package ru.apetrov;

import java.io.IOException;
import java.io.InputStream;

/**
 * Created by Andrey on 05.11.2016.
 */
public class CheckByteStream{

    public boolean isNumber(InputStream in) throws IOException{
        boolean result = false;

        if (in.read() % 2 == 0){
            result = true;
            in.close();
        }
        return result;
    }
}

@@ -303,24 +303,30 @@
 = true;%0A    
+    %7D%0A
         in.c
@@ -333,26 +333,16 @@
 lose();%0A
-        %7D%0A
         

Update CheckByteStream