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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. //Universal Time Converter
  5. class UT_Converter{
  6.  
  7. 	private int hr;
  8. 	private int min;
  9. 	private int sec;
  10. 	private String[] timeZones;
  11.  
  12. 	public UT_Converter(int hr, int min ){
  13.  
  14. 	   // Checking the time
  15. 		if(hr >= 0 && hr <= 24)
  16. 			this.hr = hr;
  17. 		else
  18. 			this.hr = -1; //Error!
  19.  
  20. 		if(min >= 0 && min <= 60)
  21. 			this.min = min;
  22. 		else
  23. 			this.min = -1; //Error!
  24.  
  25. 	   // Populating the timeZones array
  26. 		this.populateZones();
  27. 	}
  28.  
  29. 	private void populateZones(){
  30. 		this.timeZones = new String[5];
  31. 		this.timeZones[0] = "ATLANTIC";
  32. 		this.timeZones[1] = "EASTERN";
  33. 		this.timeZones[2] = "CENTRAL";
  34. 		this.timeZones[3] = "MOUNTAIN";
  35. 		this.timeZones[4] = "PACIFIC";
  36. 	}
  37.  
  38. 	public int toTimeZone(String timeZone, Boolean daylightSavings){
  39. 		timeZone = timeZone.toUpperCase();
  40. 		int time = -1;
  41.  
  42. 		// ATLANTIC
  43. 		if( timeZone == this.timeZones[0] )
  44. 			time = this.hr - 4;
  45.  
  46. 		// EASTERN
  47. 		else if(timeZone == this.timeZones[1] )
  48. 			time = this.hr - 5;
  49.  
  50. 		// CENTRAL
  51. 		else if(timeZone == this.timeZones[2] )
  52. 			time = this.hr - 6;
  53.  
  54. 		// MOUNTAIN
  55. 		else if(timeZone == this.timeZones[3] )
  56. 			time = this.hr - 7;
  57.  
  58. 		// PACIFIC
  59. 		else if(timeZone == this.timeZones[4] )
  60. 			time = this.hr - 8;
  61.  
  62. 		if(daylightSavings)
  63. 			time += 1;
  64.  
  65. 	   // Special case when we have to roll back the clock.
  66. 		if( time  < 0 )
  67. 			time += 24;
  68.  
  69. 		return(time);
  70. 	}
  71.  
  72. 	public void toString(int hour){
  73. 		System.out.println(hour + ":" + this.min);
  74. 	}
  75.  
  76. 	public static void main (String[] args) throws java.lang.Exception{
  77. 		//Sample Code
  78. 		UT_Converter UT = new UT_Converter(8,25);
  79. 		UT.toString(UT.toTimeZone("EASTERN", true));
  80.  
  81. 	}
  82. }
Success #stdin #stdout 0.08s 212416KB
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4:25
https://ideone.com/GbK1G
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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