import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(?:\\uD81A[\\uDF40-\\uDF43]|\\uD81B[\\uDF93-\\uDF9F\\uDFE0]|[\\u006E\\u00B0\\u00B2\\u00B3\\u00B9\\u02AF\\u0670\\u0711\\u2121\\u213B\\u2207\\u29B5\\uFC5B-\\uFC5D\\uFC63\\uFC90\\uFCD9\\u2070\\u2071\\u2074-\\u208E\\u2090-\\u209C\\u0345\\u0656\\u17D2\\u1D62-\\u1D6A\\u2A27\\u2C7C\\u02B0-\\u02C1\\u02C6-\\u02D1\\u02E0-\\u02E4\\u02EC\\u02EE\\u0374\\u037A\\u0559\\u0640\\u06E5\\u06E6\\u07F4\\u07F5\\u07FA\\u081A\\u0824\\u0828\\u0971\\u0E46\\u0EC6\\u10FC\\u17D7\\u1843\\u1AA7\\u1C78-\\u1C7D\\u1D2C-\\u1D6A\\u1D78\\u1D9B-\\u1DBF\\u2071\\u207F\\u2090-\\u209C\\u2C7C\\u2C7D\\u2D6F\\u2E2F\\u3005\\u3031-\\u3035\\u303B\\u309D\\u309E\\u30FC-\\u30FE\\uA015\\uA4F8-\\uA4FD\\uA60C\\uA67F\\uA69C\\uA69D\\uA717-\\uA71F\\uA770\\uA788\\uA7F8\\uA7F9\\uA9CF\\uA9E6\\uAA70\\uAADD\\uAAF3\\uAAF4\\uAB5C-\\uAB5F\\uFF70\\uFF9E\\uFF9F])+";
final String string = "ᵀᴹ ¹²³ ⁰⁴Txtͅ ٖ ្ ᵢ ᵣ ᵤ ᵥ ᵦ ᵧ ᵨ ᵩ ᵪ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ₌ ₍ ₎ ₐ ₑ ₒ ₓ ₔ ₕ ₖ ₗ ₘ ₙ ₚ ₛ ₜ ⨧ ⱼ n ° ² ³ ¹ ʯ ٰ ܑ ⁰ ⁱ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻ ⁼ ⁽ ⁾ ⁿ ℡ ℻ ∇ ⦵ ﱛ ﱜ ﱝ ﱣ ﲐ ﳙ ";
final String subst = "";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
// The substituted value will be contained in the result variable
final String result = matcher.replaceAll(subst);
System.out.println("Substitution result: " + result);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html