Example usage for java.util.jar JarEntry toString

Introduction

In this page you can find the example usage for java.util.jar JarEntry toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the ZIP entry.

Usage

From source file:com.amalto.workbench.utils.Util.java

public static ByteArrayOutputStream retrieveJarEntryAsBytes(File barFile, String entryName) {
    JarInputStream jarIn = null;/*from   ww  w  .ja  v a  2s.  c o m*/
    ByteArrayOutputStream outBytes = new ByteArrayOutputStream();

    try {
        jarIn = new JarInputStream(new FileInputStream(barFile));
        JarEntry entry;
        byte[] buf = new byte[4096];
        while ((entry = jarIn.getNextJarEntry()) != null) {
            if (entry.toString().equals(entryName)) {
                int read;
                while ((read = jarIn.read(buf, 0, 4096)) != -1) {
                    outBytes.write(buf, 0, read);
                }
                if (outBytes.toByteArray().length > 0) {
                    return outBytes;
                }
            }
        }
    } catch (Exception e) {
    }
    return null;
}

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From source file:org.entando.entando.plugins.jpcomponentinstaller.aps.system.services.installer.DefaultComponentInstaller.java

/**
 * Fetch all the entries in the given (jar) input stream and look for the
 * plugin directory./* w  ww.j  a  va  2  s. c  om*/
 *
 * @param is the input stream to analyse
 */
private Set<String> discoverJarPlugin(InputStream is) {
    Set<String> plugins = new HashSet<String>();
    if (null == is) {
        return plugins;
    }
    JarEntry je = null;
    try {
        JarInputStream jis = new JarInputStream(is);
        do {
            je = jis.getNextJarEntry();
            if (null != je) {
                String URL = je.toString();
                if (URL.contains(PLUGIN_DIRECTORY) && URL.endsWith(PLUGIN_APSADMIN_PATH)) {
                    plugins.add(URL);
                }
            }
        } while (je != null);
    } catch (Throwable t) {
        _logger.error("error in discoverJarPlugin", t);
        //ApsSystemUtils.logThrowable(t, this, "discoverJarPlugin");
    }
    return plugins;
}

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From source file:petascope.util.IOUtil.java

public static List<String> filesInJarDir(String jarDir) {
    List<String> ret = new ArrayList<String>();
    JarInputStream jfile = null;/*w ww.  j a v  a2  s.  co m*/
    try {
        // path to the jar
        String jarPath = IOUtil.class.getResource("").getPath();
        jarPath = jarPath.substring(0, jarPath.indexOf("!"));

        File file = new File(new URI(jarPath));
        jfile = new JarInputStream(new FileInputStream(file));
        JarEntry entry = null;
        do {
            try {
                entry = jfile.getNextJarEntry();
                if (entry == null) {
                    continue;
                }
                String sentry = entry.toString();
                if (("/" + sentry).contains(jarDir) && !sentry.endsWith("/")) {
                    ret.add(sentry);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        } while (entry != null);
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        try {
            jfile.close();
        } catch (Exception ex) {
        }
        return ret;
    }
}

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From source file:uk.ac.ebi.intact.dataexchange.psimi.solr.server.IntactSolrHomeBuilder.java

public void install(File solrWorkingDir) throws IOException {
    if (log.isInfoEnabled())
        log.info("Installing Intact SOLR Home at: " + solrWorkingDir);

    // copy resource directory containing solr-home and war file
    File solrHomeToCreate = new File(solrWorkingDir, "home");
    File solrWarToCreate = new File(solrWorkingDir, "solr.war");

    // only copy solr-home when solr-home does not exist
    if (!solrHomeToCreate.exists() && getSolrHomeDir() == null) {
        solrHomeToCreate.mkdirs();//from  w ww.  ja  v  a 2 s  .  co  m

        File solrHomeToCopy = new File(IntactSolrHomeBuilder.class.getResource("/home").getFile());
        // is in the resources
        if (solrHomeToCopy.exists()) {
            FileUtils.copyDirectory(solrHomeToCopy, solrHomeToCreate);

            if (!solrWarToCreate.exists() && getSolrWar() == null) {
                try (InputStream solrWarToCopy = IntactSolrHomeBuilder.class.getResourceAsStream("/solr.war")) {
                    FileUtils.copyInputStreamToFile(solrWarToCopy, solrWarToCreate);
                }
            }
        }
        // is in the jar in the dependencies
        else {

            String originalName = IntactSolrHomeBuilder.class.getResource("/home").getFile();
            String jarFileName = originalName.substring(0, originalName.indexOf("!")).replace("file:", "");

            JarFile jarFile = new JarFile(jarFileName);
            Enumeration<JarEntry> jarEntries = jarFile.entries();

            // write
            while (jarEntries.hasMoreElements()) {
                JarEntry entry = jarEntries.nextElement();

                // solr war file
                if (entry.getName().endsWith("solr.war") && !solrWarToCreate.exists()
                        && getSolrHomeDir() == null) {

                    InputStream inputStream = jarFile.getInputStream(entry);

                    try {
                        FileUtils.copyInputStreamToFile(inputStream, solrWarToCreate);
                    } finally {
                        inputStream.close();
                    }
                } else if (entry.toString().startsWith("home")) {
                    File fileToCreate = new File(solrWorkingDir, entry.toString());

                    if (entry.isDirectory()) {
                        fileToCreate.mkdirs();
                        continue;
                    }

                    try (InputStream inputStream = jarFile.getInputStream(entry)) {
                        FileUtils.copyInputStreamToFile(inputStream, fileToCreate);
                    }
                }
            }
        }

        setSolrHomeDir(solrHomeToCreate);
        setSolrWar(solrWarToCreate);
    }
    // only copy solr.war when solr.war does not exist
    else if (!solrWarToCreate.exists() && getSolrWar() == null) {

        File solrHomeToCopy = new File(IntactSolrHomeBuilder.class.getResource("/home").getFile());
        // is in the resources
        if (solrHomeToCopy.exists()) {
            try (InputStream solrWarToCopy = IntactSolrHomeBuilder.class.getResourceAsStream("/solr.war")) {
                FileUtils.copyInputStreamToFile(solrWarToCopy, new File(solrWorkingDir + "/solr.war"));
            }
        }
        // is in the jar in the dependencies
        else {

            String originalName = IntactSolrHomeBuilder.class.getResource("/home").getFile();
            String jarFileName = originalName.substring(0, originalName.indexOf("!")).replace("file:", "");

            JarFile jarFile = new JarFile(jarFileName);
            Enumeration<JarEntry> jarEntries = jarFile.entries();

            // write
            while (jarEntries.hasMoreElements()) {
                JarEntry entry = jarEntries.nextElement();

                // solr war file
                if (entry.getName().endsWith("solr.war")) {
                    File fileToCreate = new File(solrWorkingDir, entry.toString());

                    try (InputStream inputStream = jarFile.getInputStream(entry)) {
                        FileUtils.copyInputStreamToFile(inputStream, fileToCreate);
                    }
                }
            }
        }

        setSolrHomeDir(solrHomeToCreate);
        setSolrWar(solrWarToCreate);
    }

    if (log.isDebugEnabled()) {
        log.debug("\nIntact Solr Home: {}\nSolr WAR: {}", getSolrHomeDir().toString(), getSolrWar().toString());
    }
}

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