NumberUtil

/**
* @author dawson dong
*/

package com.kisstools.utils;

import java.math.BigDecimal;

import android.text.TextUtils;

public class NumberUtil {

public static double multiply(double d1, double d2) {
BigDecimal bd1 = new BigDecimal(Double.toString(d1));
BigDecimal bd2 = new BigDecimal(Double.toString(d2));
double result = bd1.multiply(bd2).doubleValue();
return result;
}

public static int parse(String text, int dv) {
if (TextUtils.isEmpty(text)) {
return dv;
}

text = text.trim();
int value = dv;
try {
value = Integer.parseInt(text);
} catch (Exception ignore) {
}
return value;
}

public static double parse(String text, double dv) {
if (TextUtils.isEmpty(text)) {
return dv;
}

text = text.trim();
double value = dv;
try {
value = Double.parseDouble(text);
} catch (Exception ignore) {
}
return value;
}

public static float parse(String text, float dv) {
if (TextUtils.isEmpty(text)) {
return dv;
}

text = text.trim();
float value = dv;
try {
value = Float.parseFloat(text);
} catch (Exception ignore) {
}
return value;
}
}