n := copy(dec.buf, dec.buf[dec.scanp:])
		dec.buf = dec.buf[:n]
		dec.scanp = 0
	}

	// Grow buffer if not large enough.
	const minRead = 512
	if cap(dec.buf)-len(dec.buf) < minRead {
		newBuf := make([]byte, len(dec.buf), 2*cap(dec.buf)+minRead)
		copy(newBuf, dec.buf)
		dec.buf = newBuf
	}

	// Read. Delay error for next iteration (after scan).

        try {
            Assert.assertTrue("$dir exists", dir.exists())
            Assert.assertTrue("$dir is a directory", dir.isDirectory())
            Assert.assertFalse("$dir is not readable", dir.canRead())
            Assert.assertTrue("$dir is writable", dir.canWrite())

            testFile('build.gradle') << '''
                task copy(type: Copy) {
                    from 'src'
                    into 'dest'

                Properties props = new Properties();

                channel = new RandomAccessFile(touchfile, "rw").getChannel();
                lock = channel.lock();

                if (touchfile.canRead()) {
                    getLogger().debug("Reading resolution-state from: " + touchfile);
                    props.load(Channels.newInputStream(channel));
                }

                    }
                }
            }
        } else {
            File pluginXml = new File(extensionJar, getExtensionDescriptorLocation());

            if (pluginXml.canRead()) {
                try (InputStream is = Files.newInputStream(pluginXml.toPath())) {
                    extensionDescriptor = build(is);
                }
            }
        }

            if (!directory.isDirectory()) {
                throw new IllegalArgumentException(String.format("Cache directory %s must be a directory", directory));
            }
            if (!directory.canRead()) {
                throw new IllegalArgumentException(String.format("Cache directory %s must be readable", directory));
            }
            if (!directory.canWrite()) {

            for (String fileName : fileNames) {
                File candidate = new File(fileName);
                if (candidate.isFile() && candidate.canRead()) {
                    storePath = fileName;
                    break;
                } else if (!fileName.equals(getDefaultJsseTrustStore())) {

            PatternStep step = PatternStepFactory.getStep(segment, false);
            File[] children = file.listFiles();
            if (children == null) {
                if (!file.canRead()) {
                    throw new GradleException(String.format("Could not list contents of directory '%s' as it is not readable.", file));
                }

	trace := traceAcquire()
	if !trace.ok() {
		throw("traceSnapshotMemory: tracing is not enabled")
	}

	// Write out all the heap spans and heap objects.
	for _, s := range mheap_.allspans {
		if s.state.get() == mSpanDead {
			continue
		}
		// It's some kind of span, so trace that it exists.
		trace.SpanExists(s)

		// Write out allocated objects if it's a heap span.
		if s.state.get() != mSpanInUse {
			continue
		}

                responseData.setCharSet(geCharSet(file));
                responseData.setLastModified(new Date(file.lastModified()));
                if (file.canRead()) {
                    final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
                    try (final InputStream is = new BufferedInputStream(new FileInputStream(file))) {

		keyCert.KeyFile = path.Join(s.ServerCert.CertDirectory, s.ServerCert.PairName+".key")
		if canRead, err := certutil.CanReadCertAndKey(keyCert.CertFile, keyCert.KeyFile); err != nil {
			return err
		} else {
			canReadCertAndKey = canRead
		}
	}

	if !canReadCertAndKey {
		// add either the bind address or localhost to the valid alternates