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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[]) {
  11.  
  12.         String str = "asbbaamkkkjkssg";
  13.  
  14.         String value = runLengthEncoding(str);
  15.         System.out.println(value);
  16.     }
  17.  
  18.     public static String runLengthEncoding(String text) {
  19.     String encodedString = "";
  20.  
  21.     for (int i = 0, count = 1; i < text.length(); i++) {
  22.         if (i + 1 < text.length() && text.charAt(i) == text.charAt(i + 1))
  23.             count++;
  24.         else {
  25.             encodedString = encodedString.concat(Character.toString(text.charAt(i)));
  26.             if(count>1) {
  27.                 encodedString = encodedString.concat(Integer.toString(count));
  28.             }
  29.             count = 1;
  30.         }
  31.     }
  32.     return encodedString;
  33. }
  34. }
Success #stdin #stdout 0.06s 2184192KB
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Standard input is empty
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asb2a2mk3jks2g
https://ideone.com/cCrvJQ
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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