Java.util.Properties.list() Method

Advertisements


Description

The java.util.Properties.list(PrintWriter out) method prints this property list out to the specified output stream. This method is useful for debugging.

Declaration

Following is the declaration for java.util.Properties.list() method

public void list(PrintWriter out)

Parameters

  • out -- an output stream.

Return Value

This method does not return a value.

Exception

  • ClassCastException -- if any key in this property list is not a string.

Example

The following example shows the usage of java.util.Properties.list() method.

package com.tutorialspoint;

import java.io.PrintWriter;
import java.util.*;

public class PropertiesDemo {

   public static void main(String[] args) {
      Properties prop = new Properties();
      PrintWriter writer = new PrintWriter(System.out);

      // add some properties
      prop.put("Height", "200");
      prop.put("Width", "150");
      prop.put("Scannable", "true");

      // print the list with a PrintWriter object
      prop.list(writer);

      // flush the stream
      writer.flush();

   }
}

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

-- listing properties --
Width=150
Height=200
Scannable=true



Advertisements
Advertisements