Java tutorial
//package com.java2s; //License from project: Open Source License import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.nio.charset.Charset; import android.text.TextUtils; public class Main { public static String encodeURL(String raw) { return encodeURL(raw, null); } public static String encodeURL(String raw, String charsetName) { if (raw == null) { return null; } try { if (TextUtils.isEmpty(charsetName)) { charsetName = Charset.defaultCharset().displayName(); } return URLEncoder.encode(raw, charsetName); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } } }