AOO410/main/scripting/workben/installer/InstUtil.java - openoffice - Git at Google

 /**************************************************************
  *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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.
  *
  *************************************************************/

 package installer;

 import java.net.URLDecoder;
 import java.io.*;
 import java.util.*;
 import java.util.zip.*;
 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;
 import java.net.*;

 public class InstUtil {

     public static File buildSversionLocation() throws IOException {
 		File theFile = null;
         StringBuffer str = new StringBuffer();
         str.append(System.getProperty("user.home"));
         str.append(File.separator);
 		StringBuffer thePath = new StringBuffer(str.toString());

         String os = System.getProperty("os.name");

 		if (os.indexOf("Windows") != -1) {
 			boolean bSVersionInHomeDir = new File(thePath.toString() + "sversion.ini").exists();

 			if (!bSVersionInHomeDir) {
 				thePath.append("Application Data");
 				thePath.append(File.separator);
 			}
 			theFile = findVersionFile(new File(thePath.toString()));
         } else if (os.indexOf("SunOS") != -1) {
             thePath.append(".sversionrc");
 			theFile = new File(thePath.toString());
         } else if (os.indexOf("Linux") != -1) {
             thePath.append(".sversionrc");
 			theFile = new File(thePath.toString());
 		}

 		if (theFile == null)
 		{
 			throw new IOException("Could not locate the OpenOffice settings file.\nAre you sure StarOffice is installed on your system?");
 		}
 		if  (!theFile.exists())
 		{
 			throw new IOException("Could not locate the OpenOffice settings file.\nAre you sure StarOffice is installed on your system?");
 		}
         return theFile;
     }


     public static boolean hasNetbeansInstallation() {
         boolean result = false;
         try
         {
             result = checkForSupportedVersion( getNetbeansLocation(), versions );

             if (result == false)
                 System.out.println("No supported version of NetBeans found.");
         }
         catch ( IOException ioe )
         {
             System.err.println("Exception caught trying to determine netbeans installation: " + ioe );
             ioe.printStackTrace();
             result = false;
         }
         return result;
     }

     private static boolean checkForSupportedVersion( Properties installs, String[] supportedVersions )
     {
         if ( installs != null )
         {
             for ( int index = 0; index < supportedVersions.length; index++ )
             {
                 String key = supportedVersions[ index ];
                 String path = null;
                 if ( ( path = installs.getProperty(key) ) != null )
                 {
                     // at least one supported version for netbeans present, so return;
                     return true;
                 }

             }
         }
         return false;
     }


     public static boolean hasJeditInstallation() {
         boolean result = false;
         try
         {
             result = checkForSupportedVersion( getJeditLocation(), versions );
             if ( !result )
             {
                 System.out.println("No supported version for JEdit found.");
             }
         }
         catch ( IOException ioe )
         {
             System.err.println("Exception caught trying to determine jedit installation: " + ioe );
             ioe.printStackTrace();
             result = false;
         }
         return result;
     }


     public static Properties getNetbeansLocation() throws IOException {
 	File theFile = null;
 	Properties results = new Properties();

 	StringBuffer str = new StringBuffer();
         str.append(System.getProperty("user.home"));
         str.append(File.separator);
 	StringBuffer thePath = new StringBuffer(str.toString());

         String os = System.getProperty("os.name");

 	if (os.indexOf("Windows") != -1) {
 		//theFile = findVersionFile(new File(str.toString()));
 		thePath.append(".netbeans");
 		//theFile = new File(thePath.toString());
         } else if (os.indexOf("SunOS") != -1) {
 		thePath.append(".netbeans");
 		//theFile = new File(thePath.toString());
         } else if (os.indexOf("Linux") != -1) {
 		thePath.append(".netbeans");
 		//theFile = new File(thePath.toString());
 	}

 	if ( thePath.toString().indexOf( ".netbeans" ) == -1 )
 		return null;
 	else if ( new File( thePath.append( File.separator+"3.4"+File.separator ).toString() ).isDirectory() ) {

 		System.out.println( "Found NetBeans 3.4 user directory: " + thePath );
 		File netbeansLogFile = new File( thePath.toString() + File.separator + "system" + File.separator + "ide.log" );
 		if( netbeansLogFile.exists() ) {
 			String installPath = getNetbeansInstallation( netbeansLogFile );
 			File f = new File(installPath);
 			results.put("NetBeans 3.4", f.getPath()+File.separator);
 			System.out.println( "NetBeans Installation directory: " + f.getPath());
 		}
 		else {
 			System.out.println( "No NetBeans log file found" );
                         return null;
 		}
 	}
         else
         {
 	    System.out.println( "No NetBeans user directory found" );
 	    return null;
         }


 	return results;
     }


     public static Properties getJeditLocation() throws IOException {

 	/*if( !hasJeditInstallation() ) {
 		System.out.println( "No Jedit found (line195 InstUtil");
 		return null;
 	}*/

 	File theFile = null;
 	Properties results = new Properties();

 	StringBuffer str = new StringBuffer();
         str.append(System.getProperty("user.home"));
         str.append(File.separator);
 	StringBuffer thePath = new StringBuffer(str.toString());

         String os = System.getProperty("os.name");
         thePath.append(".jedit");
 	//System.out.println( ".jedit path " + thePath );

 	File jeditLogFile = new File( thePath.toString() + File.separator + "activity.log" );
 	if( jeditLogFile.exists() ) {
 		String[] jeditDetails = getJeditInstallation( jeditLogFile );
 		System.out.println( "getJeditLocation ) " + jeditDetails[0] );
 		File f = new File(jeditDetails[0]);
 		results.put("jEdit "+jeditDetails[1], jeditDetails[0]);
 		System.out.println( "jeditDetails[0] is " + jeditDetails[0]);
 	}
 	else {
 		System.out.println( "Prompt user for Jedit installation path" );
 	}


 	return results;
     }


     private static String getNetbeansInstallation( File logFile ) {
 	    String installPath = "";
 	    try {
 	    BufferedReader reader = new BufferedReader(new FileReader(logFile));

 	    for (String s = reader.readLine(); s != null; s = reader.readLine()) {
 		s.trim();
 		if( s.indexOf( "IDE Install" ) != -1 ) {
 			int pathStart = s.indexOf( "=" ) + 2;
 			//System.out.println( "pathStart " + pathStart );
 			installPath = s.substring( pathStart, s.length() );
 			//System.out.println( "installPath 1" + installPath );
 			int pathEnd = installPath.indexOf( ";");
 			//System.out.println( "pathEnd " + pathEnd );
 			installPath = installPath.substring( 0, pathEnd ) +File.separator;
 			//System.out.println( "pathStart " + pathStart );
 			//int pathEnd = s.indexOf( ";");
 			//System.out.println( "pathEnd " + pathEnd );
 			//System.out.println( "s is " + s + " and " + s.length() + " long" );
 			//installPath = s.substring( pathStart, pathEnd - 1 );
 			installPath.trim();
 			break;
 		}
 	    }
 	    }
 	    catch( IOException ioe ) {
 		System.out.println( "Error reading Netbeans location information" );
             }
 	    //catch( FileNotFoundException fnfe ) {
 		//System.out.println( "NetBeans ide.log FileNotFoundException" );
 	    //}

 	    return installPath;
     }


     private static String[] getJeditInstallation( File logFile ) {
 	    String[] jeditDetails = new String[2];
 	    try {
 	    BufferedReader reader = new BufferedReader(new FileReader(logFile));
 	    String installPath = "";
 	    String version = "";

 	    for (String s = reader.readLine(); s != null; s = reader.readLine()) {
 		s.trim();
 		if( s.indexOf( "jEdit home directory is" ) != -1 ) {
 			int pathStart = new String( "[message] jEdit: jEdit home directory is " ).length();
 			//System.out.println( "pathStart " + pathStart );
 			installPath = s.substring( pathStart, s.length() ) +File.separator;
 			System.out.println( "installPath 1" + installPath );
 			//int pathEnd = installPath.indexOf( ";");
 			//System.out.println( "pathEnd " + pathEnd );
 			//installPath = installPath.substring( 0, pathEnd ) +File.separator;
 			//System.out.println( "pathStart " + pathStart );
 			//int pathEnd = s.indexOf( ";");
 			//System.out.println( "pathEnd " + pathEnd );
 			//System.out.println( "s is " + s + " and " + s.length() + " long" );
 			//installPath = s.substring( pathStart, pathEnd - 1 );
 			installPath.trim();
 			//System.out.println( "installPath 2 " + installPath );
 			//break;
 			jeditDetails[0] = installPath;
 		}
 		if( s.indexOf( "jEdit: jEdit version" ) != -1 ) {
 			int versionStart = s.indexOf( "version" ) + 8;
 			System.out.println( "versionStart is: " + versionStart );
 			version = s.substring( versionStart, s.length() );
 			version.trim();
 			System.out.println( "jEdit version is: " + version );
 			jeditDetails[1] = version;
 		}
 	    }
 	    }
 	    catch( IOException ioe ) {
 		System.out.println( "Error reading Jedit location information" );
             }
 	    //catch( FileNotFoundException fnfe ) {
 		//System.out.println( "Jedit activity.log FileNotFoundException" );
 	    //}

 	    return jeditDetails;
     }


 	public static File findVersionFile(File start)
 	{
 		File versionFile = null;

 		File files[] = start.listFiles(new VersionFilter());
 		if (files.length == 0)
 		{
 			File dirs[] = start.listFiles(new DirFilter());
 			for (int i=0; i< dirs.length; i++)
 			{
 				versionFile = findVersionFile(dirs[i]);
 				if (versionFile != null)
 				{
 					break;
 				}
 			}
 		}
 		else
 		{
 			versionFile = files[0];
 		}

 		return versionFile;
 	}

     public static boolean verifySversionExists(File sversionFile) {
         if (!sversionFile.exists())
             return false;
         return true;
     }

     public static Properties getOfficeVersions(File sversionFile) throws IOException {
         BufferedReader reader = new BufferedReader(new FileReader(sversionFile));
         Vector values;
         String sectionName = null;
         Properties results = new Properties();

         for (String s = reader.readLine(); s != null; s = reader.readLine()) {
             s.trim();
             //System.out.println(s);
             if (s.length() == 0)
                 continue;
             if (s.charAt(0) == '[') {
                 sectionName = s.substring(1, s.length() - 1);
                 //System.out.println(sectionName);
                 continue;
             }
             if ((sectionName != null) && sectionName.equalsIgnoreCase("Versions")) {
                 int equals = s.indexOf( "=" );
 		String officeName = s.substring(0, equals );

 		String instPath = s.substring(equals + 8, s.length());
 		String [] parts = new String[2];
 		parts[0] = officeName;
 		parts[1] = instPath + File.separator;
 		//System.out.println( "InstUtil officeName " + officeName );
 		//System.out.println( "InstUtil instPath " + instPath );

 		//String [] parts = s.split("=");
                 if (parts.length == 2) {
                     //ver.version = parts[0].trim();
                     //File f = new File(parts[1].trim());
 		    //results.put(parts[0].trim(), f.getPath());
 		    try {
                         URL url = new URL("file://" + parts[1].trim());
 			String opSys =System.getProperty("os.name");
 			if (opSys.indexOf("Windows")!=-1){
 				String windowsPath = URLDecoder.decode( url.getPath() );
 				boolean firstSlash = true;
 				while( windowsPath.indexOf("/") != -1 ) {
 					int forwardSlashPos = windowsPath.indexOf("/");
 					String firstPart = windowsPath.substring( 0, forwardSlashPos );
 					String lastPart = windowsPath.substring( forwardSlashPos + 1, windowsPath.length() );
 					if( firstSlash ) {
 						windowsPath = lastPart;
 						firstSlash = false;
 					}
 					else {
 						windowsPath = firstPart + "\\" + lastPart;
 					}
 				}
 				int lastSlash = windowsPath.lastIndexOf("\\");
 				windowsPath = windowsPath.substring( 0, lastSlash );
 				results.put( parts[0].trim(), windowsPath );
 			}
 			else {
 				//System.err.println( " InstUtil URLDecoder " + URLDecoder.decode(url.getPath()) );
 				results.put(parts[0].trim(), URLDecoder.decode(url.getPath()));
 			}
                         //File f = new File(url);

 			//.sversion: OpenOffice.org 643=file:///scriptdev/neil/ScriptFrameOpenoffice1.0.1
 			// parts = Installation name. f.getPath = Installation path
                         //results.put(parts[0].trim(), f.getPath());

                         //results.put(parts[0].trim(), URLDecoder.decode(url.getPath()));
 			//results.put( parts[0].trim(), windowsPath );

                     }
                     catch (MalformedURLException eSyntax) {
                         //throw new IOException("Error while reading version information");
 			results.put(parts[0].trim(), parts[1].trim());
 			//System.out.println(parts[0].trim() + " : " + parts[1].trim());
 			System.err.println("GotHereException");
                     }
                 }
                 else {
                     System.out.println("not splitting on equals");
                 }
             }
         }

         return results;
     }

     public static String getJavaVersion() {
         return System.getProperty("java.version");
     }

     public static boolean isCorrectJavaVersion() {
         if (System.getProperty("java.version").startsWith("1.4"))
             return true;
         return false;
     }

     public static void main(String args[]) {
         InstUtil inst = new InstUtil();
 		File f = null;
         try
 		{
 			f = inst.buildSversionLocation();
 		}
 		catch (IOException e)
 		{
 			e.printStackTrace();
 			System.out.println(e.getMessage());
 		}
         if (!inst.verifySversionExists(f)) {
             System.err.println("Problem with sversion.ini");
         }
         try {
             Properties vers = inst.getOfficeVersions(f);
         } catch (IOException e) {
             e.printStackTrace();
             System.err.println(e);
         }
         System.out.println(inst.getJavaVersion());
         if (!inst.isCorrectJavaVersion()) {
             System.err.println("Not correct Java Version");
         }
     }

     public static final String [] versions = {"NetBeans 3.4", "jEdit 4.0.3", "jEdit 4.1pre5" };
     private static File tmpDir = null;
 }


 class DirFilter implements java.io.FileFilter
 {
 	public boolean accept(File aFile)
 	{
 		return aFile.isDirectory();
 	}
 }
 class VersionFilter implements java.io.FileFilter
 {
 	public boolean accept(File aFile)
 	{
 		if (aFile.getName().compareToIgnoreCase("sversion.ini") == 0)
 		{
 			return true;
 		}

 		return false;
 	}
 }
	/**************************************************************
	*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you 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.
	*
	*************************************************************/

	package installer;

	import java.net.URLDecoder;
	import java.io.*;
	import java.util.*;
	import java.util.zip.*;
	import java.awt.*;
	import java.awt.event.*;
	import javax.swing.*;
	import java.net.*;

	public class InstUtil {

	public static File buildSversionLocation() throws IOException {
	File theFile = null;
	StringBuffer str = new StringBuffer();
	str.append(System.getProperty("user.home"));
	str.append(File.separator);
	StringBuffer thePath = new StringBuffer(str.toString());

	String os = System.getProperty("os.name");

	if (os.indexOf("Windows") != -1) {
	boolean bSVersionInHomeDir = new File(thePath.toString() + "sversion.ini").exists();

	if (!bSVersionInHomeDir) {
	thePath.append("Application Data");
	thePath.append(File.separator);
	}
	theFile = findVersionFile(new File(thePath.toString()));
	} else if (os.indexOf("SunOS") != -1) {
	thePath.append(".sversionrc");
	theFile = new File(thePath.toString());
	} else if (os.indexOf("Linux") != -1) {
	thePath.append(".sversionrc");
	theFile = new File(thePath.toString());
	}

	if (theFile == null)
	{
	throw new IOException("Could not locate the OpenOffice settings file.\nAre you sure StarOffice is installed on your system?");
	}
	if (!theFile.exists())
	{
	throw new IOException("Could not locate the OpenOffice settings file.\nAre you sure StarOffice is installed on your system?");
	}
	return theFile;
	}



	public static boolean hasNetbeansInstallation() {
	boolean result = false;
	try
	{
	result = checkForSupportedVersion( getNetbeansLocation(), versions );

	if (result == false)
	System.out.println("No supported version of NetBeans found.");
	}
	catch ( IOException ioe )
	{
	System.err.println("Exception caught trying to determine netbeans installation: " + ioe );
	ioe.printStackTrace();
	result = false;
	}
	return result;
	}

	private static boolean checkForSupportedVersion( Properties installs, String[] supportedVersions )
	{
	if ( installs != null )
	{
	for ( int index = 0; index < supportedVersions.length; index++ )
	{
	String key = supportedVersions[ index ];
	String path = null;
	if ( ( path = installs.getProperty(key) ) != null )
	{
	// at least one supported version for netbeans present, so return;
	return true;
	}

	}
	}
	return false;
	}


	public static boolean hasJeditInstallation() {
	boolean result = false;
	try
	{
	result = checkForSupportedVersion( getJeditLocation(), versions );
	if ( !result )
	{
	System.out.println("No supported version for JEdit found.");
	}
	}
	catch ( IOException ioe )
	{
	System.err.println("Exception caught trying to determine jedit installation: " + ioe );
	ioe.printStackTrace();
	result = false;
	}
	return result;
	}



	public static Properties getNetbeansLocation() throws IOException {
	File theFile = null;
	Properties results = new Properties();

	StringBuffer str = new StringBuffer();
	str.append(System.getProperty("user.home"));
	str.append(File.separator);
	StringBuffer thePath = new StringBuffer(str.toString());

	String os = System.getProperty("os.name");

	if (os.indexOf("Windows") != -1) {
	//theFile = findVersionFile(new File(str.toString()));
	thePath.append(".netbeans");
	//theFile = new File(thePath.toString());
	} else if (os.indexOf("SunOS") != -1) {
	thePath.append(".netbeans");
	//theFile = new File(thePath.toString());
	} else if (os.indexOf("Linux") != -1) {
	thePath.append(".netbeans");
	//theFile = new File(thePath.toString());
	}

	if ( thePath.toString().indexOf( ".netbeans" ) == -1 )
	return null;
	else if ( new File( thePath.append( File.separator+"3.4"+File.separator ).toString() ).isDirectory() ) {

	System.out.println( "Found NetBeans 3.4 user directory: " + thePath );
	File netbeansLogFile = new File( thePath.toString() + File.separator + "system" + File.separator + "ide.log" );
	if( netbeansLogFile.exists() ) {
	String installPath = getNetbeansInstallation( netbeansLogFile );
	File f = new File(installPath);
	results.put("NetBeans 3.4", f.getPath()+File.separator);
	System.out.println( "NetBeans Installation directory: " + f.getPath());
	}
	else {
	System.out.println( "No NetBeans log file found" );
	return null;
	}
	}
	else
	{
	System.out.println( "No NetBeans user directory found" );
	return null;
	}


	return results;
	}



	public static Properties getJeditLocation() throws IOException {

	/*if( !hasJeditInstallation() ) {
	System.out.println( "No Jedit found (line195 InstUtil");
	return null;
	}*/

	File theFile = null;
	Properties results = new Properties();

	StringBuffer str = new StringBuffer();
	str.append(System.getProperty("user.home"));
	str.append(File.separator);
	StringBuffer thePath = new StringBuffer(str.toString());

	String os = System.getProperty("os.name");
	thePath.append(".jedit");
	//System.out.println( ".jedit path " + thePath );

	File jeditLogFile = new File( thePath.toString() + File.separator + "activity.log" );
	if( jeditLogFile.exists() ) {
	String[] jeditDetails = getJeditInstallation( jeditLogFile );
	System.out.println( "getJeditLocation ) " + jeditDetails[0] );
	File f = new File(jeditDetails[0]);
	results.put("jEdit "+jeditDetails[1], jeditDetails[0]);
	System.out.println( "jeditDetails[0] is " + jeditDetails[0]);
	}
	else {
	System.out.println( "Prompt user for Jedit installation path" );
	}


	return results;
	}





	private static String getNetbeansInstallation( File logFile ) {
	String installPath = "";
	try {
	BufferedReader reader = new BufferedReader(new FileReader(logFile));

	for (String s = reader.readLine(); s != null; s = reader.readLine()) {
	s.trim();
	if( s.indexOf( "IDE Install" ) != -1 ) {
	int pathStart = s.indexOf( "=" ) + 2;
	//System.out.println( "pathStart " + pathStart );
	installPath = s.substring( pathStart, s.length() );
	//System.out.println( "installPath 1" + installPath );
	int pathEnd = installPath.indexOf( ";");
	//System.out.println( "pathEnd " + pathEnd );
	installPath = installPath.substring( 0, pathEnd ) +File.separator;
	//System.out.println( "pathStart " + pathStart );
	//int pathEnd = s.indexOf( ";");
	//System.out.println( "pathEnd " + pathEnd );
	//System.out.println( "s is " + s + " and " + s.length() + " long" );
	//installPath = s.substring( pathStart, pathEnd - 1 );
	installPath.trim();
	break;
	}
	}
	}
	catch( IOException ioe ) {
	System.out.println( "Error reading Netbeans location information" );
	}
	//catch( FileNotFoundException fnfe ) {
	//System.out.println( "NetBeans ide.log FileNotFoundException" );
	//}

	return installPath;
	}


	private static String[] getJeditInstallation( File logFile ) {
	String[] jeditDetails = new String[2];
	try {
	BufferedReader reader = new BufferedReader(new FileReader(logFile));
	String installPath = "";
	String version = "";

	for (String s = reader.readLine(); s != null; s = reader.readLine()) {
	s.trim();
	if( s.indexOf( "jEdit home directory is" ) != -1 ) {
	int pathStart = new String( "[message] jEdit: jEdit home directory is " ).length();
	//System.out.println( "pathStart " + pathStart );
	installPath = s.substring( pathStart, s.length() ) +File.separator;
	System.out.println( "installPath 1" + installPath );
	//int pathEnd = installPath.indexOf( ";");
	//System.out.println( "pathEnd " + pathEnd );
	//installPath = installPath.substring( 0, pathEnd ) +File.separator;
	//System.out.println( "pathStart " + pathStart );
	//int pathEnd = s.indexOf( ";");
	//System.out.println( "pathEnd " + pathEnd );
	//System.out.println( "s is " + s + " and " + s.length() + " long" );
	//installPath = s.substring( pathStart, pathEnd - 1 );
	installPath.trim();
	//System.out.println( "installPath 2 " + installPath );
	//break;
	jeditDetails[0] = installPath;
	}
	if( s.indexOf( "jEdit: jEdit version" ) != -1 ) {
	int versionStart = s.indexOf( "version" ) + 8;
	System.out.println( "versionStart is: " + versionStart );
	version = s.substring( versionStart, s.length() );
	version.trim();
	System.out.println( "jEdit version is: " + version );
	jeditDetails[1] = version;
	}
	}
	}
	catch( IOException ioe ) {
	System.out.println( "Error reading Jedit location information" );
	}
	//catch( FileNotFoundException fnfe ) {
	//System.out.println( "Jedit activity.log FileNotFoundException" );
	//}

	return jeditDetails;
	}



	public static File findVersionFile(File start)
	{
	File versionFile = null;

	File files[] = start.listFiles(new VersionFilter());
	if (files.length == 0)
	{
	File dirs[] = start.listFiles(new DirFilter());
	for (int i=0; i< dirs.length; i++)
	{
	versionFile = findVersionFile(dirs[i]);
	if (versionFile != null)
	{
	break;
	}
	}
	}
	else
	{
	versionFile = files[0];
	}

	return versionFile;
	}

	public static boolean verifySversionExists(File sversionFile) {
	if (!sversionFile.exists())
	return false;
	return true;
	}

	public static Properties getOfficeVersions(File sversionFile) throws IOException {
	BufferedReader reader = new BufferedReader(new FileReader(sversionFile));
	Vector values;
	String sectionName = null;
	Properties results = new Properties();

	for (String s = reader.readLine(); s != null; s = reader.readLine()) {
	s.trim();
	//System.out.println(s);
	if (s.length() == 0)
	continue;
	if (s.charAt(0) == '[') {
	sectionName = s.substring(1, s.length() - 1);
	//System.out.println(sectionName);
	continue;
	}
	if ((sectionName != null) && sectionName.equalsIgnoreCase("Versions")) {
	int equals = s.indexOf( "=" );
	String officeName = s.substring(0, equals );

	String instPath = s.substring(equals + 8, s.length());
	String [] parts = new String[2];
	parts[0] = officeName;
	parts[1] = instPath + File.separator;
	//System.out.println( "InstUtil officeName " + officeName );
	//System.out.println( "InstUtil instPath " + instPath );

	//String [] parts = s.split("=");
	if (parts.length == 2) {
	//ver.version = parts[0].trim();
	//File f = new File(parts[1].trim());
	//results.put(parts[0].trim(), f.getPath());
	try {
	URL url = new URL("file://" + parts[1].trim());
	String opSys =System.getProperty("os.name");
	if (opSys.indexOf("Windows")!=-1){
	String windowsPath = URLDecoder.decode( url.getPath() );
	boolean firstSlash = true;
	while( windowsPath.indexOf("/") != -1 ) {
	int forwardSlashPos = windowsPath.indexOf("/");
	String firstPart = windowsPath.substring( 0, forwardSlashPos );
	String lastPart = windowsPath.substring( forwardSlashPos + 1, windowsPath.length() );
	if( firstSlash ) {
	windowsPath = lastPart;
	firstSlash = false;
	}
	else {
	windowsPath = firstPart + "\\" + lastPart;
	}
	}
	int lastSlash = windowsPath.lastIndexOf("\\");
	windowsPath = windowsPath.substring( 0, lastSlash );
	results.put( parts[0].trim(), windowsPath );
	}
	else {
	//System.err.println( " InstUtil URLDecoder " + URLDecoder.decode(url.getPath()) );
	results.put(parts[0].trim(), URLDecoder.decode(url.getPath()));
	}
	//File f = new File(url);

	//.sversion: OpenOffice.org 643=file:///scriptdev/neil/ScriptFrameOpenoffice1.0.1
	// parts = Installation name. f.getPath = Installation path
	//results.put(parts[0].trim(), f.getPath());

	//results.put(parts[0].trim(), URLDecoder.decode(url.getPath()));
	//results.put( parts[0].trim(), windowsPath );

	}
	catch (MalformedURLException eSyntax) {
	//throw new IOException("Error while reading version information");
	results.put(parts[0].trim(), parts[1].trim());
	//System.out.println(parts[0].trim() + " : " + parts[1].trim());
	System.err.println("GotHereException");
	}
	}
	else {
	System.out.println("not splitting on equals");
	}
	}
	}

	return results;
	}

	public static String getJavaVersion() {
	return System.getProperty("java.version");
	}

	public static boolean isCorrectJavaVersion() {
	if (System.getProperty("java.version").startsWith("1.4"))
	return true;
	return false;
	}

	public static void main(String args[]) {
	InstUtil inst = new InstUtil();
	File f = null;
	try
	{
	f = inst.buildSversionLocation();
	}
	catch (IOException e)
	{
	e.printStackTrace();
	System.out.println(e.getMessage());
	}
	if (!inst.verifySversionExists(f)) {
	System.err.println("Problem with sversion.ini");
	}
	try {
	Properties vers = inst.getOfficeVersions(f);
	} catch (IOException e) {
	e.printStackTrace();
	System.err.println(e);
	}
	System.out.println(inst.getJavaVersion());
	if (!inst.isCorrectJavaVersion()) {
	System.err.println("Not correct Java Version");
	}
	}

	public static final String [] versions = {"NetBeans 3.4", "jEdit 4.0.3", "jEdit 4.1pre5" };
	private static File tmpDir = null;
	}



	class DirFilter implements java.io.FileFilter
	{
	public boolean accept(File aFile)
	{
	return aFile.isDirectory();
	}
	}
	class VersionFilter implements java.io.FileFilter
	{
	public boolean accept(File aFile)
	{
	if (aFile.getName().compareToIgnoreCase("sversion.ini") == 0)
	{
	return true;
	}

	return false;
	}
	}