Java Float Number Create toFloat(String value, float defaultValue)

Description

convert the string to an float, and return the default value if the string is null or does not contain a valid int value

License

Open Source License

Parameter

Parameter	Description
value	string value
defaultValue	default value

Return

float

Declaration

static public float toFloat(String value, float defaultValue) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from  w  ww.java 2 s  .  c om*/
     * convert the string to an float, and return the default value if
     * the string is null or does not contain a valid int value
     *
     * @param value string value
     * @param defaultValue default value
     *
     * @return float
     */
    static public float toFloat(String value, float defaultValue) {
        if (value != null) {
            try {
                return Float.parseFloat(value);
            } catch (NumberFormatException n) {
            }
        }
        return defaultValue;
    }

    /**
     * convert the string to an float, and return 0 if
     * the string is null or does not contain a valid int value
     *
     * @param value string value
     *
     * @return float
     */
    static public float toFloat(String value) {
        if (value != null) {
            try {
                return Float.parseFloat(value);
            } catch (NumberFormatException n) {
            }
        }
        return 0;
    }
}

Related

1. toFloat(String text)
2. toFloat(String value)
3. toFloat(String value)
4. toFloat(String value, float _default)
5. toFloat(String value, Float defaultValue)
6. toFloat(T value)
7. toFloatA(byte[] data)
8. toFloatObject(Object o)