Here you can find the source of wrapEmptyBorder(Component content, int top, int left, int bottom, int right)
public static JComponent wrapEmptyBorder(Component content, int top, int left, int bottom, int right)
//package com.java2s; /*//from ww w. j a va2 s.c om * Copyright 2011 Raffael Herzog * * 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 java.awt.BorderLayout; import java.awt.Component; import javax.swing.BorderFactory; import javax.swing.JComponent; import javax.swing.JPanel; import javax.swing.border.Border; public class Main { public static JComponent wrapEmptyBorder(Component content, int top, int left, int bottom, int right) { return wrapBorder(content, BorderFactory.createEmptyBorder(top, left, bottom, right)); } public static JComponent wrapEmptyBorder(Component content, int thickness) { return wrapEmptyBorder(content, thickness, thickness, thickness, thickness); } public static JComponent wrapEmptyBorder(Component content) { return wrapEmptyBorder(content, 5); } public static JComponent wrapBorder(Component content, Border border) { JPanel wrapper = new JPanel(new BorderLayout()); wrapper.add(content, BorderLayout.CENTER); wrapper.setBorder(border); return wrapper; } }