Mega Code Archive
0362 URLDecoder
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URLDecoder declares the following class method for decoding an encoded string:
String decode(String s, String enc)
import java.net.URLDecoder;
import java.net.URLEncoder;
public class Main {
public static void main(String[] argv) throws Exception {
String line = URLEncoder.encode("name1", "UTF-8") + "=" + URLEncoder.encode("value1", "UTF-8");
String[] pairs = line.split("\\&");
for (int i = 0; i < pairs.length; i++) {
String[] fields = pairs[i].split("=");
String name = URLDecoder.decode(fields[0], "UTF-8");
System.out.println(name);
String value = URLDecoder.decode(fields[1], "UTF-8");
System.out.println(value);
}
}
}
Encoding and decoding an encoded string
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
public class Main {
public static void main(String[] args) throws UnsupportedEncodingException {
String encodedData = URLEncoder.encode("The string ", "UTF-8");
System.out.println(encodedData);
System.out.println(URLDecoder.decode(encodedData, "UTF-8"));
}
}
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