Java Resource Path Get getResourceStream(final String bundle, final String path)

Description

Returns an InputStream for a given resource within a bundle.

License

Open Source License

Parameter

Parameter	Description
bundle	qualified name of the bundle to resolve
path	full path of the file to load

Return

input stream to resource

Declaration

public static InputStream getResourceStream(final String bundle, final String path) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.JarFile;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Platform;

public class Main {
    /**/*from w ww .j  a va2s. c  o m*/
     * Returns an {@link InputStream} for a given resource within a bundle.
     * 
     * @param bundle
     *            qualified name of the bundle to resolve
     * @param path
     *            full path of the file to load
     * @return input stream to resource
     */
    public static InputStream getResourceStream(final String bundle, final String path) {
        String location = Platform.getBundle(bundle).getLocation();
        try {
            if (location.toLowerCase().endsWith(".jar")) {
                // we need to open a jar file
                final int pos = location.indexOf("file:");
                if (pos != -1) {
                    location = location.substring(pos + 5);
                    if (!location.startsWith("/")) {
                        // relative location, add full path to executable
                        location = (Platform.getInstallLocation().getURL().toString() + location).substring(6);
                    }

                    final JarFile file = new JarFile(location);
                    if (path.startsWith("/"))
                        return file.getInputStream(file.getEntry(path.substring(1)));
                    else
                        return file.getInputStream(file.getEntry(path));
                }

            } else {
                final URL url = Platform.getBundle(bundle).getResource(path);
                return FileLocator.resolve(url).openStream();
            }
        } catch (final IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return null;
    }
}

Related

1. getResourcePath(String resource)
2. getResourcePath(String resource)
3. getResources(ClassLoader cl, String resourcePath)
4. getResources(String path, ClassLoader loader)
5. getResources(String resourcePath, Class caller)
6. getResourceStream(String path)
7. getStringFromResource(Class clazz, String path)
8. getSystemResource(String path)
9. getSystemResource(String path)