fork download
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.util.regex.Pattern;
  4. import java.util.regex.Matcher;
  5.  
  6. class Main
  7. {
  8. public static void main (String[] args) throws java.lang.Exception
  9. {
  10. String test = "=?ISO-2022-JP?B?GyRCRZi?= =?ISO-2022-JP?B?QDg7OlWiE8?= =?ISO-2022-JP?B?JTkkT=?= =?ISO-2022-JP?B?kjaHaA?=";
  11. String out = test.replaceAll("([^=])\\?= =\\?ISO-2022-JP\\?B\\?", "$1");
  12. System.out.println("OutPut: "+out);
  13. }
  14. }
Success #stdin #stdout 0.07s 380160KB
stdin
Standard input is empty
stdout
OutPut: =?ISO-2022-JP?B?GyRCRZiQDg7OlWiE8JTkkT=?= =?ISO-2022-JP?B?kjaHaA?=