Java Formatter out() Method



Description

The Java Formatter out() method returns the destination for the output.

Declaration

Following is the declaration for java.util.Formatter.out() method

public Appendable out()

Parameters

NA

Return Value

This method returns the destination for the output

Exception

FormatterClosedException − If this formatter has been closed by invoking its close() method

Getting Output of a Formatter Object of US Locale Example

The following example shows the usage of Java Formatter out() method to print the destination of a formatter. We've created a formatter object with a StringBuffer and a locale. Formatter is used to print a string using the format() method. Then its destination is printed using out() method.

package com.tutorialspoint;

import java.util.Formatter;
import java.util.Locale;

public class FormatterDemo {
   public static void main(String[] args) {

      // create a new formatter
      StringBuffer buffer = new StringBuffer();
      Formatter formatter = new Formatter(buffer, Locale.US);

      // format a new string
      String name = "World";
      formatter.format("Hello %s !", name);

      // print the formatted string with default locale
      System.out.println("" + formatter);

      // print the output
      System.out.println("" + formatter.out());
	  
      formatter.close();
   }
}

Let us compile and run the above program, this will produce the following result −

Hello World !
Hello World !

Getting Output of a Formatter Object of FRENCH Locale Example

The following example shows the usage of Java Formatter out() method to print the destination of a formatter. We've created a formatter object with a StringBuffer and FRENCH locale. Formatter is used to print a string using the format() method. Then its destination is printed using out() method.

package com.tutorialspoint;

import java.util.Formatter;
import java.util.Locale;

public class FormatterDemo {
   public static void main(String[] args) {

      // create a new formatter
      StringBuffer buffer = new StringBuffer();
      Formatter formatter = new Formatter(buffer, Locale.FRENCH);

      // format a new string
      String name = "World";
      formatter.format("Hello %s !", name);

      // print the formatted string with default locale
      System.out.println("" + formatter);

      // print the output
      System.out.println("" + formatter.out());
	  
      formatter.close();
   }
}

Let us compile and run the above program, this will produce the following result −

Hello World !
Hello World !

Getting Output of a Formatter Object of GERMAN Locale Example

The following example shows the usage of Java Formatter out() method to print the destination of a formatter. We've created a formatter object with a StringBuffer and GERMAN locale. Formatter is used to print a string using the format() method. Then its destination is printed using out() method.

package com.tutorialspoint;

import java.util.Formatter;
import java.util.Locale;

public class FormatterDemo {
   public static void main(String[] args) {

      // create a new formatter
      StringBuffer buffer = new StringBuffer();
      Formatter formatter = new Formatter(buffer, Locale.GERMAN);

      // format a new string
      String name = "World";
      formatter.format("Hello %s !", name);

      // print the formatted string with default locale
      System.out.println("" + formatter);

      // print the output
      System.out.println("" + formatter.out());
	  
      formatter.close();
   }
}

Let us compile and run the above program, this will produce the following result −

Hello World !
Hello World !
java_util_formatter.htm
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