import ij.IJ;

import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;

void writeLinuxDesktopFile() {
	writeLinuxDesktopFile(new File(System.getProperty("user.home"),
		"Desktop/Fiji.desktop"));
}

void writeLinuxDesktopFile(File file) {
	if (file.exists()) {
		IJ.error("The file '" + file + "' already exists!");
		return;
	}
	ijDir = System.getProperty("ij.dir");
	if (!ijDir.endsWith("/"))
		ijDir += "/";
	icon = ijDir + "images/icon.png";
	exec = ijDir + "ImageJ-linux" + (IJ.is64Bit() ? "64" : "32");
	out = new PrintWriter(new FileWriter(file));
	out.println("[Desktop Entry]");
	out.println("Version=1.0");
	out.println("Name=Fiji Is Just ImageJ");
	out.println("GenericName=Fiji Is Just ImageJ");
	out.println("X-GNOME-FullName=Fiji Is Just ImageJ");
	out.println("Comment=Scientific Image Analysis");
	out.println("Type=Application");
	out.println("Categories=Education;Science;ImageProcessing;");
	out.println("Exec=" + exec);
	out.println("TryExec=" + exec);
	out.println("Terminal=false");
	out.println("StartupNotify=true");
	out.println("Icon=" + icon);
	out.println("StartupWMClass=sun-awt-X11-XFramePeer");
	out.close();
	file.setExecutable(true);
}

if (IJ.isLinux())
	writeLinuxDesktopFile();
else
	IJ.error("This script can only write Linux .desktop files yet");