Here you can find the source of canChangeSize()
public static boolean canChangeSize()
//package com.java2s; /*/*from www . ja va2 s .c o m*/ * Zed Attack Proxy (ZAP) and its related class files. * * ZAP is an HTTP/HTTPS proxy for assessing web application security. * * Copyright The ZAP Development Team * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import javax.swing.UIManager; public class Main { public static boolean canChangeSize() { return UIManager.getLookAndFeelDefaults().get("defaultFont") != null; } }