Examples with Formatter java.util.Formatter used on opensource projects

Example 66 with Formatter

use of java.util.Formatter in project bnd by bndtools.

the class JustAnotherPackageManager method listSupportFiles.

private String listSupportFiles(List<File> toDelete) throws Exception {
    try (Formatter f = new Formatter()) {
        if (toDelete == null) {
            toDelete = new ArrayList<File>();
        }
        int precount = toDelete.size();
        File confFile = IO.getFile(platform.getConfigFile()).getCanonicalFile();
        if (confFile.exists()) {
            f.format("    * %s \t0 Config file%n", confFile);
            toDelete.add(confFile);
        }
        String result = (toDelete.size() > precount) ? f.toString() : null;
        return result;
    }
}

Example 67 with Formatter

use of java.util.Formatter in project bnd by bndtools.

the class RepoIndex method generateResource.

private Tag generateResource(File file, Map<String, String> config) throws Exception {
    JarResource resource = new JarResource(file);
    List<Capability> caps = new AddOnlyList<Capability>(new LinkedList<Capability>());
    List<Requirement> reqs = new AddOnlyList<Requirement>(new LinkedList<Requirement>());
    Tag resourceTag = new Tag(Schema.ELEM_RESOURCE);
    try {
        // Read config settings and save in thread local state
        if (config != null) {
            URL rootURL;
            String rootURLStr = config.get(ResourceIndexer.ROOT_URL);
            if (rootURLStr != null) {
                File rootDir = new File(rootURLStr);
                if (rootDir.isDirectory())
                    rootURL = rootDir.toURI().toURL();
                else
                    rootURL = new URL(rootURLStr);
            } else
                rootURL = new File(System.getProperty("user.dir")).toURI().toURL();
            String urlTemplate = config.get(ResourceIndexer.URL_TEMPLATE);
            bundleAnalyzer.setStateLocal(new GeneratorState(rootURL.toURI().normalize(), urlTemplate, resolvers));
        } else {
            bundleAnalyzer.setStateLocal(null);
        }
        // Iterate over the analyzers
        try {
            synchronized (analyzers) {
                for (Pair<ResourceAnalyzer, Filter> entry : analyzers) {
                    ResourceAnalyzer analyzer = entry.getFirst();
                    Filter filter = entry.getSecond();
                    if (filter == null || filter.match(resource.getProperties())) {
                        try {
                            analyzer.analyzeResource(resource, caps, reqs);
                        } catch (Exception e) {
                            log(LogService.LOG_ERROR, MessageFormat.format("Error calling analyzer \"{0}\" on resource {1}.", analyzer.getClass().getName(), resource.getLocation()), e);
                            StringWriter writer = new StringWriter();
                            Formatter comment = new Formatter(writer);
                            comment.format("Error calling analyzer \"%s\" on resource %s with message %s and stack: ", analyzer.getClass().getName(), resource.getLocation(), e);
                            comment.close();
                            e.printStackTrace(new PrintWriter(writer));
                            resourceTag.addComment(writer.toString());
                        }
                    }
                }
            }
        } finally {
            bundleAnalyzer.setStateLocal(null);
        }
    } finally {
        resource.close();
    }
    for (Capability cap : caps) {
        Tag capTag = new Tag(Schema.ELEM_CAPABILITY);
        capTag.addAttribute(Schema.ATTR_NAMESPACE, cap.getNamespace());
        appendAttributeAndDirectiveTags(capTag, cap.getAttributes(), cap.getDirectives());
        resourceTag.addContent(capTag);
    }
    for (Requirement req : reqs) {
        Tag reqTag = new Tag(Schema.ELEM_REQUIREMENT);
        reqTag.addAttribute(Schema.ATTR_NAMESPACE, req.getNamespace());
        appendAttributeAndDirectiveTags(reqTag, req.getAttributes(), req.getDirectives());
        resourceTag.addContent(reqTag);
    }
    return resourceTag;
}

Example 68 with Formatter

use of java.util.Formatter in project bnd by bndtools.

the class AbstractConsoleApp method __main.

/**
	 * Initialize the repository and other global vars.
	 * 
	 * @param opts the options
	 * @throws IOException
	 */
@Description("")
public void __main(MainOptions opts) throws IOException {
    try {
        setExceptions(opts.exceptions());
        setTrace(opts.trace());
        setPedantic(opts.pedantic());
        if (opts.base() != null)
            setBase(IO.getFile(getBase(), opts.base()));
        else
            setBase(IO.work);
        if (opts.width() > 0)
            this.width = opts.width();
        CommandLine handler = opts._command();
        List<String> arguments = opts._arguments();
        if (arguments.isEmpty()) {
            Justif j = new Justif();
            Formatter f = j.formatter();
            handler.help(f, this);
            err.println(j.wrap());
        } else {
            String cmd = arguments.remove(0);
            String help = handler.execute(this, cmd, arguments);
            if (help != null) {
                err.println(help);
            }
        }
    } catch (InvocationTargetException t) {
        Throwable tt = t;
        while (tt instanceof InvocationTargetException) tt = ((InvocationTargetException) tt).getTargetException();
        exception(tt, "%s", tt);
    } catch (Throwable t) {
        exception(t, "Failed %s", t);
    } finally {
        // Check if we need to wait for it to finish
        if (opts.key()) {
            System.out.println("Hit a key to continue ...");
            System.in.read();
        }
    }
    if (!check(opts.failok())) {
        System.exit(getErrors().size());
    }
}

Example 69 with Formatter

use of java.util.Formatter in project bnd by bndtools.

the class Data method validate.

public static String validate(Object o) throws Exception {
    StringBuilder sb = new StringBuilder();
    try (Formatter formatter = new Formatter(sb)) {
        Field[] fields = o.getClass().getFields();
        for (Field f : fields) {
            Validator patternValidator = f.getAnnotation(Validator.class);
            Numeric numericValidator = f.getAnnotation(Numeric.class);
            AllowNull allowNull = f.getAnnotation(AllowNull.class);
            Object value = f.get(o);
            if (value == null) {
                if (allowNull == null)
                    formatter.format("Value for %s must not be null%n", f.getName());
            } else {
                if (patternValidator != null) {
                    Pattern p = Pattern.compile(patternValidator.value());
                    Matcher m = p.matcher(value.toString());
                    if (!m.matches()) {
                        String reason = patternValidator.reason();
                        if (reason.length() == 0)
                            formatter.format("Value for %s=%s does not match pattern %s%n", f.getName(), value, patternValidator.value());
                        else
                            formatter.format("Value for %s=%s %s%n", f.getName(), value, reason);
                    }
                }
                if (numericValidator != null) {
                    if (o instanceof String) {
                        try {
                            o = Double.parseDouble((String) o);
                        } catch (Exception e) {
                            formatter.format("Value for %s=%s %s%n", f.getName(), value, "Not a number");
                        }
                    }
                    try {
                        Number n = (Number) o;
                        long number = n.longValue();
                        if (number >= numericValidator.min() && number < numericValidator.max()) {
                            formatter.format("Value for %s=%s not in valid range (%s,%s]%n", f.getName(), value, numericValidator.min(), numericValidator.max());
                        }
                    } catch (ClassCastException e) {
                        formatter.format("Value for %s=%s [%s,%s) is not a number%n", f.getName(), value, numericValidator.min(), numericValidator.max());
                    }
                }
            }
        }
        if (sb.length() == 0)
            return null;
        if (sb.length() > 0)
            sb.delete(sb.length() - 1, sb.length());
        return sb.toString();
    }
}

Example 70 with Formatter

use of java.util.Formatter in project bnd by bndtools.

the class CommandLine method help.

private String help(Object target, String cmd, Class<? extends Options> type) throws Exception {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    if (cmd == null)
        help(f, target);
    else if (type == null)
        help(f, target, cmd);
    else
        help(f, target, cmd, type);
    f.flush();
    justif.wrap(sb);
    return sb.toString();
}