Example usage for java.util Vector stream

Introduction

In this page you can find the example usage for java.util Vector stream.

Prototype

default Stream<E> stream() 

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:com.qpark.eip.core.sftp.SftpGatewayImpl.java

private void getTreeOfEmptyDirectories(final List<String> emptyDirectories, final String parent,
        final String currentDirectory) throws Exception {
    String remotePath = parent;/*from   w w  w  .  ja  v  a 2  s  .c  o  m*/
    if (Objects.nonNull(currentDirectory)) {
        remotePath = String.format("%s%s%s", parent, this.getRemoteFileSeparator(), currentDirectory);
    }
    this.logger.trace("getTreeOfEmptyDirectories {} {}", parent, currentDirectory);
    final LsClientCallback callback = new LsClientCallback(remotePath, null);
    final Vector<LsEntry> entries = this.template.executeWithClient(callback);
    if (callback.getSftpException() != null) {
        this.logger.error("ls {} {}", remotePath, callback.getSftpException().getMessage());
        throw callback.getSftpException();
    } else if (Objects.nonNull(entries)) {
        final List<LsEntry> content = entries.stream()
                .filter(lsEntry -> !lsEntry.getFilename().equals(".") && !lsEntry.getFilename().equals(".."))
                .collect(Collectors.toList());
        if (content.isEmpty()) {
            emptyDirectories.add(remotePath);
            this.logger.trace("getTreeOfEmptyDirectories {} {} added {}", parent, currentDirectory, remotePath);
        } else {
            final String rPath = remotePath;
            content.stream().filter(lsEntry -> lsEntry.getAttrs().isDir()).forEach(lsEntry -> {
                try {
                    this.getTreeOfEmptyDirectories(emptyDirectories, rPath, lsEntry.getFilename());
                } catch (final Exception e) {
                }
            });
        }
    }
}

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From source file:com.qpark.eip.core.sftp.SftpGatewayImpl.java

private void getTreeOfFiles(final List<String> filePathes, final String parent, final String currentDirectory,
        final String fileNamePattern) throws Exception {
    String remotePath = parent;//from w ww.  j ava2  s  . c om
    if (currentDirectory != null) {
        remotePath = String.format("%s%s%s", parent, this.getRemoteFileSeparator(), currentDirectory);
    }
    this.logger.trace("getTreeOfFiles {} {}", parent, currentDirectory);
    final LsClientCallback callback = new LsClientCallback(remotePath, null);
    final Vector<LsEntry> entries = this.template.executeWithClient(callback);
    if (callback.getSftpException() != null) {
        this.logger.error("ls {} {}", remotePath, callback.getSftpException().getMessage());
        throw callback.getSftpException();
    } else if (Objects.nonNull(entries)) {
        final String rPath = remotePath;
        entries.stream()
                .filter(lsEntry -> !lsEntry.getFilename().equals(".") && !lsEntry.getFilename().equals(".."))
                .forEach(lsEntry -> {
                    if (lsEntry.getAttrs().isDir()) {
                        try {
                            this.getTreeOfFiles(filePathes, rPath, lsEntry.getFilename(), fileNamePattern);
                        } catch (final Exception e) {
                        }
                    } else if (lsEntry.getFilename().matches(fileNamePattern)) {
                        filePathes.add(
                                new StringBuffer().append(rPath).append(this.template.getRemoteFileSeparator())
                                        .append(lsEntry.getFilename()).toString());
                        this.logger.trace("getTreeOfFiles {} {} added {}", parent, currentDirectory,
                                lsEntry.getFilename());
                    }
                });
    }
}

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