JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to encode URL content in Java?


Description:

URLEncoder is a utility class for HTML form encoding. This class contains static methods for converting a String to the application/x-www-form-urlencoded MIME format. Below example shows how to encode URL content in java. This class is very useful to encode query string values.


Code:
package com.myjava.url;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

public class MyUrlEncode {

    public static void main(String a[]){
    
        try {
            System.out.println(URLEncoder.encode("String with spaces", "UTF-8"));
            System.out.println(URLEncoder.encode("special chars: &%*", "UTF-8"));
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
        }
    }
}

Example Output

String+with+spaces
special+chars%3A+%26%25*

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Knowledge Centre
What is System.out in Java
In System.out, out is an instance of PrintStream. It is a static member variable in System class. This is called standard output stream, connected to console.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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