/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	    byte[] b = new byte[]{-17,-69,-65, 97,97,97}; //EF BB BF 61 61 61
	    char[] c = new char[10];
	    new InputStreamReader(new ByteArrayInputStream(b),"UTF-8").read(c);
	    byte[] bytes = new StringBuilder().append(c).toString().replace("\uFEFF", "").getBytes();//
	    for(byte bt: bytes){//61 61 61, we can see EF BB BF is indeed removed
	        System.out.println(bt);
	    }
	}
}

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