Example usage for java.lang Double doubleValue

List of usage examples for java.lang Double doubleValue

Introduction

In this page you can find the example usage for java.lang Double doubleValue.

Prototype

@HotSpotIntrinsicCandidate
public double doubleValue() 

Source Link

Document

Returns the double value of this Double object.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    double d = 3.5;
    Double d2 = new Double(d);
    System.out.println(d2.doubleValue());
}

From source file:Main.java

public static void main(String[] args) {
    Double doubleObject = new Double("10.01");
    double d = doubleObject.doubleValue();
    System.out.println("double:" + d);

}

From source file:Main.java

public static void main(String[] args) {
    Double d1 = new Double(+0.0);
    System.out.println(d1.doubleValue());

    Double d2 = new Double(-0.0);
    System.out.println(d2.doubleValue());
    System.out.println(d1.equals(d2));
    System.out.println(+0.0 == -0.0);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Boolean refBoolean = new Boolean(true);
    boolean bool = refBoolean.booleanValue();

    Byte refByte = new Byte((byte) 123);
    byte b = refByte.byteValue();

    Character refChar = new Character('x');
    char c = refChar.charValue();

    Short refShort = new Short((short) 123);
    short s = refShort.shortValue();

    Integer refInt = new Integer(123);
    int i = refInt.intValue();

    Long refLong = new Long(123L);
    long l = refLong.longValue();

    Float refFloat = new Float(12.3F);
    float f = refFloat.floatValue();

    Double refDouble = new Double(12.3D);
    double d = refDouble.doubleValue();
}

From source file:Main.java

public static void main(String[] args) {
    Integer intObj = Integer.valueOf(100);

    // Gets byte from Integer
    byte b = intObj.byteValue();

    // Gets double from Integer
    double dd = intObj.doubleValue();
    System.out.println("intObj = " + intObj);
    System.out.println("byte from  intObj = " + b);
    System.out.println("double from  intObj = " + dd);

    // Creates a Double object
    Double doubleObj = Double.valueOf("123.45");

    // Gets different types of primitive values from Double
    double d = doubleObj.doubleValue();
    float f = doubleObj.floatValue();
    int i = doubleObj.intValue();
    long l = doubleObj.longValue();

    System.out.println("doubleObj = " + doubleObj);
    System.out.println("double from  doubleObj   = " + d);
    System.out.println("float from  doubleObj   = " + f);
    System.out.println("int from  doubleObj   = " + i);
    System.out.println("long from  doubleObj   = " + l);
}

From source file:Main.java

public static void main(String[] args) {
    Double dObj = new Double("10.50");
    byte b = dObj.byteValue();
    System.out.println(b);/*ww w  .  j  a va  2 s . c  om*/

    short s = dObj.shortValue();
    System.out.println(s);

    int i = dObj.intValue();
    System.out.println(i);

    float f = dObj.floatValue();
    System.out.println(f);

    double d = dObj.doubleValue();
    System.out.println(d);
}

From source file:com._17od.upm.gui.MainWindow.java

public static void main(String[] args) {
    javax.swing.SwingUtilities.invokeLater(new Runnable() {
        public void run() {

            try {
                // Use the System look and feel
                Preferences.load();
                Translator.initialise();
                Double jvmVersion = new Double(System.getProperty("java.specification.version"));
                if (jvmVersion.doubleValue() < 1.4) {
                    JOptionPane.showMessageDialog(null, Translator.translate("requireJava14"),
                            Translator.translate("problem"), JOptionPane.ERROR_MESSAGE);
                    System.exit(1);
                } else {
                    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                    AppWindow = new MainWindow(applicationName);
                }/*from   w w  w  .jav  a  2  s  .  co m*/

            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
}

From source file:com.thesmartweb.swebrank.Main.java

/**
 * @param args the command line arguments
 *//*from   w  w w . j  av  a 2s . c  om*/
public static void main(String[] args) {
    Path input_path = Paths.get("//mnt//var//DBs//inputsL10//nba//");//input directory
    String output_parent_directory = "//mnt//var//DBs//outputsConfL10//nba//";//output directory
    String config_path = "//mnt//var//DBs//config//";//input directory
    //---Disable apache log manually----
    //System.setProperty("org.apache.commons.logging.Log","org.apache.commons.logging.impl.NoOpLog");
    System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.Log4JLogger");
    //--------------Domain that is searched----------
    String domain = "";
    //------------------search engine related options----------------------
    List<String> queries = null;
    int results_number = 0;//the number of results that are returned from each search engine
    List<Boolean> enginechoice = null;
    //list element #0. True/False Bing
    //list element #1. True/False Google
    //list element #2. True/False Yahoo!
    //list element #3. True/False Merged
    //-----------Moz options---------------------
    List<Boolean> mozMetrics = null;
    //The list is going to contain the moz related input in the following order
    //list element #1. True/False, True we use Moz API, false not
    //list element #2. True if we use Domain Authority
    //list element #3. True if we use External MozRank
    //list element #4. True if we use MozRank
    //list element #5. True if we use MozTrust
    //list element #6. True if we use Subdomain MozRank
    //list element #7. True if we use Page Authority
    //only one is used (the first to be set to true)
    boolean moz_threshold_option = false;//set to true we use the threshold
    Double moz_threshold = 0.0;//if we want to have a threshold in moz
    int top_count_moz = 0;//if we want to get the moz top-something results
    //---------------Semantic Analysis method----------------
    List<Boolean> ContentSemantics = null;
    int SensebotConcepts = 0;//define the amount of concepts that sensebot is going to recognize
    List<Double> SWebRankSettings = null;
    //------(string)directory is going to be used later-----
    String output_child_directory;
    //-------we get all the paths of the txt (input) files from the input directory-------
    DataManipulation getfiles = new DataManipulation();//class responsible for the extraction of paths
    Collection<File> inputs_files;//array to include the paths of the txt files
    inputs_files = getfiles.getinputfiles(input_path.toString(), "txt");//method to retrieve all the path of the input documents
    //------------read the txt files------------
    for (File input : inputs_files) {
        ReadInput ri = new ReadInput();//function to read the input
        boolean check_reading_input = ri.perform(input);
        if (check_reading_input) {
            domain = ri.domain;
            //----------
            queries = ri.queries;
            results_number = ri.results_number;
            enginechoice = ri.enginechoice;
            //------------
            mozMetrics = ri.mozMetrics;
            moz_threshold_option = ri.moz_threshold_option;
            moz_threshold = ri.moz_threshold.doubleValue();
            //---------------
            ContentSemantics = ri.ContentSemantics;
            SWebRankSettings = ri.SWebRankSettings;
        }
        int top_visible = 0;//option to set the amount of results you can get in the merged search engine
        //------if we choose to use a Moz metric or Visibility score for our ranking, we need to set the results_number for the search engines to its max which is 50 
        //-----we set the top results number for moz or Visibility rank----
        if (mozMetrics.get(0) || enginechoice.get(3)) {
            if (mozMetrics.get(0)) {
                top_count_moz = results_number;
            } //if moz is true, top_count_moz gets the value of result number
            if (enginechoice.get(3)) {
                top_visible = results_number;
            } //if merged engine is true, top_visible gets the value of result number
            results_number = 50;//this is the max amount of results that you can get from the search engine APIs
        }
        //-----if we want to use Moz we should check first if it works
        if (mozMetrics.get(0)) {
            Moz Moz = new Moz();
            //---if it works, moz remains true, otherwise it is set to false
            mozMetrics.add(0, Moz.check(config_path));
            //if it is false and we have chosen to use Visibility score with Moz, we reset back to the standard settings (ranking and not merged)
            //therefore, we reset the number of results from 50 to the top_count_moz which contained the original number of results
            if (!mozMetrics.get(0)) {
                if (!enginechoice.get(3)) {
                    results_number = top_count_moz;
                }
            }
        }
        //----------we set the wordLists that we are going to use---------------------
        List<String> finalList = new ArrayList<String>();//finalList is going to contain all the content in the end
        Total_analysis ta = new Total_analysis();//we call total analysis
        int iteration_counter = 0;//the iteration_counter is used in order to count the number of iterations of the algorithm and to be checked with perf_limit
        //this list of arraylists  is going to contain all the wordLists that are produced for every term of the String[] query,
        //in order to calculate the NGD scores between every term of the wordList and the term that was used as query in order to produce the spesific wordList
        List<ArrayList<String>> array_wordLists = new ArrayList<>();
        List<String> wordList_previous = new ArrayList<>();
        List<String> wordList_new = new ArrayList<>();
        double convergence = 0;//we create the convergence percentage and initialize it
        String conv_percentages = "";//string that contains all the convergence percentages
        DataManipulation wordsmanipulation = new DataManipulation();//method to manipulate various word data (String, list<String>, etc)
        do { //if we run the algorithm for the 1st time we already have the query so we skip the loop below that produces the new array of query
            if (iteration_counter != 0) {
                wordList_previous = wordList_new;
                //we add the previous wordList to the finalList
                finalList = wordsmanipulation.AddAList(wordList_previous, finalList);
                List<String> query_new_list_total = new ArrayList<>();
                int iteration_previous = iteration_counter - 1;
                Combinations_Engine cn = new Combinations_Engine();//call the class to combine the terms produced
                for (String query : queries) {
                    List<String> ids = new ArrayList<>();
                    if (enginechoice.get(0)) {
                        String id = domain + "/" + query + "/bing" + "/" + iteration_previous;
                        ids.add(id);
                    }
                    if (enginechoice.get(1)) {
                        String id = domain + "/" + query + "/google" + "/" + iteration_previous;
                        ids.add(id);
                    }
                    if (enginechoice.get(2)) {
                        String id = domain + "/" + query + "/yahoo" + "/" + iteration_previous;
                        ids.add(id);
                    }
                    ElasticGetWordList ESget = new ElasticGetWordList();//we call this class to get the wordlist from the Elastic Search
                    List<String> maxWords = ESget.getMaxWords(ids, SWebRankSettings.get(9).intValue(),
                            config_path);//we are going to get a max amount of words
                    int query_index = queries.indexOf(query);
                    int size_query_new = SWebRankSettings.get(10).intValue();//the amount of new queries we are willing to create
                    //we create the new queries for every query of the previous round by combining the words produced from this query
                    List<String> query_new_list = cn.perform(maxWords, SWebRankSettings.get(7), queries,
                            SWebRankSettings.get(6), query_index, size_query_new, config_path);
                    //we add the list of new queries to the total list that containas all the new queries
                    query_new_list_total.addAll(query_new_list);
                    System.out.println("query pointer=" + query_index + "");
                }
                //---------------------the following cleans a list from null and duplicates
                query_new_list_total = wordsmanipulation.clearListString(query_new_list_total);
                //--------------we create the new directory that our files are going to be saved 
                String txt_directory = FilenameUtils.getBaseName(input.getName());
                output_child_directory = output_parent_directory + txt_directory + "_level_" + iteration_counter
                        + "//";
                //----------------append the wordlist to a file------------------
                wordsmanipulation.AppendWordList(query_new_list_total,
                        output_child_directory + "queries_" + iteration_counter + ".txt");
                if (query_new_list_total.size() < 1) {
                    break;
                } //if we don't create new queries we end the while loop
                //total analysis' function is going to do all the work and return back what we need
                ta = new Total_analysis();
                ta.perform(wordList_previous, iteration_counter, output_child_directory, domain, enginechoice,
                        query_new_list_total, results_number, top_visible, mozMetrics, moz_threshold_option,
                        moz_threshold.doubleValue(), top_count_moz, ContentSemantics, SensebotConcepts,
                        SWebRankSettings, config_path);
                //we get the array of wordlists
                array_wordLists = ta.getarray_wordLists();
                //get the wordlist that includes all the new queries
                wordList_new = ta.getwordList_total();
                //---------------------the following cleans a list from null and duplicates-------------
                wordList_new = wordsmanipulation.clearListString(wordList_new);
                //----------------append the wordlist to a file--------------------
                wordsmanipulation.AppendWordList(wordList_new, output_child_directory + "wordList.txt");
                //the concergence percentage of this iteration
                convergence = ta.getConvergence();//we are going to use convergence score to check the convergence
                //a string that contains all the convergence percentage for each round separated by \n character
                conv_percentages = conv_percentages + "\n" + convergence;
                //a file that is going to include the convergence percentages
                wordsmanipulation.AppendString(conv_percentages,
                        output_child_directory + "convergence_percentage.txt");
                //we add the new wordList to the finalList
                finalList = wordsmanipulation.AddAList(wordList_new, finalList);
                //we set the query array to be equal to the query new total that we have created
                queries = query_new_list_total;
                //we increment the iteration_counter in order to count the iterations of the algorithm and to use the perf_limit
                iteration_counter++;
            } else {//the following source code is performed on the 1st run of the loop
                    //------------we extract the parent path of the file 
                String txt_directory = FilenameUtils.getBaseName(input.getName());
                //----------we create a string that is going to be used for the corresponding directory of outputs
                output_child_directory = output_parent_directory + txt_directory + "_level_" + iteration_counter
                        + "//";
                //we call total analysis function performOld
                ta.perform(wordList_new, iteration_counter, output_child_directory, domain, enginechoice,
                        queries, results_number, top_visible, mozMetrics, moz_threshold_option,
                        moz_threshold.doubleValue(), top_count_moz, ContentSemantics, SensebotConcepts,
                        SWebRankSettings, config_path);
                //we get the array of wordlists
                array_wordLists = ta.getarray_wordLists();
                //get the wordlist that includes all the new queries
                wordList_new = ta.getwordList_total();
                //---------------------the following cleans a list from null and duplicates
                wordList_new = wordsmanipulation.clearListString(wordList_new);
                //----------------append the wordlist to a file
                wordsmanipulation.AppendWordList(wordList_new, output_child_directory + "wordList.txt");
                //-----------------------------------------
                iteration_counter++;//increase the iteration_counter that counts the iterations of the algorithm
            }
        } while (convergence < SWebRankSettings.get(5).doubleValue()
                && iteration_counter < SWebRankSettings.get(8).intValue());//while the convergence percentage is below the limit and the iteration_counter below the performance limit
        if (iteration_counter == 1) {
            finalList = wordsmanipulation.AddAList(wordList_new, finalList);
        }
        //--------------------content List----------------
        if (!finalList.isEmpty()) {
            //---------------------the following cleans the final list from null and duplicates
            finalList = wordsmanipulation.clearListString(finalList);
            //write the keywords to a file
            boolean flag_file = false;//boolean flag to declare successful write to file
            flag_file = wordsmanipulation.AppendWordList(finalList,
                    output_parent_directory + "total_content.txt");
            if (!flag_file) {
                System.out.print("can not create the content file for: " + output_parent_directory
                        + "total_content.txt");
            }
        }
        //we are going to save the total content with its convergence on the ElasticSearch cluster in a separated index
        //Node node = nodeBuilder().client(true).clusterName("lshrankldacluster").node();
        //Client client = node.client();
        //get the elastic search indexes in a list
        List<String> elasticIndexes = ri.GetKeyFile(config_path, "elasticSearchIndexes");
        Settings settings = ImmutableSettings.settingsBuilder().put("cluster.name", "lshrankldacluster")
                .build();
        Client client = new TransportClient(settings)
                .addTransportAddress(new InetSocketTransportAddress("localhost", 9300));
        JSONObject objEngineLevel = new JSONObject();
        objEngineLevel.put("TotalContent", finalList);//we save the total content
        objEngineLevel.put("Convergences", conv_percentages);//we save the convergence percentages
        IndexRequest indexReq = new IndexRequest(elasticIndexes.get(0), "content", domain);//we save also the domain 
        indexReq.source(objEngineLevel);
        IndexResponse indexRes = client.index(indexReq).actionGet();
        //node.close();
        client.close();
        //----------------------convergence percentages writing to file---------------
        //use the conv_percentages string
        if (conv_percentages.length() != 0) {
            boolean flag_file = false;//boolean flag to declare successful write to file
            flag_file = wordsmanipulation.AppendString(conv_percentages,
                    output_parent_directory + "convergence_percentages.txt");
            if (!flag_file) {
                System.out.print("can not create the convergence file for: " + output_parent_directory
                        + "convergence_percentages.txt");
            }
        }
    }
}

From source file:Main.java

public static Double increaseScore(Double score) {
    score = score.valueOf(score.doubleValue() + 1);
    return score;
}

From source file:Main.java

/**
 * converts Double to double.*//from   w ww.  ja  v  a2  s. com
 * 
 * @param array
 *            the array
 * @return the double[][]
 */
public static double[][] Doubletodouble(Double[][] array) {
    double[][] nArray = new double[array.length][];
    int i = 0;
    for (Double[] row : array) {
        double[] newRow = new double[row.length];
        int j = 0;
        for (Double d : row) {
            newRow[j] = d.doubleValue();
            j++;
        }
        nArray[i] = newRow;
        i++;
    }
    return nArray;
}