package com.bytedance.sdk.component.ro.fm;

import java.nio.charset.Charset;

/* JADX INFO: loaded from: classes.dex */
public final class ef {
    private String fm;
    private String ro;

    private ef(String str) {
        this.fm = str;
    }

    public String fm() {
        return this.fm;
    }

    public static ef fm(String str) {
        return new ef(str);
    }

    public Charset fm(Charset charset) {
        try {
            String str = this.ro;
            return str != null ? Charset.forName(str) : charset;
        } catch (IllegalArgumentException unused) {
            return charset;
        }
    }
}