Example usage for java.util Stack push

Introduction

In this page you can find the example usage for java.util Stack push.

Prototype

public E push(E item)

Source Link

Document

Pushes an item onto the top of this stack.

Usage

From source file:maltcms.ui.fileHandles.properties.tools.SceneExporter.java

private void lock(FileObject fo, Stack<FileLock> s) {
    if (fo.isLocked()) {
        return;/*from  w w w.j  a v a2s.c  o  m*/
    }
    FileLock fl = FileLock.NONE;
    try {
        fl = fo.lock();
    } catch (Throwable ex) {
        //            Exceptions.printStackTrace(ex);
    }
    if (fl.equals(FileLock.NONE)) {
        return;
    }
    s.push(fl);
}

From source file:com.inmobi.conduit.distcp.tools.mapred.TestCopyCommitter.java

private boolean checkDirectoryPermissions(FileSystem fs, String targetBase, FsPermission sourcePerm)
        throws IOException {
    Path base = new Path(targetBase);

    Stack<Path> stack = new Stack<Path>();
    stack.push(base);
    while (!stack.isEmpty()) {
        Path file = stack.pop();/*from ww  w . jav a 2  s  . c o m*/
        if (!fs.exists(file))
            continue;
        FileStatus[] fStatus = fs.listStatus(file);
        if (fStatus == null || fStatus.length == 0)
            continue;

        for (FileStatus status : fStatus) {
            if (status.isDir()) {
                stack.push(status.getPath());
                Assert.assertEquals(status.getPermission(), sourcePerm);
            }
        }
    }
    return true;
}

From source file:ome.formats.importer.gui.FileQueueChooser.java

/**
 * Get all JLists and JTables if the LAF uses lists/tables
 * /*from   w  ww.ja  v a2s  .  c o m*/
 * @param fileChooser fileChooser
 * @return fileListObjects
 */
public Component[] getFileListObjects(JFileChooser fileChooser) {
    Vector<Component> v = new Vector<Component>();
    Stack<Component> s = new Stack<Component>();
    s.push(fileChooser);
    while (!s.isEmpty()) {
        Component c = (Component) s.pop();

        if (c instanceof Container) {
            Container d = (Container) c;
            for (int i = 0; i < d.getComponentCount(); i++) {

                if (d.getComponent(i) instanceof JTable) {
                    v.add(d.getComponent(i));
                } else
                    s.push(d.getComponent(i));
            }
        }
    }
    Component[] arr = new Component[v.size()];
    for (int i = 0; i < arr.length; i++)
        arr[i] = v.get(i);

    return arr;
}

From source file:edu.mit.lib.tools.Modernize.java

private void communityManifest(Community comm) throws IOException, SQLException {
    Stack<Community> parents = new Stack<>();
    Community parent = comm.getParentCommunity();
    while (parent != null) {
        parents.push(parent);
        parent = parent.getParentCommunity();
    }//from ww w .jav a  2 s.  c o m
    int level = manif.addParents(parents);
    manif.addCommunity(comm, level);
}

From source file:com.tune.reporting.base.endpoints.EndpointBase.java

/**
 * Validate any parentheses within string are balanced.
 * @param str  Contents partitioned with parentheses.
 * @return Boolean If contents contains balanced parentheses returns true.
 *///w  w w.  j  a v a 2 s .  co m
public static boolean isParenthesesBalanced(final String str) {
    if (str.isEmpty()) {
        return true;
    }

    Stack<Character> stack = new Stack<Character>();
    for (int i = 0; i < str.length(); i++) {
        char current = str.charAt(i);
        if (current == '{' || current == '(' || current == '[') {
            stack.push(current);
        }

        if (current == '}' || current == ')' || current == ']') {
            if (stack.isEmpty()) {
                return false;
            }

            char last = stack.peek();
            if (current == '}' && last == '{' || current == ')' && last == '('
                    || current == ']' && last == '[') {
                stack.pop();
            } else {
                return false;
            }
        }
    }

    return stack.isEmpty();
}

From source file:edu.mit.lib.tools.Modernize.java

private void collectionManifest(Collection coll) throws IOException, SQLException {
    Stack<Community> parents = new Stack<>();
    Community parent = (Community) coll.getParentObject();
    while (parent != null) {
        parents.push(parent);
        parent = parent.getParentCommunity();
    }/*w w w .  j ava  2 s  . c  om*/
    int level = manif.addParents(parents);
    manif.addCollection(coll, level);
}

From source file:gr.omadak.leviathan.asp.AspParser.java

public void parseDir(File sdir, boolean vbDefault) {
    FileFilter filter = new FileFilter() {
        public boolean accept(File f) {
            boolean result = f.isDirectory();
            if (!result) {
                String name = f.getName();
                int lastDot = name.lastIndexOf('.');
                result = lastDot > 0 && "asp".equalsIgnoreCase(name.substring(lastDot + 1));
            }/*from  w  ww.java  2s  .  c  o  m*/
            return result;
        }
    };
    Stack stack = new Stack();
    stack.push(sdir);
    while (!stack.isEmpty()) {
        File dir = (File) stack.pop();
        for (Iterator it = IteratorUtils.arrayIterator(dir.listFiles(filter)); it.hasNext();) {
            File f = (File) it.next();
            if (f.isDirectory()) {
                stack.push(f);
            } else {
                try {
                    parseFile(f, vbDefault);
                } catch (ANTLRException ae) {
                    LOG.error("Failed to parse file:" + f.getAbsolutePath(), ae);
                } catch (Exception ex) {
                    LOG.error("Failed to parse file:" + f.getAbsolutePath() + " with error", ex);
                }
            }
        }
    }
}

From source file:com.quiltplayer.core.storage.neo.NeoStorage.java

@Override
@Transactional//from ww w  .  j  a v a  2  s.  c  om
public Stack<Album> getAlbumsAsStack(final Collection<Artist> artists) {
    final Stack<Album> albums = new Stack<Album>();

    for (final Artist artist : artists) {
        for (Album album : artist.getAlbums()) {
            albums.push(album);
        }
    }

    return albums;
}

From source file:csns.importer.parser.csula.RosterParserImpl.java

/**
 * This parser handles the format under Self Service -> Faculty Center -> My
 * Schedule on GET. A sample record is as follows:
 * "Doe,John M 302043188 3.00 Engr, Comp Sci, & Tech  CS MS". Again, not all
 * fields may be present.//w  ww  .  j ava  2  s . co m
 */
private List<ImportedUser> parse2(String text) {
    List<ImportedUser> students = new ArrayList<ImportedUser>();
    Stack<String> stack = new Stack<String>();

    Scanner scanner = new Scanner(text);
    scanner.useDelimiter("\\s+|\\r\\n|\\r|\\n");
    while (scanner.hasNext()) {
        String name = "";
        do {
            String token = scanner.next();
            if (!isName(token))
                stack.push(token);
            else {
                name = token;
                while (!stack.isEmpty() && !isDegree(stack.peek()))
                    name = stack.pop() + " " + name;
                break;
            }
        } while (scanner.hasNext());

        String cin = "";
        boolean cinFound = false;
        while (scanner.hasNext()) {
            cin = scanner.next();
            if (isCin(cin)) {
                cinFound = true;
                break;
            } else
                name += " " + cin;
        }

        if (cinFound) {
            ImportedUser student = new ImportedUser();
            student.setCin(cin);
            student.setName(name);
            students.add(student);
        }
    }
    scanner.close();

    return students;
}

From source file:org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupMergeJob.java

/**
 * Converts path before copying//from  www .  j ava 2  s .c  om
 * @param p path
 * @param backupDirPath backup root
 * @return converted path
 */
protected Path convertToDest(Path p, Path backupDirPath) {
    String backupId = backupDirPath.getName();
    Stack<String> stack = new Stack<String>();
    String name = null;
    while (true) {
        name = p.getName();
        if (!name.equals(backupId)) {
            stack.push(name);
            p = p.getParent();
        } else {
            break;
        }
    }
    Path newPath = new Path(backupDirPath.toString());
    while (!stack.isEmpty()) {
        newPath = new Path(newPath, stack.pop());
    }
    return newPath;
}