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
Purpose of garbage collection
The garbage collection process is to identify the objects which are no longer referenced or needed by a program so that their resources can be reclaimed and reused. These identified objects will be discarded.

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Reference: Java™ Platform Standard Ed. 6 - API Specification | Java is registered trademark of Oracle.
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