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public static void subToDate(){
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System.out.println("In the SUB Operation");
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String DATE_FORMAT = "dd-MM-yyyy";
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java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(DATE_FORMAT);
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Calendar c1 = Calendar.getInstance();
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c1.set(1999, 0 , 20);
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System.out.println("Date is : " + sdf.format(c1.getTime()));
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// roll down, substract 1 month
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c1.roll(Calendar.MONTH, false);
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System.out.println("Date roll down 1 month : " + sdf.format(c1.getTime()));
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c1.set(1999, 0 , 20);
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System.out.println("Date is : " + sdf.format(c1.getTime()));
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c1.add(Calendar.MONTH, -1);
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// substract 1 month
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System.out.println("Date minus 1 month : " + sdf.format(c1.getTime()));
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System.out.println();
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System.out.println();
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} |