从Eclipse MarketPlace 下载Windows Builder 

所有控件的实例如下:

https://www.eclipse.org/swt/snippets/

1.如何提取可执行文件exe的图标

    /** extract the exe file's icon */
public static Image getImage4exe(String path) {/* Use the character encoding for the default locale */TCHAR lpszFile = new TCHAR(0, path, true);long[] phiconSmall = new long[1];OS.ExtractIconEx(lpszFile, 0, null, phiconSmall, 1);if (phiconSmall[0] == 0) {return null;}Image ret = Image.win32_new(null, SWT.ICON, phiconSmall[0]);return ret;
}

看我在stackoverflow的答复：

How to display system icon for a file in SWT?

SWT/JFACE源码下载

https://download.eclipse.org/eclipse/downloads/drops4/R-4.14-201912100610/