Java.io.Console.format(String fmt, Object args) Method Example
[Pages:2]JAVA.IO.CONSOLE.FORMAT METHOD
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Description
The java.io.Console.formatStringfmt, Object. . . args method writes a formatted string to this console's output stream using the specified format string arguments.
Declaration
Following is the declaration for java.io.Console.formatStringfmt, Object. . . args method:
public Console format(String fmt, Object... args)
Parameters
fmt -- A format string as described in Format string syntax
args -- Arguments referenced by the format specifiers in the format string.
Return Value
This method returns this console.
Exception
IllegalFormatException -- If a format string contains an illegal syntax, a format specifier that is incompatible with the given, insufficient arguments given the format string, or other illegal conditions
Example
The following example shows the usage of java.io.Console.formatStringfmt, Object. . . args method.
package com.tutorialspoint;
import java.io.Console;
public class ConsoleDemo { public static void main(String[] args) {
Console cnsl = null;
try{ cnsl = System.console();
if (cnsl != null) { String fmt = "%1$4s %2$10s %3$10s%n";
// format cnsl.format(fmt, "Items", "Quanity", "Price"); cnsl.format(fmt, "-----", "-----", "-----"); cnsl.format(fmt, "Tomato", "1Kg", "15"); cnsl.format(fmt, "Potato", "5Kg", "50"); cnsl.format(fmt, "Onion", "2Kg", "30"); cnsl.format(fmt, "Apple", "4Kg", "80"); } }catch(Exception ex){
// if any error occurs ex.printStackTrace(); } } }
Let us compile and run the above program, this will produce the following result:
Item s
Quantity
Price
-----
--------
-----
Tom ato
1Kg
15
Potato
5Kg
50
Onion
2Kg
30
Apple
4Kg
80
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