import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RunLengthEncoding {
    public String encode(String data) {
        throw new UnsupportedOperationException("Method has not been implemented yet.");
    }

    public String decode(String encodedData) {
        throw new UnsupportedOperationException("Method has not been implemented yet.");
    }
}
@@ -1,72 +1,4 @@
-import java.util.regex.Matcher;%0D%0Aimport java.util.regex.Pattern;%0D%0A%0D%0A
 publ
@@ -313,8 +313,10 @@
     %7D%0D%0A%7D
+%0D%0A

Update RunLengthEncoding.java