URL Encoder/Decoder for Java
Free online url encoder/decoder with Java code examples
Working with url encoder/decoder in Java? Our free online url encoder/decoder helps Java developers format, validate, and process data instantly. Below you will find Java code examples using java.net.URLEncoder (built-in) so you can achieve the same result programmatically in your own projects.
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Open URL Encoder/DecoderJava Code Example
import java.net.URLEncoder;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
String encoded = URLEncoder.encode("Hello World!", StandardCharsets.UTF_8);
String decoded = URLDecoder.decode(encoded, StandardCharsets.UTF_8);Quick Setup
Library: java.net.URLEncoder (built-in)
// Built-in — no external dependency neededJava Tips & Best Practices
- Always specify StandardCharsets.UTF_8
- URLEncoder encodes spaces as + (form encoding)
- Use java.net.URI for full URL construction