Example usage for java.nio.file FileSystem getPathMatcher

Introduction

In this page you can find the example usage for java.nio.file FileSystem getPathMatcher.

Prototype

public abstract PathMatcher getPathMatcher(String syntaxAndPattern);

Source Link

Document

Returns a PathMatcher that performs match operations on the String representation of Path objects by interpreting a given pattern.

Usage

From source file:Main.java

public static void main(String[] args) throws IOException {
    FileSystem fileSystem = FileSystems.getDefault();
    PathMatcher matcher = fileSystem.getPathMatcher("glob:java?.exe");
}

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From source file:ch.bender.evacuate.Runner.java

/**
 * initExcludeMatchers/*from w  ww  . j a  va2s.co  m*/
 * <p>
 */
private void initExcludeMatchers() {
    FileSystem fs = myBackupDir.getFileSystem();
    myExclusionMatchers = myExcludePatterns.stream().filter(s -> (s != null && s.length() > 0))
            .map(s -> fs.getPathMatcher("glob:" + s)).collect(Collectors.toList());
}

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From source file:com.aol.advertising.qiao.injector.file.watcher.QiaoFileManager.java

private void _setupFileRenameMatcher() throws Exception {
    FileSystem fileSystem = FileSystems.getDefault();
    pathMatcher = fileSystem.getPathMatcher("glob:**/" + candidateFilesPatternForRename);
}

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From source file:com.spotify.docker.client.CompressedDirectory.java

@VisibleForTesting
static PathMatcher goPathMatcher(FileSystem fs, String pattern) {
    // Supposed to work the same way as Go's path.filepath.match.Match:
    // http://golang.org/src/path/filepath/match.go#L34

    final String notSeparatorPattern = getNotSeparatorPattern(fs.getSeparator());

    final String starPattern = String.format("%s*", notSeparatorPattern);

    final StringBuilder patternBuilder = new StringBuilder();

    boolean inCharRange = false;
    boolean inEscape = false;

    // This is of course hugely inefficient, but it passes most of the test suite, TDD ftw...
    for (int i = 0; i < pattern.length(); i++) {
        final char c = pattern.charAt(i);
        if (inCharRange) {
            if (inEscape) {
                patternBuilder.append(c);
                inEscape = false;/*from w  w  w .j a  v a2 s .  c  o  m*/
            } else {
                switch (c) {
                case '\\':
                    patternBuilder.append('\\');
                    inEscape = true;
                    break;
                case ']':
                    patternBuilder.append(']');
                    inCharRange = false;
                    break;
                default:
                    patternBuilder.append(c);
                }
            }
        } else {
            if (inEscape) {
                patternBuilder.append(Pattern.quote(Character.toString(c)));
                inEscape = false;
            } else {
                switch (c) {
                case '*':
                    patternBuilder.append(starPattern);
                    break;
                case '?':
                    patternBuilder.append(notSeparatorPattern);
                    break;
                case '[':
                    patternBuilder.append("[");
                    inCharRange = true;
                    break;
                case '\\':
                    inEscape = true;
                    break;
                default:
                    patternBuilder.append(Pattern.quote(Character.toString(c)));
                }
            }
        }
    }

    return fs.getPathMatcher("regex:" + patternBuilder.toString());
}

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From source file:org.openeos.tools.maven.plugins.GenerateEntitiesMojo.java

private List<File> findLiquibaseFiles(Artifact artifact) throws IOException {

    if (artifact == null) {
        return Collections.emptyList();
    }//from   w w  w  . ja v a2 s  . c  om
    List<File> result = new ArrayList<File>();

    if (artifact.getType().equals("jar")) {
        File file = artifact.getFile();
        FileSystem fs = FileSystems.newFileSystem(Paths.get(file.getAbsolutePath()),
                this.getClass().getClassLoader());
        PathMatcher matcher = fs.getPathMatcher("glob:" + searchpath);
        JarFile jarFile = new JarFile(file);
        Enumeration<JarEntry> entries = jarFile.entries();
        TreeSet<JarEntry> setEntries = new TreeSet<JarEntry>(new Comparator<JarEntry>() {

            @Override
            public int compare(JarEntry o1, JarEntry o2) {
                return o1.getName().compareTo(o2.getName());
            }

        });
        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            if (matcher.matches(fs.getPath(entry.getName()))) {
                setEntries.add(entry);
            }
        }
        for (JarEntry entry : setEntries) {
            File resultFile = File.createTempFile("generate-entities-maven", ".xml");
            FileOutputStream out = new FileOutputStream(resultFile);
            InputStream in = jarFile.getInputStream(entry);
            IOUtils.copy(in, out);
            in.close();
            out.close();
            result.add(resultFile);
        }
        jarFile.close();
    }
    return result;
}

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