Examples with MergeableManifest2 org.eclipse.xtext.util.MergeableManifest2 used on opensource projects

Example 11 with MergeableManifest2

use of org.eclipse.xtext.util.MergeableManifest2 in project xtext-xtend by eclipse.

the class AbstractLibClasspathAdder method addToPluginManifest.

protected boolean addToPluginManifest(IProject project, IProgressMonitor monitor) throws IOException, CoreException {
    IResource manifestFile = project.findMember("META-INF/MANIFEST.MF");
    if (manifestFile != null && manifestFile.isAccessible() && !manifestFile.getResourceAttributes().isReadOnly() && manifestFile instanceof IFile) {
        OutputStream output = null;
        InputStream input = null;
        try {
            MergeableManifest2 manifest = createMergableManifest(manifestFile);
            manifest.addRequiredBundles(getBundleIds());
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            output = new BufferedOutputStream(out);
            manifest.write(output);
            ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
            input = new BufferedInputStream(in);
            ((IFile) manifestFile).setContents(input, true, true, monitor);
            return true;
        } finally {
            if (output != null)
                output.close();
            if (input != null)
                input.close();
        }
    }
    return false;
}