Example usage for org.apache.commons.compress.archivers ArchiveException ArchiveException

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers ArchiveException ArchiveException.

Prototype

public ArchiveException(String message, Exception cause) 

Source Link

Document

Constructs a new exception with the specified detail message and cause.

Usage

From source file:com.qwazr.tools.ArchiverTool.java

public void extract(File sourceFile, File destDir) throws IOException, ArchiveException {
    final InputStream is = new BufferedInputStream(new FileInputStream(sourceFile));
    try {/*from  www .j  av  a  2 s.  c  om*/
        ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(is);
        try {
            ArchiveEntry entry;
            while ((entry = in.getNextEntry()) != null) {
                if (!in.canReadEntryData(entry))
                    continue;
                if (entry.isDirectory()) {
                    new File(destDir, entry.getName()).mkdir();
                    continue;
                }
                if (entry instanceof ZipArchiveEntry)
                    if (((ZipArchiveEntry) entry).isUnixSymlink())
                        continue;
                File destFile = new File(destDir, entry.getName());
                File parentDir = destFile.getParentFile();
                if (!parentDir.exists())
                    parentDir.mkdirs();
                IOUtils.copy(in, destFile);
            }
        } catch (IOException e) {
            throw new IOException("Unable to extract the archive: " + sourceFile.getPath(), e);
        } finally {
            IOUtils.closeQuietly(in);
        }
    } catch (ArchiveException e) {
        throw new ArchiveException("Unable to extract the archive: " + sourceFile.getPath(), e);
    } finally {
        IOUtils.closeQuietly(is);
    }
}

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From source file:com.qwazr.library.archiver.ArchiverTool.java

public void extract(final Path sourceFile, final Path destDir) throws IOException, ArchiveException {
    try (final InputStream is = new BufferedInputStream(Files.newInputStream(sourceFile))) {
        try (final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(is)) {
            ArchiveEntry entry;//from   w  w  w. j a va2 s  .  co m
            while ((entry = in.getNextEntry()) != null) {
                if (!in.canReadEntryData(entry))
                    continue;
                if (entry.isDirectory()) {
                    final Path newDir = destDir.resolve(entry.getName());
                    if (!Files.exists(newDir))
                        Files.createDirectory(newDir);
                    continue;
                }
                if (entry instanceof ZipArchiveEntry)
                    if (((ZipArchiveEntry) entry).isUnixSymlink())
                        continue;
                final Path destFile = destDir.resolve(entry.getName());
                final Path parentDir = destFile.getParent();
                if (!Files.exists(parentDir))
                    Files.createDirectories(parentDir);
                final long entryLastModified = entry.getLastModifiedDate().getTime();
                if (Files.exists(destFile) && Files.isRegularFile(destFile)
                        && Files.getLastModifiedTime(destFile).toMillis() == entryLastModified
                        && entry.getSize() == Files.size(destFile))
                    continue;
                IOUtils.copy(in, destFile);
                Files.setLastModifiedTime(destFile, FileTime.fromMillis(entryLastModified));
            }
        } catch (IOException e) {
            throw new IOException("Unable to extract the archive: " + sourceFile.toAbsolutePath(), e);
        }
    } catch (ArchiveException e) {
        throw new ArchiveException("Unable to extract the archive: " + sourceFile.toAbsolutePath(), e);
    }
}

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