Hello.class unencrypted

Notice the secret password.
^@^C^@-^@&^H^@^W^H^@^]^G^@^V^G^@^^^G^@^_^G^@ 
^D^E^@^L ^@^F^@
^@^D^N
^@^C^@^O ^@^C^@^P^L^@^T^@^Q^L^@"^@^Z^L^@#^@^R^L^R$^@^Q^L^@%^@^]^A^@^C()V^A^@^U(Ljava/lang/String;)V^A^@([Ljava/lang/String;)V^A^@^F^A^@^DCode^A^@^EHello^E^@^KHello World^A^Q
Hello.java^A^@^OLineNumberTable^A^@^ULjava/io/PrintStream;^A^@^RLjava/lang/String;^A^@
SourceFile^A^@^GWhoaBoy^A^@^Sjava/io/PrintStream^A^@^Pjava/lang/Object^A^@^Pjava/lang/System^A^@^Dmain^A^@^Cout^A^@^Gprintln^A^@sayHello^A^@^Osecret_password^@!^@^C^@^E^@^@^@^A^@^@^@%^@^C^@^@^@^C^@^A^@^T^@^Q^@^A^@^U^@^@^@+^@^B^@^A^@^@^@^K*^Q^G*^R^B^@^K^@^@^@^A^@^Y^@^@^@^N^@^C^@^@^@^C^@^D^@^E^@
^@^C^@ ^@!^@^S^@^A^@^U^@^@^@ ^@^@^@^A^@^@^@^D ^@
^@^@^@^A^@^Y^@^@^@
^@^B^@^@^@^L^@^C^@^K^@ ^@$^@^Q^@^A^@^U^@^@^@%^@^B^@^@^@^@^@ ^@^H^R^A^@ ^@^@^@^A^@^Y^@^@^@
^@^B^@^@^@^H^@^H^@^G%^A^@^\^@^@^@^B^@^X