protected Object doExecute() throws Exception {
SortedMap<String, PackageRequirement> imports = packageService.getImports();
ShellTable table = new ShellTable();
table.column(new Col(onlyPackage ? "Package name" : "Filter"));
table.column(new Col("Optional"));
table.column(new Col("ID"));
table.column(new Col("Bundle Name"));
table.column(new Col("Resolveable"));
for (String filter : imports.keySet()) {
PackageRequirement req = imports.get(filter);