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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		System.out.println(shortenText("The automatic gain control control"));
  13. 	}
  14.  
  15. 	static Map<String, String> ABBREVIATION_MAP = new TreeMap<>(new Comparator<String>() {
  16.       // Sort keys descending by length
  17. 	  public int compare(String a, String b) {
  18. 	  	return b.length() - a.length();
  19. 	  }
  20. 	});
  21.  
  22. 	static {
  23. 		ABBREVIATION_MAP.put("CONTROL", "CNTRL");
  24. 		ABBREVIATION_MAP.put("AUTOMATIC GAIN CONTROL", "AGC");
  25. 		ABBREVIATION_MAP.put("THE", "");
  26. 	}
  27.  
  28. 	static public String shortenText(String input) {
  29. 		StringBuilder result = new StringBuilder(input).insert(0, " ").append(" ");
  30.  
  31. 		for (Map.Entry<String, String> entry : ABBREVIATION_MAP.entrySet()) {
  32. 			String phrase = " " + entry.getKey() + " ";
  33. 			String replacement = " " + entry.getValue() + " ";
  34.  
  35. 			int i;
  36. 			do {
  37. 				i = result.toString().toUpperCase().indexOf(phrase);
  38. 				if (i > -1) {
  39. 				  result.replace(i, i + phrase.length(), replacement);
  40. 				}
  41. 			} while (i > -1);
  42. 		}
  43.  
  44. 		return result.toString().trim();
  45. 	}
  46. }
Success #stdin #stdout 0.11s 320576KB
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AGC CNTRL
https://ideone.com/jikhRL
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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