Android Date Yesterday Get getyesterday(String today)

Description

getyesterday

Declaration

public static String getyesterday(String today) 

Method Source Code

//package com.java2s;

public class Main {
    public static String getyesterday(String today) {

        String subYear = today.substring(0, 4);
        String subMonth = today.substring(5, 7);
        String subDay = today.substring(8, 10);

        Long LongDay = new Long(subDay);
        long longDay = LongDay.longValue();

        if (longDay != 1) {
            longDay--;//from w  ww  .  j  av  a2s.c om
        }
        String yesterday;
        if (longDay < 10) {
            yesterday = subYear + "-" + subMonth + "-" + "0" + longDay;
        } else {
            yesterday = subYear + "-" + subMonth + "-" + longDay;
        }
        return yesterday;
    }
}