Example usage for org.eclipse.jdt.internal.compiler.util Util getZipEntryByteContent

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.util Util getZipEntryByteContent.

Prototype

public static byte[] getZipEntryByteContent(ZipEntry ze, ZipFile zip) throws IOException 

Source Link

Document

Returns the contents of the given zip entry as a byte array.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.JarEntryFile.java

License:Open Source License

public InputStream getContents() throws CoreException {
    ZipFile zipFile = null;/*from w ww.  j ava  2  s. com*/
    try {
        zipFile = getZipFile();
        if (org.eclipse.jdt.internal.core.JavaModelManager.ZIP_ACCESS_VERBOSE) {
            System.out.println("(" + Thread.currentThread()
                    + ") [JarEntryFile.getContents()] Creating ZipFile on " + zipFile.getName()); //$NON-NLS-1$   //$NON-NLS-2$
        }
        String entryName = getEntryName();
        ZipEntry zipEntry = zipFile.getEntry(entryName);
        if (zipEntry == null) {
            throw new JavaModelException(
                    new JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, entryName));
        }
        byte[] contents = Util.getZipEntryByteContent(zipEntry, zipFile);
        return new ByteArrayInputStream(contents);
    } catch (IOException e) {
        throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
    } finally {
        // avoid leaking ZipFiles
        manager.closeZipFile(zipFile);
    }
}

---

From source file:org.ant4eclipse.lib.jdt.ecj.internal.tools.loader.JarClassFileImpl.java

License:Open Source License

public byte[] getBytes() {
    try {//www. j  a v  a 2 s  .c  o m
        return Util.getZipEntryByteContent(this._zipFile.getEntry(this._zipEntryName), this._zipFile);
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}

---

From source file:org.eclipse.che.jdt.core.ToolFactory.java

License:Open Source License

/**
 * Create a default classfile reader, able to expose the internal representation of a given classfile
 * according to the decoding flag used to initialize the reader.
 * Answer null if the file named zipFileName doesn't represent a valid zip file or if the zipEntryName
 * is not a valid entry name for the specified zip file or if the bytes don't represent a valid
 * .class file according to the JVM specifications.
 * <p/>/*w ww  .  j ava 2 s.c  o m*/
 * The decoding flags are described in IClassFileReader.
 *
 * @param zipFileName
 *         the name of the zip file
 * @param zipEntryName
 *         the name of the entry in the zip file to be read
 * @param decodingFlag
 *         the flag used to decode the class file reader.
 * @return a default classfile reader
 * @see org.eclipse.jdt.core.util.IClassFileReader
 */
public static IClassFileReader createDefaultClassFileReader(String zipFileName, String zipEntryName,
        int decodingFlag) {
    ZipFile zipFile = null;
    try {
        if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
            System.out.println("(" + Thread.currentThread()
                    + ") [ToolFactory.createDefaultClassFileReader()] Creating ZipFile on " + zipFileName); //$NON-NLS-1$   //$NON-NLS-2$
        }
        zipFile = new ZipFile(zipFileName);
        ZipEntry zipEntry = zipFile.getEntry(zipEntryName);
        if (zipEntry == null) {
            return null;
        }
        if (!zipEntryName.toLowerCase().endsWith(SuffixConstants.SUFFIX_STRING_class)) {
            return null;
        }
        byte classFileBytes[] = Util.getZipEntryByteContent(zipEntry, zipFile);
        return new ClassFileReader(classFileBytes, decodingFlag);
    } catch (ClassFormatException e) {
        return null;
    } catch (IOException e) {
        return null;
    } finally {
        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }
}

---

From source file:org.eclipse.jdt.internal.core.SourceMapper.java

License:Open Source License

private char[] readSource(ZipEntry entry, ZipFile zip, String charSet) {
    try {/*w  w  w  .java 2s.  c  o  m*/
        byte[] bytes = Util.getZipEntryByteContent(entry, zip);
        if (bytes != null) {
            return Util.bytesToChar(bytes, charSet == null ? this.encoding : charSet);
        }
    } catch (IOException e) {
        // ignore
    }
    return null;
}

---

From source file:org.eclipse.xtext.common.types.ui.trace.ZipFileAwareTrace.java

License:Open Source License

@Override
public InputStream getContents(SourceRelativeURI uri, IProject project) {
    // inspired by org.eclipse.jdt.internal.core.JarEntryFile.getContents()
    JavaModelManager modelManager = JavaModelManager.getJavaModelManager();
    ZipFile zipFile = null;/*from   w ww.j av  a2  s .co m*/
    try {
        zipFile = modelManager.getZipFile(zipFilePath);
        ZipEntry zipEntry = zipFile.getEntry(uri.getURI().toString());
        if (zipEntry != null) {
            byte[] contents = Util.getZipEntryByteContent(zipEntry, zipFile);
            return new ByteArrayInputStream(contents);
        }
    } catch (IOException e) {
        log.debug("Could not read zip file " + uri, e);
    } catch (CoreException e) {
        log.debug("Could not read zip file " + uri, e);
    } finally {
        if (zipFile != null) {
            modelManager.closeZipFile(zipFile);
        }
    }
    return null;
}

---

From source file:org.summer.dsl.builder.trace.ZipFileAwareTrace.java

License:Open Source License

@Override
protected InputStream getContents(URI uri, IProject project) throws CoreException {
    // inspired by org.eclipse.jdt.internal.core.JarEntryFile.getContents()
    JavaModelManager modelManager = JavaModelManager.getJavaModelManager();
    ZipFile zipFile = modelManager.getZipFile(zipFilePath);
    try {/*w  w w  .j  a  va 2 s.c om*/
        ZipEntry zipEntry = zipFile.getEntry(uri.toString());
        if (zipEntry != null) {
            byte[] contents = Util.getZipEntryByteContent(zipEntry, zipFile);
            return new ByteArrayInputStream(contents);
        }
    } catch (IOException e) {
        throw new CoreException(new Status(IStatus.ERROR, "", e.getMessage(), e));
    } finally {
        modelManager.closeZipFile(zipFile);
    }
    return null;
}

---