package o;

/* loaded from: classes6.dex */
public final class goW {
    private String b;
    int e = 0;

    public goW(String str) {
        this.b = str;
    }

    public final String a() {
        int i = this.e;
        if (i == -1) {
            return null;
        }
        int indexOf = this.b.indexOf(46, i);
        if (indexOf == -1) {
            String substring = this.b.substring(this.e);
            this.e = -1;
            return substring;
        }
        String substring2 = this.b.substring(this.e, indexOf);
        this.e = indexOf + 1;
        return substring2;
    }
}