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Date()
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Date(long time)
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public class TestDate {   
  
       
    public static void main(String[] args) {   
        Date date1 = new Date();   
        Date date2 = new Date(date1.getTime() + 3600000);   
           
        System.out.println(date1.toString());   
        System.out.println(date2.toString());   
           
        System.currentTimeMillis();   
    }   

 
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boolean
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boolean
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int  
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void  
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