AbstractLine.java 文件源码

/**
 * Obtains the set of controls supported by the
 * line.  If no controls are supported, returns an
 * array of length 0.
 * @return control set
 */
public final Control[] getControls() {
    Control[] returnedArray = new Control[controls.length];

    for (int i = 0; i < controls.length; i++) {
        returnedArray[i] = controls[i];
    }

    return returnedArray;
}