Examples from Chapter 21 of Java I/O: Formatted I/O

• Example 21-1: FormatTest, Multiples of π
• Example 21-2: UglyTable
• Example 21-3: PrettyTable
• Example 21-4: Currency Formats
• Example 21-5: PercentTable
• Example 21-6: PrettierTable
• Example 21-7: PrettiestTable
• Example 21-8: RootFinder