Example usage for java.lang Float toString

Introduction

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

Prototype

public static String toString(float f)

Source Link

Document

Returns a string representation of the float argument.

Usage

From source file:Main.java

public static void setFloatContent(Element elem, float value) {
    setTextContent(elem, Float.toString(value));
}

From source file:Main.java

private static Float precision(int decimalPlace, Float d) {

    BigDecimal bd = new BigDecimal(Float.toString(d));
    bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
    return bd.floatValue();
}

From source file:Main.java

public static String dropDecimalIfRoundNumber(float val) {
    if (val == 0) {
        return "0";
    } else if (val % (int) val == 0) {
        return Integer.toString((int) val);
    } else {/* www .j  ava 2 s.c o m*/
        return Float.toString(val);
    }
}

From source file:Main.java

public static Element writeFloatElement(Document document, String name, float value, Element parentElement) {
    Element element = document.createElement(name);
    Text text = document.createTextNode(Float.toString(value));
    element.appendChild(text);/* w  w w .  ja  va2 s  .  co  m*/
    parentElement.appendChild(element);
    return element;
}

From source file:Main.java

public static float roundFloat(Float v, int scale) {

    if (scale < 0) {

        throw new IllegalArgumentException(

                "The scale must be a positive integer or zero");

    }//from   ww  w.j a  va 2  s.c  o  m

    BigDecimal b = new BigDecimal(Float.toString(v));

    BigDecimal one = new BigDecimal("1");

    return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).floatValue();

}

From source file:Main.java

private static String justifyOperation(String s, float width, Paint p) {
    float holder = (float) (COMPLEXITY * Math.random());
    while (s.contains(Float.toString(holder))) {
        holder = (float) (COMPLEXITY * Math.random());
    }// ww  w . ja v a  2s .c om
    String holder_string = Float.toString(holder);
    float lessThan = width;
    int timeOut = 100;
    int current = 0;
    while ((p.measureText(s) < lessThan) && (current < timeOut)) {
        s = s.replaceFirst(" ([^" + holder_string + "])", " " + holder_string + "$1");
        lessThan = (p.measureText(holder_string) + lessThan) - p.measureText(" ");
        current++;
    }
    String cleaned = s.replaceAll(holder_string, " ");
    return cleaned;
}

From source file:Main.java

public static double sub(float v1, float v2) {
    BigDecimal b1 = new BigDecimal(Float.toString(v1));
    BigDecimal b2 = new BigDecimal(Float.toString(v2));
    return b1.subtract(b2).doubleValue();
}

From source file:Main.java

public static void addFloatProperty(Document document, Element parent, String name, float value) {
    addPropertyNode(document, parent, name).setAttribute(FLOAT_ATTR, Float.toString(value));
}

From source file:Main.java

public static void writeFloat(String name, float value, XMLStreamWriter writer) throws XMLStreamException {
    if (!Float.isNaN(value)) {
        writer.writeAttribute(name, Float.toString(value));
    }//from w  w w. ja  va  2  s.  c om
}

From source file:Main.java

private static String dumpRow(Cursor c) {
    String result = "VALUES(";

    for (int pos = 0; pos < c.getColumnCount(); pos++) {
        switch (c.getType(pos)) {
        case Cursor.FIELD_TYPE_NULL:
            result += "null";
            break;
        case Cursor.FIELD_TYPE_INTEGER:
            result += Integer.toString(c.getInt(pos));
            break;
        case Cursor.FIELD_TYPE_FLOAT:
            result += Float.toString(c.getFloat(pos));
            break;
        case Cursor.FIELD_TYPE_STRING:
            result += DatabaseUtils.sqlEscapeString(c.getString(pos));
            break;
        case Cursor.FIELD_TYPE_BLOB:
            result += "X'";
            for (byte b : c.getBlob(pos)) {
                result += String.format("%02X", b);
            }/*from  w  w w. ja  va  2 s  .c o m*/
            result += "'";
            break;
        default:
            return "Invalid field type " + c.getType(pos) + " at position " + pos;
        }

        if (pos < c.getColumnCount() - 1) {
            result += ", ";
        }
    }
    return result + ")";
}