Rolling Date_Weekly
import java.util.*;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
int oldY=2010;
int oldM=10;
int oldD=7;
vars.put("oldDateWeekly",oldM+"/"+oldD+"/"+oldY);
Calendar oldCal=Calendar.getInstance();
oldCal.set(oldY,oldM-1,oldD);
int oldDayOfWeek = oldCal.get(Calendar.DAY_OF_WEEK);
System.out.println("The oldDate_Weekly is:"+oldM+"/"+oldD+"/"+oldY);
Calendar newCal=Calendar.getInstance();
int newDayOfWeek =newCal.get(Calendar.DAY_OF_WEEK);
int delta=oldDayOfWeek-newDayOfWeek;
delta=delta<0 ? delta+7 : delta;
newCal.add(Calendar.DATE,delta);
/** 输出格式: 11/07/2013**/
java.text.DateFormat format1 = new java.text.SimpleDateFormat("MM/dd/yyyy");
cur=format1.format(newCal.getTime());
System.out.println("The rollingDate_Weekly is:"+cur);
vars.put("rollingDateWeekly",cur);
Rolling Date_Month
import java.util.*;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
int oldY=2010;
int oldM=10;
int oldD=7;
vars.put("oldDateMonth",oldM+"/"+oldD+"/"+oldY);
Calendar oldCal=Calendar.getInstance();
oldCal.set(oldY,oldM-1,oldD);
int oldDayOfMonth = oldCal.get(Calendar.DAY_OF_MONTH);
System.out.println("The oldDate_Month is:"+oldM+"/"+oldD+"/"+oldY);
Calendar newCal=Calendar.getInstance();
int newDayOfMonth =newCal.get(Calendar.DAY_OF_MONTH);
int delta=oldDayOfMonth-newDayOfMonth;
delta=delta<0 ? 1 : 0;
newCal.add(Calendar.MONTH,delta);
newCal.set(Calendar.DATE,oldD);
/** 输出格式: 11/07/2013**/
java.text.DateFormat format1 = new java.text.SimpleDateFormat("MM/dd/yyyy");
cur=format1.format(newCal.getTime());
System.out.println("The rollingDate_Month is:"+cur);
vars.put("rollingDateMonth",cur);
/** 输出格式: 20131107**/
java.text.DateFormat format2 = new java.text.SimpleDateFormat("yyyyMMdd");
cur2=format2.format(newCal.getTime());
System.out.println("The rollingDate_Month is:"+cur2);
vars.put("rollingDateMonth2",cur2);
Rolling Date_Quater
import java.util.*;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
int oldY=2013;
int oldM=3;
int oldD=20;
vars.put("oldDateQuater",oldM+"/"+oldD+"/"+oldY);
Calendar oldCal=Calendar.getInstance();
oldCal.set(oldY,oldM-1,oldD);
System.out.println("The oldDate_Quater is:"+oldM+"/"+oldD+"/"+oldY);
Calendar newCal=Calendar.getInstance();
int newY = newCal.get(Calendar.YEAR); //获取年
int newM = newCal.get(Calendar.MONTH)+1; //获取月
int newD = newCal.get(Calendar.DAY_OF_MONTH); //获取日
System.out.println("11111newY newM is:"+newY+" "+newM);
while ((newY>oldY) || (newY==oldY && newM>oldM) || (newY==oldY && newM==oldM && newD>oldD))
{
oldCal.add(Calendar.MONTH,3);
oldY = oldCal.get(Calendar.YEAR); //获取年
oldM = oldCal.get(Calendar.MONTH)+1; //获取月
}
/** 输出格式: 11/07/2013**/
java.text.DateFormat format1 = new java.text.SimpleDateFormat("MM/dd/yyyy");
cur=format1.format(oldCal.getTime());
System.out.println("The rollingDate_Quater is:"+cur);
vars.put("rollingDateQuater",cur);
/** 输出格式: 20131107**/
java.text.DateFormat format2 = new java.text.SimpleDateFormat("yyyyMMdd");
cur2=format2.format(oldCal.getTime());
System.out.println("The rollingDate_Quater is:"+cur2);
vars.put("rollingDateQuater2",cur2);
Rolling Date_Six Month
import java.util.*;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
int oldY=2012;
int oldM=10;
int oldD=31;
vars.put("oldDateSixMonth",oldM+"/"+oldD+"/"+oldY);
Calendar oldCal=Calendar.getInstance();
oldCal.set(oldY,oldM-1,oldD);
System.out.println("The oldDate_SixMonth is:"+oldM+"/"+oldD+"/"+oldY);
Calendar newCal=Calendar.getInstance();
int newY = newCal.get(Calendar.YEAR); //获取年
int newM = newCal.get(Calendar.MONTH)+1; //获取月
int newD = newCal.get(Calendar.DAY_OF_MONTH); //获取日
System.out.println("11111newY newM is:"+newY+" "+newM);
while ((newY>oldY) || (newY==oldY && newM>oldM) || (newY==oldY && newM==oldM && newD>oldD))
{
oldCal.add(Calendar.MONTH,6);
oldY = oldCal.get(Calendar.YEAR); //获取年
oldM = oldCal.get(Calendar.MONTH)+1; //获取月
System.out.println("oldY oldM is:"+oldY+" "+oldM);
}
/** 输出格式: 11/07/2013**/
java.text.DateFormat format1 = new java.text.SimpleDateFormat("MM/dd/yyyy");
cur=format1.format(oldCal.getTime());
System.out.println("The rollingDate_SixMonth is:"+cur);
vars.put("rollingDateSixMonth",cur);
/** 输出格式: 20131107**/
java.text.DateFormat format2 = new java.text.SimpleDateFormat("yyyyMMdd");
cur2=format2.format(oldCal.getTime());
System.out.println("The rollingDate_SixMonth is:"+cur2);
vars.put("rollingDateSixMonth2",cur2);