File list (Check if you may need any files):
BubbleSort
..........\.classpath
..........\.project
..........\a.txt
..........\bin
..........\...\ArrayBub.class
..........\...\BubbleSortApp.class
..........\src
..........\...\ArrayBub.java
..........\...\BubbleSortApp.java
RandomColorBackground
.....................\.classpath
.....................\.project
.....................\bin
.....................\...\JxFrame$1.class
.....................\...\JxFrame.class
.....................\...\RandColorBackground.class
.....................\src
.....................\...\JxFrame.java
.....................\...\RandColorBackground.java