Apply a mask to String : Formatter « Development Class « Java

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Java » Development Class » FormatterScreenshots 
Apply a mask to String
 

import javax.swing.text.MaskFormatter;

public class Main {
  

  public static void main(String args[]) throws Exception {

    MaskFormatter mf = new MaskFormatter("A-AAAA-AAAA-A");
    mf.setValueContainsLiteralCharacters(false);
    System.out.println(mf.valueToString("123123123123"));
  }
}
//1-2312-3123-1

   
  
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7.Demonstrate the precision modifier
8.Demonstrate left justification
9.Demonstrate the space format specifiers
10.Limit the number of decimal digits by specifying the precision
11.Using group separators.
12.Show positive values with a leading + and negative values within parentheses.
13.Use Formatter to vertically align numeric values.
14.Use Formatter to left-justify strings within a table.
15.Display several time and date formats
16.using the %t specifier with Formatter.
17.Display 12-hour time format
18.Display 24-hour time format.
19.Display short date format.
20.Display date using full names.
21.Display complete time and date information: using %T rather than %t.
22.Display hour and minute, and include AM or PM indicator.
23.The Time and Date Format Suffixes
24.locale-specific formatting.
25.Write formatted output directly to the console and to a file.
26.Formatter.ioException()
27.new Formatter(new OutputStream("test.fmt"))
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