public String getVersion() {
ByteArrayOutputStream buff = new ByteArrayOutputStream();
PrintStream out = new PrintStream(buff);
CLIReportingUtils.showVersion(out);
Closer.close(out);
return new String(buff.toByteArray());
}
public Object execute(final CommandContext context) throws Exception {
assert context != null;
IO io = context.getIo();
java.util.prefs.Preferences prefs = node();
OutputStream out;
if (file == null) {
out = io.streams.out;
} else {
io.println("Exporting preferences to: {}", file); // TODO: i18n
out = new BufferedOutputStream(new FileOutputStream(file));
}
try {
if (subTree) {
prefs.exportSubtree(out);
} else {
prefs.exportNode(out);
}
Flusher.flush(out);
} finally {
if (file != null) {
Closer.close(out);
}
}
prefs.sync();
return Result.SUCCESS;
}
public int execute(final MavenExecutionRequest request) throws Exception {
assert request != null;
if (log.isDebugEnabled()) {
log.debug("Processing request: {}", Yarn.render(request, Yarn.Style.MULTI));
}
configureRequest(request);
try {
return doExecute(request);
} catch (Exception e) {
CLIReportingUtils.showError(
logger, "Error executing Maven.", e, request.isShowErrors()); // TODO: i81n
return 1;
} finally {
container.dispose();
Closer.close(logStream);
}
}