Example usage for java.lang Float valueOf

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public static Float valueOf(float f)

Source Link

Document

Returns a Float instance representing the specified float value.

Usage

From source file:Main.java

public static float getValueByFloat(String value) {
    float result = 0;
    if (value != null && !value.equals("")) {
        try {//from ww w  . j  a v  a 2s  .  c om
            result = Float.valueOf(value);
        } catch (NumberFormatException e) {

        }
    }
    return result;
}

From source file:Main.java

public static float getRating(String rate) {
    if (rate != null) {
        if (rate.length() == 2) {
            return Float.valueOf(rate) / 10;
        } else {//from   ww  w .  j av a2  s  .c o m
            return Float.valueOf(rate);
        }
    }
    return 0;
}

From source file:Main.java

public static String transferTP(String oldValue) {
    String newValue = oldValue;/*from   ww w  .  j  a  v  a 2s  .c  o  m*/
    float ov = Float.valueOf(oldValue) / 1000;
    Formatter fmt = new Formatter();

    if (ov >= 100) {
        newValue = String.valueOf(Math.floor(ov + 0.5));
    } else if (ov > 10) {
        newValue = fmt.format("%.1f", ov).toString();
    } else {
        newValue = fmt.format("%.2f", ov).toString();
    }

    return newValue;
}

From source file:Main.java

public static float[] toFloatList(String str) {
    String[] strs = str.split(",");
    float[] floats = new float[strs.length];
    for (int i = 0; i < strs.length; i++)
        floats[i] = Float.valueOf(strs[i]);
    return floats;
}

From source file:Main.java

public static float formatFloat(float value) {
    DecimalFormat df = new DecimalFormat();
    String style = "0.0";
    df.applyPattern(style);//from  w w w. ja v a2  s  .c  o m
    return Float.valueOf(df.format(value));
}

From source file:Main.java

public static float getJsonFloatValue(JSONObject jsonObject, String key, float defaultValue) {
    try {/*from w  w  w  .  ja v  a 2 s.  c  o m*/
        if (jsonObject != null && jsonObject.has(key)) {
            return Float.valueOf(jsonObject.getString(key));
        }
    } catch (Exception e) {
        return defaultValue;
    }
    return defaultValue;
}

From source file:Main.java

private static float getFloatFromString(String s) {
    if (s != null && !s.trim().equals("")) {
        s = s.replaceAll(",", "");

        try {/*from   w w  w.ja v a  2  s.c  o  m*/
            if (s.endsWith("%")) {
                return Float.valueOf(s.substring(0, s.length() - 1));
            } else {
                return Float.valueOf(s);
            }
        } catch (NumberFormatException e) {
        }
    }

    return 0;
}

From source file:Main.java

public static float toLength(String str, float scale) {
    return Float.valueOf(str) / scale;
}

From source file:Main.java

static void checkPositiveOrZero(float number, String name) {
    if (number < 0.0F)
        throw new IllegalArgumentException(
                String.format("%s %d must be positive", new Object[] { name, Float.valueOf(number) }));
}

From source file:Main.java

public static float precision(int decimalPlace, float val) {
    if (Float.isNaN(val)) {
        return 0.0f;
    }// w w  w  .j  a v  a  2  s .c  o  m

    String str = String.format(Locale.ENGLISH, "%." + decimalPlace + 'f', val);
    return Float.valueOf(str);

}