import java.util.*; import java.math.*; import java.io.*; import java.text.*; public class Bugs { static long pos,linecount; /** * @param args the command line arguments */ while( (line=br.readLine()) != null) { bug = st.nextToken(); for(long i=0;i<linecount;i++){ line=br.readLine(); while(line.indexOf(bug)!=-1){ line = line.replaceAll(bug,""); } } } } }