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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/util/TGClassLoader.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar/src/org/herac/tuxguitar/util/TGClassLoader.java
 
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package org.herac.tuxguitar.util;
 
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import java.io.File;
 
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import java.net.MalformedURLException;
 
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import java.net.URL;
 
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import java.net.URLClassLoader;
 
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public class TGClassLoader{
 
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        private static TGClassLoader instance;
 
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        private URLClassLoaderImpl classLoader;
 
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        private TGClassLoader(){
 
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                this.classLoader = new URLClassLoaderImpl();
 
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        }
 
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        public static TGClassLoader instance(){
 
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                if(instance == null){
 
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                        instance = new TGClassLoader();
 
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                }
 
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                return instance;
 
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        }
 
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        public ClassLoader getClassLoader(){
 
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                return this.classLoader;
 
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        }
 
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        public Object newInstance(String loadClassName){
 
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                Object object = null;
 
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                try {
 
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                        object = getClassLoader().loadClass(loadClassName).newInstance();
 
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                } catch (InstantiationException e) {
 
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                        e.printStackTrace();
 
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                } catch (IllegalAccessException e) {
 
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                        e.printStackTrace();
 
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                } catch (ClassNotFoundException e) {
 
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                        e.printStackTrace();
 
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                }
 
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                return object;
 
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        }
 
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        public void addPath(String path){
 
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                try {
 
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                        this.classLoader.addURL(new File(path).toURI().toURL());
 
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                } catch (MalformedURLException e) {
 
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                        e.printStackTrace();
 
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                }
 
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        }
 
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        public void addPaths(File folder){
 
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                if(folder != null && folder.exists() && folder.isDirectory()){
 
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                        String[] files = folder.list();
 
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                        for(int i = 0;i < files.length;i++){
 
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                                try {
 
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                                        this.addPath( (folder.getAbsolutePath() + File.separator + files[i]) );
 
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                                } catch (Throwable throwable) {
 
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                                        throwable.printStackTrace();
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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        private class URLClassLoaderImpl extends URLClassLoader{
 
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                public URLClassLoaderImpl(){
 
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                        super(new URL[]{},TGClassLoader.class.getClassLoader());
 
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                }
 
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                public void addURL(URL url){
 
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                        super.addURL(url);
 
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                }
 
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        }
 
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}
 
 
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