Java Utililty Methods Float to String

List of utility methods to do Float to String

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Description

The list of methods to do Float to String are organized into topic(s).

Method

StringFloatToString(float value)
Float To String 
Float f = new Float(value);
NumberFormat fmt = NumberFormat.getNumberInstance();
String s = fmt.format(f.doubleValue());
return s;
StringfloatToString(float value)
convert float to String with two fractional digits 
if (Float.isNaN(value)) {
    return " --- ";
return String.format("%.2f", value);
StringfloatToString(float value, int precision)
Converts a float to a string. 
String str = String.valueOf(value);
int dot = str.indexOf('.');
if (precision > 0) {
    precision++;
if (dot > 0 && str.length() > dot + precision) {
    str = str.substring(0, dot + precision);
return str;
StringfloatToString(float value, String format)
Converts a float to a string. 
return doubleToString(value, format);
String[]floatToString(float[] values)
float To String 
if (values == null) {
    return null;
String[] results = new String[values.length];
for (int i = 0; i < values.length; i++) {
    results[i] = String.valueOf(values[i]);
return results;
...
StringfloatToString0(float value)
float To String 
if (Float.isNaN(value)) {
    value = 0f;
return String.format("%.2f", value);