CarrotChat v2.8.60.240131版本的 MD5 值为：2baf8b9f31830b86b5c5a85ae6b47e05

以下内容为反编译后的 f0.java 源代码，内容仅作参考

package ak.smack;

import android.text.TextUtils;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.xmlpull.v1.XmlPullParser;
public class f0 implements ExtensionElement {
    public static String a = "x";
    public static String f4299b = "http://akey.im/protocol/xmpp/presence/cleanmessage#cleanallmessageforuser";
    private String f4300c;

    public static class a extends ExtensionElementProvider<f0> {
        @Override
        public f0 parse(XmlPullParser xmlPullParser, int i) throws Exception {
            f0 f0Var = new f0();
            boolean z = false;
            while (!z) {
                int next = xmlPullParser.next();
                if (next == 4) {
                    f0Var.a(xmlPullParser);
                } else if (next == 3 && xmlPullParser.getName().equals(f0.a)) {
                    z = true;
                }
            }
            return f0Var;
        }
    }

    protected void a(XmlPullParser xmlPullParser) throws Exception {
        try {
            this.f4300c = xmlPullParser.getText();
        } catch (Exception unused) {
        }
    }

    @Override
    public String getElementName() {
        return a;
    }

    @Override
    public String getNamespace() {
        return f4299b;
    }

    public String getProtobuf() {
        return this.f4300c;
    }

    @Override
    public String toXML() {
        StringBuilder sb = new StringBuilder();
        sb.append("<");
        sb.append(getElementName());
        sb.append(" xmlns=\"");
        sb.append(getNamespace());
        sb.append("\">");
        if (!TextUtils.isEmpty(this.f4300c)) {
            sb.append(this.f4300c);
        }
        sb.append("</");
        sb.append(getElementName());
        sb.append(">");
        return sb.toString();
    }
}