Here you can find the source of drawRoundRect(Graphics g, int x, int y, int w, int h)
public static void drawRoundRect(Graphics g, int x, int y, int w, int h)
//package com.java2s; /*//w w w . j a va 2 s .com * Copyright 2005 Patrick Gotthardt * * 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.*; public class Main { public static void drawRoundRect(Graphics g, int x, int y, int w, int h) { drawRoundRect(g, x, y, w, h, 4, 4); } public static void drawRoundRect(Graphics g, int x, int y, int w, int h, int c1, int c2) { Graphics2D gfx = (Graphics2D) g; gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); gfx.drawRoundRect(x, y, w, h, c1, c2); gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_DEFAULT); } }