundle.keySet();
        for (String it : keys) {
            sb.append("   ");
            sb.append(it);
            sb.append(": ");
            sb.append(bundle.get(it).toString());
            sb.append("\n");
        }
    } else {
        sb.append("(null)");
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Generates a discover request./*from  w  ww. ja  v  a  2  s  .  c  om*/
 * 
 * @param requestType request type
 * @return XMLA request
 */
public static String generateXmlaDiscoverRequest(String requestType) {
    final StringBuilder buf = new StringBuilder();
    buf.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n").append("<SOAP-ENV:Envelope\n")
            .append(" xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\n")
            .append(" SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n")
            .append(" <SOAP-ENV:Body>\n")
            .append("  <Discover xmlns=\"urn:schemas-microsoft-com:xml-analysis\"\n")
            .append("   SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n")
            .append("   <RequestType>").append(requestType).append("</RequestType>\n")
            .append("   <Restrictions>\n").append("    <RestrictionList/>\n").append("   </Restrictions>\n")
            .append("   <Properties>\n").append("    <PropertyList/>\n").append("   </Properties>\n")
            .append("  </Discover>\n").append(" </SOAP-ENV:Body>\n").append("</SOAP-ENV:Envelope>");
    return buf.toString();
}

From source file:Main.java

public static <T> T unsupported(final String op, final Object... a) {
    final StringBuilder msg = new StringBuilder(INITIAL_SIZE);
    msg.append("Nobody told me how to run ");
    msg.append(op);//from   www . j a v a 2  s  .  c o m
    if (a.length > 0) {
        msg.append(" with parameters of class: ");
        for (final Object o : a) {
            msg.append(o == null ? "null" : o.getClass().getSimpleName());
            msg.append(", ");
        }
        msg.delete(msg.length() - 2, msg.length());
        msg.append('.');
    }
    throw new UnsupportedOperationException(msg.toString());
}

From source file:Main.java

private static void copyFile(Context ctx, String filename) throws IOException {
    InputStream in = null;//from   ww w  . jav  a  2 s .  c om
    OutputStream out = null;

    in = ctx.getApplicationContext().getAssets().open(filename);
    StringBuilder newFileName = new StringBuilder();
    newFileName.append(DATA_DIR).append(ctx.getPackageName()).append("/").append(filename);
    out = new FileOutputStream(newFileName.toString());

    byte[] buffer = new byte[1024];
    int read;
    while ((read = in.read(buffer)) != -1) {
        out.write(buffer, 0, read);
    }
    in.close();
    in = null;
    out.flush();
    out.close();
    out = null;
}

From source file:Main.java

private static void appendZeroPadded(final StringBuilder builder, int value) {
    if (value < 10) {
        builder.append('0');
    }//  w ww . j  a v  a 2s . co m
    builder.append(value);
}

From source file:Main.java

private static <T> String formatCollection(Collection<T> collection, int maxLen) {
    StringBuilder builder = new StringBuilder();
    builder.append("[");

    boolean first = true;
    for (T elem : collection) {
        String val = ((first) ? ", " : "") + ((elem != null) ? elem.toString() : "null");
        first = false;/*  ww  w .j a  va  2  s . co m*/
        if ((builder.length() + val.length()) > maxLen - "...]".length()) {
            builder.append("...");
            break;
        } else {
            builder.append(val);
        }
    }
    builder.append("]");
    return builder.toString();
}

From source file:co.runrightfast.metrics.MetricType.java

public static String metricName(@NonNull final MetricType metricType, final String... names) {
    notEmpty(names);//from  w ww  .  jav  a  2 s  .  c  om
    checkArgument(!Arrays.stream(names).filter(StringUtils::isBlank).findFirst().isPresent(),
            "any of the names cannot be blank");
    final StringBuilder sb = new StringBuilder(64);
    sb.append(metricType.name());
    Arrays.stream(names).forEach(n -> sb.append('.').append(n));
    return sb.toString();
}

From source file:Main.java

/**
 * json//from w  w w  . j a v a2 s  .c o  m
 * @param params
 * @return
 */
public static String buildJsonString(Map<String, Object> params) {
    if (params == null || params.size() == 0)
        return null;

    Set<Entry<String, Object>> setEntry = params.entrySet();
    StringBuilder str = new StringBuilder();
    str.append("{");
    for (Entry<String, Object> entry : setEntry) {
        str.append("\"");
        str.append(entry.getKey());
        str.append("\"");
        str.append(":");
        if (entry.getValue() instanceof String) {
            str.append("\"");
        }
        str.append(entry.getValue());
        if (entry.getValue() instanceof String) {
            str.append("\"");
        }
        str.append(",");
    }
    str.setCharAt(str.length() - 1, '}');
    return str.toString();
}

From source file:Main.java

public static String dumpJPEG(byte[] jpeg) {
    StringBuilder sb = new StringBuilder("jpeg ");
    if (jpeg == null) {
        sb.append("<null>");
    } else {//from  www.java 2s .  c  o m
        sb.append("length=" + jpeg.length);
    }
    return sb.toString();

}