package\AccountBalance.java
.......\Demo.class
.......\Demo.java
.......\MyPack\Balance.class
.......\......\Balance.java
.......\......1\AccountBalance.class
.......\.......\Balance.class
.......\p1\Demo.java
.......\..\Derived.class
.......\..\Derived.java
.......\..\Protection.class
.......\..\Protection.java
.......\..\SamePackage.class
.......\..\SamePackage.java
.......\.2\OtherPackage.class
.......\..\OtherPackage.java
.......\..\Protection2.class
.......\..\Protection2.java
.......\TestBalance.class
.......\TestBalance.java
.......\MyPack
.......\MyPack1
.......\p1
.......\p2
package