Example usage for java.util Arrays copyOfRange

Introduction

In this page you can find the example usage for java.util Arrays copyOfRange.

Prototype

public static boolean[] copyOfRange(boolean[] original, int from, int to) 

Source Link

Document

Copies the specified range of the specified array into a new array.

Usage

From source file:com.palantir.atlasdb.ptobject.EncodingUtils.java

public static byte[] decodeFlippedSizedBytes(byte[] bytes, int offset) {
    int len = (int) decodeFlippedVarLong(bytes, offset);
    offset += sizeOfVarLong(len);/* ww w .  jav a  2 s. co m*/
    return Arrays.copyOfRange(flipAllBitsInPlace(bytes, offset, len), offset, offset + len);
}

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From source file:com.zotoh.maedr.etc.AppRunner.java

@SuppressWarnings("serial")
private static boolean parseArgs(String[] args) throws Exception {

    if (args.length < 2) {
        return false;
    }/*from   w  w  w .j a  va 2 s  .c  o  m*/

    inizBundle();

    String home = StringUtils.stripEnd(niceFPath(new File(args[0])), "/");
    final File h = new File(home);
    final File cwd = getCWD();
    List<Cmdline> cmds = new ArrayList<Cmdline>() {
        {
            add(new CmdSamples(h, cwd));
            add(new CmdCrypto(h, cwd));
            add(new CmdCloud(h, cwd));
            add(new CmdDevice(h, cwd));
            add(new CmdAppOps(h, cwd));
            add(new CmdMiscOps(h, cwd));
        }
    };

    for (Cmdline c : cmds) {
        if (c.getCmds().contains(args[1])) {
            c.eval(Arrays.copyOfRange(args, 1, args.length));
            return true;
        }
    }

    return false;
}

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From source file:eus.ixa.ixa.pipe.convert.AbsaSemEval.java

private static void absa2015ToNAFNER(KAFDocument kaf, String fileName, String language) {
    // reading the ABSA xml file
    SAXBuilder sax = new SAXBuilder();
    XPathFactory xFactory = XPathFactory.instance();
    try {// www  .  ja v  a2 s. co  m
        Document doc = sax.build(fileName);
        XPathExpression<Element> expr = xFactory.compile("//sentence", Filters.element());
        List<Element> sentences = expr.evaluate(doc);

        // naf sentence counter
        int counter = 1;
        for (Element sent : sentences) {
            List<Integer> wfFromOffsets = new ArrayList<>();
            List<Integer> wfToOffsets = new ArrayList<>();
            List<WF> sentWFs = new ArrayList<>();
            List<Term> sentTerms = new ArrayList<>();
            // sentence id and original text
            String sentId = sent.getAttributeValue("id");
            String sentString = sent.getChildText("text");
            // the list contains just one list of tokens
            List<List<Token>> segmentedSentence = StringUtils.tokenizeSentence(sentString, language);
            for (List<Token> sentence : segmentedSentence) {
                for (Token token : sentence) {
                    WF wf = kaf.newWF(token.startOffset(), token.getTokenValue(), counter);
                    wf.setXpath(sentId);
                    final List<WF> wfTarget = new ArrayList<WF>();
                    wfTarget.add(wf);
                    wfFromOffsets.add(wf.getOffset());
                    wfToOffsets.add(wf.getOffset() + wf.getLength());
                    sentWFs.add(wf);
                    Term term = kaf.newTerm(KAFDocument.newWFSpan(wfTarget));
                    term.setPos("O");
                    term.setLemma(token.getTokenValue());
                    sentTerms.add(term);
                }
            }
            counter++;
            String[] tokenIds = new String[sentWFs.size()];
            for (int i = 0; i < sentWFs.size(); i++) {
                tokenIds[i] = sentWFs.get(i).getId();
            }
            // going through every opinion element for each sentence
            // each opinion element can contain one or more opinions
            Element opinionsElement = sent.getChild("Opinions");
            if (opinionsElement != null) {
                // iterating over every opinion in the opinions element
                List<Element> opinionList = opinionsElement.getChildren();
                for (Element opinion : opinionList) {
                    String category = opinion.getAttributeValue("category");
                    String targetString = opinion.getAttributeValue("target");
                    System.err.println("-> " + category + ", " + targetString);
                    // adding OTE
                    if (!targetString.equalsIgnoreCase("NULL")) {
                        int fromOffset = Integer.parseInt(opinion.getAttributeValue("from"));
                        int toOffset = Integer.parseInt(opinion.getAttributeValue("to"));
                        int startIndex = -1;
                        int endIndex = -1;
                        for (int i = 0; i < wfFromOffsets.size(); i++) {
                            if (wfFromOffsets.get(i) == fromOffset) {
                                startIndex = i;
                            }
                        }
                        for (int i = 0; i < wfToOffsets.size(); i++) {
                            if (wfToOffsets.get(i) == toOffset) {
                                // span is +1 with respect to the last token of the span
                                endIndex = i + 1;
                            }
                        }
                        // TODO remove this condition to correct manually offsets
                        if (startIndex != -1 && endIndex != -1) {
                            List<String> wfIds = Arrays
                                    .asList(Arrays.copyOfRange(tokenIds, startIndex, endIndex));
                            List<String> wfTermIds = NAFUtils.getWFIdsFromTerms(sentTerms);
                            if (NAFUtils.checkTermsRefsIntegrity(wfIds, wfTermIds)) {
                                List<Term> nameTerms = kaf.getTermsFromWFs(wfIds);
                                ixa.kaflib.Span<Term> neSpan = KAFDocument.newTermSpan(nameTerms);
                                List<ixa.kaflib.Span<Term>> references = new ArrayList<ixa.kaflib.Span<Term>>();
                                references.add(neSpan);
                                Entity neEntity = kaf.newEntity(references);
                                neEntity.setType(category);
                            }
                        }
                    }
                }
            }
        } // end of sentence
    } catch (JDOMException | IOException e) {
        e.printStackTrace();
    }
}

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From source file:eu.dety.burp.joseph.utilities.Converter.java

/**
 * Build {@link RSAPublicKey} from PublicKey PEM string
 * //from w ww.  j av  a2s  .c o m
 * @param pemInput
 *            PublicKey PEM string
 * @return {@link RSAPublicKey} or null
 */
public static RSAPublicKey getRsaPublicKeyByPemString(String pemInput) {
    RSAPublicKey publicKey = null;

    String pubKey = pemInput.replaceAll("(-+BEGIN PUBLIC KEY-+\\r?\\n|-+END PUBLIC KEY-+\\r?\\n?)", "");

    // PKCS8
    try {
        byte[] keyBytes = Base64.decodeBase64(pubKey);

        X509EncodedKeySpec spec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        publicKey = (RSAPublicKey) keyFactory.generatePublic(spec);
    } catch (Exception e) {
    }

    // PKCS1
    try {
        byte[] keyBytes = Base64.decodeBase64(pubKey);
        keyBytes = Arrays.copyOfRange(keyBytes, 24, keyBytes.length);

        X509EncodedKeySpec spec = new X509EncodedKeySpec(keyBytes);
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        publicKey = (RSAPublicKey) keyFactory.generatePublic(spec);
    } catch (Exception e) {
    }

    return publicKey;
}

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From source file:de.petendi.commons.crypto.HybridCrypto.java

private ArrayList<byte[]> splitSecretAndIV(byte[] concatenated) {
    byte[] iv = Arrays.copyOfRange(concatenated, 0, 16);
    byte[] symmetricKey = Arrays.copyOfRange(concatenated, 16, concatenated.length);
    ArrayList<byte[]> splitted = new ArrayList<>(2);
    splitted.add(0, iv);//from w w w .  j ava  2  s  .c  o  m
    splitted.add(1, symmetricKey);
    return splitted;
}

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From source file:com.amalto.core.objects.DroppedItemPOJO.java

/**
 * find all pks of dropped items// ww  w .  j  a  v  a 2s  .co  m
 */
public static List<DroppedItemPOJOPK> findAllPKs(String regex) throws XtentisException {
    // get XmlServerSLWrapperLocal
    XmlServer server = Util.getXmlServerCtrlLocal();
    if ("".equals(regex) || "*".equals(regex) || ".*".equals(regex)) { //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        regex = null;
    }
    try {
        //retrieve the item
        String[] ids = server.getAllDocumentsUniqueID(MDM_ITEMS_TRASH);
        if (ids == null) {
            return Collections.emptyList();
        }
        //build PKs collection
        List<DroppedItemPOJOPK> list = new ArrayList<DroppedItemPOJOPK>();

        Map<String, ComplexTypeMetadata> conceptMap = new HashMap<String, ComplexTypeMetadata>();
        for (String uid : ids) {
            String[] uidValues = uid.split("\\."); //$NON-NLS-1$
            ItemPOJOPK refItemPOJOPK;
            if (uidValues.length < 3) {
                if (LOGGER.isDebugEnabled()) {
                    LOGGER.debug("Could not read id '" + uid + "'. Skipping it.");
                }
                continue;
            }
            // check xsd key's length
            String uidPrefix = uidValues[0] + "." + uidValues[1] + "."; //$NON-NLS-1$//$NON-NLS-2$
            String[] idArray = Arrays.copyOfRange(uidValues, 2, uidValues.length);
            if (!conceptMap.containsKey(uidPrefix)) {
                MetadataRepository repository = ServerContext.INSTANCE.get().getMetadataRepositoryAdmin()
                        .get(uidValues[0]);
                conceptMap.put(uidPrefix, repository.getComplexType(uidValues[1]));
            }
            if (conceptMap.get(uidPrefix) != null && conceptMap.get(uidPrefix).getKeyFields().size() == 1) {
                idArray = new String[] { StringUtils.removeStart(uid, uidPrefix) };
            }
            refItemPOJOPK = new ItemPOJOPK(new DataClusterPOJOPK(uidValues[0]), uidValues[1], idArray);
            // set revision id as ""
            DroppedItemPOJOPK droppedItemPOJOPK = new DroppedItemPOJOPK(refItemPOJOPK, "/"); //$NON-NLS-1$ //$NON-NLS-2$
            if (regex != null) {
                if (uid.matches(regex)) {
                    list.add(droppedItemPOJOPK);
                }
            } else {
                list.add(droppedItemPOJOPK);
            }
        }
        return list;
    } catch (Exception e) {
        String err = "Unable to find all the identifiers for dropped items " + ": " + e.getClass().getName()
                + ": " + e.getLocalizedMessage();
        LOGGER.error(err, e);
        throw new XtentisException(err, e);
    }
}

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From source file:playground.christoph.evacuation.analysis.AgentsInEvacuationAreaWriter.java

/**
 * @return a graphic showing the number of agents in the evacuated area
 *///ww w .  j  ava2  s.c  o m
private JFreeChart getGraphic(String title, String legend, String modeName, int inputData[]) {

    /*
     * Write only the number of defined picture bins to the plot.
     */
    int data[];
    if (inputData.length > this.nofPictureBins) {
        data = Arrays.copyOfRange(inputData, 0, this.nofPictureBins);
    } else
        data = inputData;

    final XYSeriesCollection xyData = new XYSeriesCollection();
    final XYSeries dataSerie = new XYSeries(legend, false, true);

    for (int i = 0; i < data.length; i++) {
        double hour = i * this.binSize / 60.0 / 60.0;
        dataSerie.add(hour, data[i]);
    }

    xyData.addSeries(dataSerie);
    final JFreeChart chart = ChartFactory.createXYStepChart(title + ", " + modeName + ", it." + this.iteration,
            "time", "# agents", xyData, PlotOrientation.VERTICAL, true, // legend
            false, // tooltips
            false // urls
    );

    XYPlot plot = chart.getXYPlot();

    final CategoryAxis axis1 = new CategoryAxis("hour");
    axis1.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 7));
    plot.setDomainAxis(new NumberAxis("time"));
    return chart;
}

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From source file:org.opensafety.hishare.util.implementation.EncryptionImpl.java

private IvParameterSpec generateIv(byte[] salt) {
    byte[] iv = Arrays.copyOfRange(salt, 0, 16);
    return new IvParameterSpec(iv);
}

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From source file:com.github.horrorho.inflatabledonkey.chunk.engine.ChunkListDecrypter.java

byte[] key(ChunkInfo chunkInfo) {
    byte[] chunkEncryptionKey = chunkInfo.getChunkEncryptionKey().toByteArray();
    if (chunkEncryptionKey.length != 0x11 || chunkEncryptionKey[0] != 0x01) {
        throw new IllegalArgumentException("unsupported key type: 0x" + Hex.toHexString(chunkEncryptionKey));
    }/*  w w w .  j  a v a2  s  .  co  m*/
    return Arrays.copyOfRange(chunkEncryptionKey, 1, chunkEncryptionKey.length);
}

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From source file:bb.mcmc.analysis.ConvergeStatUtils.java

private static double calSpectrum0(double[] newData) {

    final int N = newData.length;
    final int Nfreq = (int) Math.floor(N / 2);
    final double oneOverN = 1.0 / N;

    double[] freq = new double[Nfreq];
    double[] f1 = new double[Nfreq];

    for (int i = 0; i < Nfreq; i++) {
        freq[i] = oneOverN * (i + 1);// w  ww.j a va 2  s .co m
        f1[i] = SQRT3 * (4 * freq[i] - 1);
    }

    double[] complexArray = ConvergeStatUtils.realToComplexArray(newData);
    double[] spec = new double[N];
    DoubleFFT_1D fft = new DoubleFFT_1D(N);
    fft.complexForward(complexArray);

    for (int i = 0; i < N; i++) {
        Complex complexData = new Complex(complexArray[i * 2], complexArray[i * 2 + 1]);
        complexData = complexData.multiply(complexData.conjugate());
        spec[i] = complexData.getReal() / N;
    }

    spec = Arrays.copyOfRange(spec, 1, f1.length + 1);

    double[] coefficients = gammaGLM.coefficients(spec, f1);
    double v = Math.exp(coefficients[0] + coefficients[1] * -SQRT3);

    return v;
}

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