Java Double to String doubleToString(double d)

Description

double To String

License

Apache License

Declaration

public static String doubleToString(double d) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static int DOUBLE_BYTE = 4;

    public static String doubleToString(double d) {
        int length;
        if (d < 0.0) {
            length = DOUBLE_BYTE;//from www .  jav a 2s . c  o m
        } else {
            length = DOUBLE_BYTE - 1;
        }
        double db = 1.0;
        for (int i = 1; i < length; i++) {
            db = db * 10.0;
        }
        double nd = (double) Math.round(d * db) / db;
        String str = "" + nd;
        if (str.length() < length + 1) {
            for (int i = 0; i < length + 1 - str.length(); i++) {
                str = str + "0";
            }
        } else {
            str = str.substring(0, length + 1);
        }
        return str;
    }
}

Related

1. double2str(double d, int noOfDecimalDigit)
2. double2string(double doubledata)
3. double2String(double[] v)
4. doubleToStr(Double d)
5. doubleToStr(Double valor)
6. doubleToString(double d)
7. doubleToString(double d)
8. doubleToString(double d, int fNumber)
9. doubleToString(double d, int sigDigs)