Unnamed

I:\laptop\new>javac -cp ".;com/Ostermiller/util" writeReport.java Echo03.java
Echo03.java:91: cannot access Base64
bad class file: com\Ostermiller\util\Base64.class
class file contains wrong class: com.Ostermiller.util.Base64
Please remove or make sure it appears in the correct subdirectory of the classpa
th.
                                Base64 imageconv = new Base64();
                                ^
1 error