public InterfaceConfigBuilder setMethodsCharset(Charset charset) {
        for (MethodConfigBuilder b : methodBuilders.values()) {
            b.setCharset(charset);
        }
        return this;
    }
public InterfaceConfigBuilder setMethodsCharset ( Charset charset ) { for ( MethodConfigBuilder b : methodBuilders . values ( ) ) { b . setCharset ( charset ) ; } return this ; }
/* METHODS SETTINGS METHODS