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

Introduction

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

Prototype

public TarInputStream(final InputStream input) 

Source Link

Document

Construct a TarInputStream using specified input stream and default block and record sizes.

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"));
    }//from w w  w . ja v a  2s . c om
    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;//from   w w w . j  av a  2  s.  c  o  m
    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("${cube}") != -1) {
                    processCubeTemplate(name, toTokens(name, tin));
                } else if (name.indexOf("${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  ww .j ava2 s. com
    }
    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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