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Groovy Time Difference Snippets

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  1. import org.codehaus.groovy.runtime.TimeCategory;
  2.  
  3. def timeDiffMinutes( aStart, aStop ) {
  4. 	def result = ( ( aStop.time - aStart.time ) / 1000.0 / 60.0 ) as double;
  5. 	return result;
  6. }
  7.  
  8. def timeDiffMinutesAbs( aDate1, aDate2 ) {
  9. 	return Math.abs( timeDiffMinutes( aDate1, aDate2 ) ) as double;
  10. }
  11.  
  12. def timeDiff( aDate1, aDate2 ) {
  13. 	def result;
  14. 	use(TimeCategory) {
  15.     	result = aDate2 - aDate1;
  16. 	}
  17. 	return result;	
  18. }
  19.  
  20. def timeDiffAbs( aDate1, aDate2 ) {
  21. 	def args = [aDate1, aDate2].sort()
  22. 	return timeDiff( args[0], args[1] )
  23. }
  24.  
  25. def timeIncMin( aDate, aMin, aSec = 0 ) {
  26. 	def result;
  27. 	use(TimeCategory) {
  28.     	result = aDate + aMin.minutes + aSec.seconds;
  29. 	}
  30. 	return result;
  31. }
  32.  
  33. def timeDecMin( aDate, aMin, aSec = 0 ) {
  34. 	def result = timeIncMin( aDate, -aMin, -aSec );
  35. 	return result;
  36. }
  37.  
  38. println "-" * 30
  39. println new Date()
  40. println ''
  41.  
  42. t1 = new Date()
  43. min = 0 as int
  44. sec = 60 as int
  45. t2 = timeDecMin( t1, min, sec )
  46. println t2
  47.  
  48. def t1 = new Date();
  49. def t2 = timeIncMin( t2, min, sec );
  50. println t1
  51.  
  52. println '---'
  53.  
  54. t1 = new Date()
  55. t2 = timeIncMin( t1, 30 ) 
  56.  
  57. println "t1: $t1    t2: $t2"
  58. def delta = timeDiff( t1, t2 );
  59. println delta
  60.  
  61. println ""
  62.  
  63. println "t1: $t1    t2: $t2"
  64. delta = timeDiff( t2, t1 );
  65. println delta
  66. delta = timeDiffAbs( t2, t1 );
  67. println delta
  68.  
  69. println timeDiffMinutesAbs( t2, t1 ) ;
  70.  
  71. groovy.inspect.swingui.ObjectBrowser.inspect( delta );

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