Example usage for org.apache.commons.compress.archivers.tar TarInputStream getNextEntry

Introduction

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

Prototype

public TarArchiveEntry getNextEntry() throws IOException 

Source Link

Document

Get the next entry in this tar archive.

Usage

From source file:ch.randelshofer.cubetwister.PreferencesTemplatesPanel.java

private void exportInternalTemplate(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exportInternalTemplate
    if (exportFileChooser == null) {
        exportFileChooser = new JFileChooser();
        exportFileChooser.setFileFilter(new ExtensionFileFilter("zip", "Zip Archive"));
        exportFileChooser.setSelectedFile(
                new File(userPrefs.get("cubetwister.exportedHTMLTemplate", "CubeTwister HTML-Template.zip")));
        exportFileChooser.setApproveButtonText(labels.getString("filechooser.export"));
    }// w w  w .  ja  v a 2 s  . co  m
    if (JFileChooser.APPROVE_OPTION == exportFileChooser.showSaveDialog(this)) {
        userPrefs.put("cubetwister.exportedHTMLTemplate", exportFileChooser.getSelectedFile().getPath());
        final File target = exportFileChooser.getSelectedFile();
        new BackgroundTask() {

            @Override
            public void construct() throws IOException {
                if (!target.getParentFile().exists()) {
                    target.getParentFile().mkdirs();
                }
                InputStream in = null;
                OutputStream out = null;
                try {
                    in = getClass().getResourceAsStream("/htmltemplates.tar.bz");
                    out = new FileOutputStream(target);
                    exportTarBZasZip(in, out);
                } finally {
                    try {
                        if (in != null) {
                            in.close();
                        }
                    } finally {
                        if (out != null) {
                            out.close();
                        }
                    }
                }
            }

            private void exportTarBZasZip(InputStream in, OutputStream out) throws IOException {
                ZipOutputStream zout = new ZipOutputStream(out);
                TarInputStream tin = new TarInputStream(new BZip2CompressorInputStream(in));

                for (TarArchiveEntry inEntry = tin.getNextEntry(); inEntry != null;) {
                    ZipEntry outEntry = new ZipEntry(inEntry.getName());
                    zout.putNextEntry(outEntry);
                    if (!inEntry.isDirectory()) {
                        Files.copyStream(tin, zout);
                    }
                    zout.closeEntry();
                }
                zout.finish();
            }
        }.start();
    }
}

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From source file:ch.randelshofer.cubetwister.HTMLExporter.java

private void processHTMLTemplates(ProgressObserver p) throws IOException {
    TarInputStream tin = null;
    try {//from w  w  w.  jav  a  2 s  .c o m
        InputStream in = getClass().getResourceAsStream("/htmltemplates.tar.bz");
        in.read(); // skip header chars;
        in.read();
        tin = new TarInputStream(new BZip2CompressorInputStream(in));

        for (TarArchiveEntry entry = tin.getNextEntry(); entry != null && !p.isCanceled();) {
            if (entry.isDirectory()) {
                //System.out.println("dir:" + entry.getName());
            } else {
                //System.out.println("file:"+entry.getName());

                String name = entry.getName();
                if (name.indexOf("${cube}") != -1) {
                    processCubeTemplate(name, toTokens(name, tin));
                } else if (name.indexOf("${notation}") != -1) {
                    processNotationTemplate(name, toTokens(name, tin));
                } else if (name.indexOf("${script}") != -1) {
                    processScriptTemplate(name, toTokens(name, tin));
                } else if (name.indexOf("${note}") != -1) {
                    processNoteTemplate(name, toTokens(name, tin));
                } else if (name.endsWith(".html")) {
                    processHTMLTemplate(name, toTokens(name, tin));
                } else if (name.endsWith(".jar.pack.gz")) {
                    processPack200Template(name, tin);
                } else {
                    processBinaryTemplate(name, tin);
                }

            }

            entry = tin.getNextEntry();
        }

    } finally {
        if (tin != null) {
            tin.close();
        }
    }
}

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From source file:ch.randelshofer.cubetwister.HTMLExporter.java

private int countHTMLTemplates(ProgressObserver p) throws IOException {
    int count = 0;

    HashSet<CubeKind> cubeKinds = new HashSet<CubeKind>();
    EntityModel dmtn = model.getChild(model.getRoot(), DocumentModel.CUBE_INDEX);
    for (EntityModel node : dmtn.getChildren()) {
        CubeModel cm = (CubeModel) node;
        cubeKinds.add(cm.getKind());/* w w w .  j  a  v a2 s. co m*/
    }
    int cubeCount = dmtn.getChildCount();
    dmtn = model.getChild(model.getRoot(), DocumentModel.NOTATION_INDEX);
    int notationCount = dmtn.getChildCount();
    dmtn = model.getChild(model.getRoot(), DocumentModel.SCRIPT_INDEX);
    int scriptCount = dmtn.getChildCount();
    dmtn = model.getChild(model.getRoot(), DocumentModel.TEXT_INDEX);
    int textCount = dmtn.getChildCount();

    TarInputStream tin = null;
    try {
        InputStream in = getClass().getResourceAsStream("/htmltemplates.tar.bz");
        in.read(); // skip header chars;
        in.read();
        tin = new TarInputStream(new BZip2CompressorInputStream(in));

        for (TarArchiveEntry entry = tin.getNextEntry(); entry != null && !p.isCanceled();) {
            if (entry.isDirectory()) {
                //System.out.println("dir:" + entry.getName());
            } else {
                //System.out.println("file:"+entry.getName());

                String name = entry.getName();
                if (name.indexOf("${cube}") != -1) {
                    count += cubeCount;
                } else if (name.indexOf("${notation}") != -1) {
                    count += notationCount;
                } else if (name.indexOf("${script}") != -1) {
                    count += scriptCount;
                } else if (name.indexOf("${note}") != -1) {
                    count += textCount;
                } else if (name.endsWith(".html")) {
                    count++;
                } else if (name.endsWith(".jar.pack.gz")) {
                    count++;
                } else {
                    count++;
                }

            }

            entry = tin.getNextEntry();
        }

    } finally {
        if (tin != null) {
            tin.close();
        }
    }

    return count;
}

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