jna-master/contrib/msoffice/src/com/sun/jna/platform/win32/COM/COMInfoUtil.java
/*
 * The contents of this file is dual-licensed under 2
 * alternative Open Source/Free licenses: LGPL 2.1 or later and
 * Apache License 2.0. (starting with JNA version 4.0.0).
 *
 * You can freely decide which license you want to apply to
 * the project.
 *
 * You may obtain a copy of the LGPL License at:
 *
 * http://www.gnu.org/licenses/licenses.html
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "LGPL2.1".
 *
 * You may obtain a copy of the Apache License at:
 *
 * http://www.apache.org/licenses/
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "AL2.0".
 */

package com.sun.jna.platform.win32.COM;

import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;

import com.sun.jna.platform.win32.COM.COMUtils.COMInfo;
import java.io.File;

public class COMInfoUtil {

    public static void main(String[] args) {
        FileWriter writer = null;
        try {
            String filename = new File(Helper.tempDir, "CLSIDs.txt").getAbsolutePath();
            ArrayList<COMInfo> comInfos = COMUtils.getAllCOMInfoOnSystem();
            writer = new FileWriter(filename);

            for (COMInfo comInfo : comInfos) {
                String result = "CLSID: " + comInfo.clsid + "\n";
                result += "InprocHandler32: " + comInfo.inprocHandler32 + "\n";
                result += "InprocServer32: " + comInfo.inprocServer32 + "\n";
                result += "LocalServer32: " + comInfo.localServer32 + "\n";
                result += "ProgID: " + comInfo.progID + "\n";
                result += "ProgTypeLibID: " + comInfo.typeLib + "\n";

                writer.write(result + "\n");
            }

            System.out.println("file written to: " + filename);
            System.out.println("Found CLSID`s on the system: "
                    + comInfos.size());
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                writer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
