Example usage for com.google.gwt.util.tools.shared StringUtils toHexString

Introduction

In this page you can find the example usage for com.google.gwt.util.tools.shared StringUtils toHexString.

Prototype

public static String toHexString(byte[] bytes) 

Source Link

Document

Returns a string representation of the byte array as a series of hexadecimal characters.

Usage

From source file:cc.alcina.framework.gwt.appcache.linker.AppCacheManifestLinker.java

License:Apache License

private EmittedArtifact emitManifest(TreeLogger logger, LinkerContext context, EmittedArtifact userManifest,
        SortedSet<EmittedArtifact> artifacts) throws UnableToCompleteException {
    logger = logger.branch(TreeLogger.DEBUG, "Creating manifest artifact", null);
    // Try getting a user-defined manifest
    StringBuffer out = readManifestTemplate(logger, userManifest);
    // Use the template in the MD5 computation
    digester.update(Util.getBytes(out.toString()));
    // Look for @filter expressions in the manifest template
    Set<Pattern> filters = extractFilters(logger, out);
    // Append the builtin filters
    for (String pattern : BUILTIN_FILTERS) {
        filters.add(Pattern.compile(pattern));
    }/*from   w ww. ja va  2 s  . c om*/
    filters.add(Pattern.compile(".*?(^|/)\\.[^/]+"));// ignore .-prefixed
    // files (e.g.
    // .cvsignore)
    // Generate the manifest entries
    String entries = generateEntries(logger, context, filters, artifacts);
    replaceAll(out, "__VERSION__", StringUtils.toHexString(digester.digest()));
    replaceAll(out, "__ENTRIES__", entries.toString());
    /*
     * NB: It's tempting to use LinkerContext.optimizeJavaScript here, but
     * the JSON standard requires that the keys in the object literal will
     * be enclosed in double-quotes. In our optimized JS form, the
     * double-quotes would normally be removed.
     */
    return emitBytes(logger, Util.getBytes(out.toString()), "appcache.nocache.manifest");
}

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