Example usage for java.util ArrayList ArrayList

List of usage examples for java.util ArrayList ArrayList

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Introduction

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

Prototype

public ArrayList()

Source Link

Document

Constructs an empty list with an initial capacity of ten.

Usage

From source file:math2605.gn_qua.java

/**
 * @param args the command line arguments
 *//*from ww w . j  a  v  a  2 s  .  com*/
public static void main(String[] args) {
    //get file name
    System.out.println("Please enter a file name:");
    Scanner scanner = new Scanner(System.in);
    String fileName = scanner.nextLine();
    List<String[]> pairs = new ArrayList<>();
    //get coordinate pairs and add to arraylist
    try {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        while ((line = br.readLine()) != null) {
            String[] pair = line.split(",");
            pairs.add(pair);
        }
        br.close();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

    System.out.println("Please enter the value of a:");
    double a = scanner.nextInt();
    System.out.println("Please enter the value of b:");
    double b = scanner.nextInt();
    System.out.println("Please enter the value of c:");
    double c = scanner.nextInt();
    //init B, vector with 3 coordinates
    RealMatrix B = new Array2DRowRealMatrix(3, 1);
    B.setEntry(0, 0, a);
    B.setEntry(1, 0, b);
    B.setEntry(2, 0, c);

    System.out.println("Please enter the number of iteration for the Gauss-newton:");
    //init N, number of iterations
    int N = scanner.nextInt();

    //init r, vector of residuals
    RealMatrix r = new Array2DRowRealMatrix(pairs.size(), 1);
    setR(pairs, a, b, c, r);

    //init J, Jacobian of r
    RealMatrix J = new Array2DRowRealMatrix(pairs.size(), 3);
    setJ(pairs, a, b, c, r, J);

    System.out.println("J");
    System.out.println(J);
    System.out.println("r");
    System.out.println(r);

    RealMatrix sub = findQR(J, r);

    for (int i = N; i > 0; i--) {
        B = B.subtract(sub);
        double B0 = B.getEntry(0, 0);
        double B1 = B.getEntry(1, 0);
        double B2 = B.getEntry(2, 0);
        //CHANGE ABC TO USE B0, B1, B2
        setR(pairs, B0, B1, B2, r);
        setJ(pairs, B0, B1, B2, r, J);
    }
    System.out.println("B");
    System.out.println(B.toString());
}

From source file:flashcrawler.FlashCrawler.java

/**
 * @param args the command line arguments
 *//* www  .j a  v a 2 s  .  c o m*/
public static void main(String[] args) throws FileNotFoundException {
    Scanner scn = new Scanner(new File("input.txt"));
    ArrayList<String> ins = new ArrayList();
    while (scn.hasNextLine()) {
        String input = scn.nextLine();
        ins.add(input);
    }

    String URL;
    PrintWriter writer = null;
    writer = new PrintWriter(new FileOutputStream(new File("error-log.txt"), true));

    String File;
    for (String name : ins) {
        File offlinePath = new File("/games/" + name + ".swf");
        String onlinePath = "http://wsh.gamib.com/x/" + name + "/" + name + ".swf";
        System.out.println("Downloading " + onlinePath + " into " + offlinePath);
        URL url = null;
        try {
            System.out.println("...");
            url = new URL(onlinePath);
        } catch (MalformedURLException ex) {
            System.out.println("Failed to create url object");
            writer.println("Error when creating url: " + onlinePath + "\tname");
        }
        try {
            System.out.println("...");
            FileUtils.copyURLToFile(url, offlinePath);
            System.out.println("Success.");
        } catch (IOException ex) {
            System.out.println("Error when downloading game: " + offlinePath);
            writer.println("Error when downloading game: " + offlinePath);
        }

    }
    writer.close();
    System.out.println("Process complete!");
}

From source file:cooccurrence.emf.java

public static void main(String args[]) {
    String path = "";
    String writePath = "";
    BufferedReader br = null;/*  w  ww .j a v a2  s .  c om*/
    ArrayList<String> files = new ArrayList<>();
    listFilesForFolder(new File(path), files);
    for (String filePath : files) {
        System.out.println(filePath);
        String fileName = new File(filePath).getName();

        //data structure to store the PPMI matrix in the file
        HashMap<String, HashMap<String, Double>> cooccur = new HashMap<>();
        readFileContents(filePath, cooccur); //reading the file and storing the content in the hashmap
        //Because Matrices are identified by row and col id, the following 
        //lists maps id to corresponding string. Note that matrix is symmetric. 
        ArrayList<String> rowStrings = new ArrayList<>(cooccur.keySet());
        ArrayList<String> colStrings = new ArrayList<>(cooccur.keySet());

        //creating matrix with given dimensions and initializing it to 0
        RealMatrix matrixR = MatrixUtils.createRealMatrix(rowStrings.size(), colStrings.size());
        //populating the matrices based on the co-occur hashmap
        populateMatrixR(matrixR, cooccur, rowStrings, colStrings);

    }
}

From source file:TestReadCustData.java

public static void main(String[] args) {
    AgentLoader.loadAgentFromClasspath("avaje-ebeanorm-agent", "debug=1");
    List<Customer> lCust = new ArrayList<>();
    try {/*from w  w w.  j a va  2 s  .  c  o m*/
        List<String> s = Files.readAllLines(Paths.get("customer.txt"), Charsets.ISO_8859_1);

        for (String s1 : s) {
            if (!s1.startsWith("GRUP")) {
                Customer c = new Customer();
                try {
                    c.setId(Long.parseLong(s1.split("~")[3]));
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setId(Long.parseLong(s1.split("~")[3]));
                }
                try {
                    c.setNama(s1.split("~")[4]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setNama("");
                }
                try {
                    c.setShipto(s1.split("~")[9]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setShipto("");
                }
                try {
                    c.setKota(s1.split("~")[12]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setKota("");
                }
                try {
                    c.setProvinsi(s1.split("~")[13]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setProvinsi("");
                }
                try {
                    c.setKodePos(s1.split("~")[14]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setKodePos("");
                }
                try {
                    c.setNamaArea(s1.split("~")[2]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setNamaArea("");
                }
                try {
                    c.setDKLK(s1.split("~")[15]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setDKLK("");
                }
                try {
                    c.setCreditLimit(Long.parseLong(s1.split("~")[16]));
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setCreditLimit(new Long(0));
                }
                try {
                    c.setNpwp(s1.split("~")[11]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setNpwp("");
                }
                try {
                    c.setNamaWajibPajak(s1.split("~")[10]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setNamaWajibPajak("");
                }
                try {
                    c.setCreationDate(s1.split("~")[6]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setCreationDate("");
                }
                try {
                    c.setLastUpdateBy(s1.split("~")[17]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setLastUpdateBy("");
                }
                try {
                    c.setLastUpdateDate(s1.split("~")[18]);
                } catch (ArrayIndexOutOfBoundsException arrex) {
                    c.setLastUpdateDate("");
                }

                lCust.add(c);
            }

        }

        for (Customer c : lCust) {

            Customer cc = Ebean.find(Customer.class, c.getId());
            if (cc != null) {
                cc = c;
                Ebean.update(cc);
            }

            System.out.print(c.getId());
            System.out.print(" | ");
            System.out.print(c.getNama());
            System.out.print(" | ");
            System.out.print(c.getShipto());
            System.out.print(" | ");
            System.out.print(c.getNpwp());
            System.out.print(" | ");
            System.out.print(c.getNamaWajibPajak());
            System.out.println();
        }

    } catch (IOException ex) {
        Logger.getLogger(TestReadCustData.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:math2605.gn_log.java

/**
 * @param args the command line arguments
 *///from  ww  w  . j av a2 s  . c  o m
public static void main(String[] args) {
    //get file name
    System.out.println("Please enter a file name:");
    Scanner scanner = new Scanner(System.in);
    String fileName = scanner.nextLine();
    List<String[]> pairs = new ArrayList<>();
    //get coordinate pairs and add to arraylist
    try {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        while ((line = br.readLine()) != null) {
            String[] pair = line.split(",");
            pairs.add(pair);
        }
        br.close();
    } catch (Exception e) {
    }

    System.out.println("Please enter the value of a:");
    double a = scanner.nextInt();
    System.out.println("Please enter the value of b:");
    double b = scanner.nextInt();
    System.out.println("Please enter the value of c:");
    double c = scanner.nextInt();
    //init B, vector with 3 coordinates
    RealMatrix B = new Array2DRowRealMatrix(3, 1);
    B.setEntry(0, 0, a);
    B.setEntry(1, 0, b);
    B.setEntry(2, 0, c);

    System.out.println("Please enter the number of iteration for the Gauss-newton:");
    //init N, number of iterations
    int N = scanner.nextInt();

    //init r, vector of residuals
    RealMatrix r = new Array2DRowRealMatrix();
    setR(pairs, a, b, c, r);

    //init J, Jacobian of r
    RealMatrix J = new Array2DRowRealMatrix();
    setJ(pairs, a, b, c, r, J);

    System.out.println("J");
    System.out.println(J);
    System.out.println("r");
    System.out.println(r);

    RealMatrix sub = findQR(J, r);

    for (int i = N; i > 0; i--) {
        B = B.subtract(sub);
        double B0 = B.getEntry(0, 0);
        double B1 = B.getEntry(1, 0);
        double B2 = B.getEntry(2, 0);
        //CHANGE ABC TO USE B0, B1, B2
        setR(pairs, B0, B1, B2, r);
        setJ(pairs, B0, B1, B2, r, J);
    }
    System.out.println("B");
    System.out.println(B.toString());
}

From source file:StringBuilderTester.java

public static void main(String[] args) {
    List list = new ArrayList();
    list.add("I");
    list.add("play");
    list.add("Bourgeois");
    list.add("guitars");
    list.add("and");
    list.add("Huber");
    list.add("banjos");

    System.out.println(StringBuilderTester.appendItems(list));
}

From source file:math2605.gn_exp.java

/**
 * @param args the command line arguments
 *//*from   ww w  .j a  va2 s  .  com*/
public static void main(String[] args) {
    //get file name
    System.out.println("Please enter a file name:");
    Scanner scanner = new Scanner(System.in);
    String fileName = scanner.nextLine();
    List<String[]> pairs = new ArrayList<>();
    //get coordinate pairs and add to arraylist
    try {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        while ((line = br.readLine()) != null) {
            String[] pair = line.split(",");
            pairs.add(pair);
        }
        br.close();
    } catch (Exception e) {
    }

    System.out.println("Please enter the value of a:");
    double a = scanner.nextInt();
    System.out.println("Please enter the value of b:");
    double b = scanner.nextInt();
    System.out.println("Please enter the value of c:");
    double c = scanner.nextInt();
    //init B, vector with 3 coordinates
    RealMatrix B = new Array2DRowRealMatrix(3, 1);
    B.setEntry(0, 0, a);
    B.setEntry(1, 0, b);
    B.setEntry(2, 0, c);

    System.out.println("Please enter the number of iteration for the Gauss-newton:");
    //init N, number of iterations
    int N = scanner.nextInt();

    //init r, vector of residuals
    RealMatrix r = new Array2DRowRealMatrix();
    setR(pairs, a, b, c, r);

    //init J, Jacobian of r
    RealMatrix J = new Array2DRowRealMatrix();
    setJ(pairs, a, b, c, r, J);

    System.out.println("J");
    System.out.println(J);
    System.out.println("r");
    System.out.println(r);

    RealMatrix sub = findQR(J, r);

    for (int i = N; i > 0; i--) {
        B = B.subtract(sub);
        double B0 = B.getEntry(0, 0);
        double B1 = B.getEntry(1, 0);
        double B2 = B.getEntry(2, 0);
        //CHANGE ABC TO USE B0, B1, B2
        setR(pairs, B0, B1, B2, r);
        setJ(pairs, B0, B1, B2, r, J);
    }
    System.out.println("B");
    System.out.println(B.toString());

}

From source file:ArrayListComboBoxModel.java

public static void main(String args[]) {
    JFrame frame = new JFrame("ArrayListComboBoxModel");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    ArrayList<Object> arrayList = new ArrayList<Object>();
    arrayList.add("A");
    arrayList.add("B");
    arrayList.add("C");
    ArrayListComboBoxModel model = new ArrayListComboBoxModel(arrayList);

    JComboBox comboBox = new JComboBox(model);

    frame.add(comboBox, BorderLayout.NORTH);
    frame.setSize(300, 225);/*  www  .  ja va 2 s  .  com*/
    frame.setVisible(true);
}

From source file:net.anymeta.Test.java

/**
 * @param args//from  ww w.  j a va 2  s  .co m
 */
public static void main(String[] arg) throws AnyMetaRegistryException, AnyMetaException, JSONException {
    HashMap<String, Object> args;

    // Load the API
    AnyMetaAPI api = AnyMetaAPI.fromRegistry("pluto.local");

    // Get information for the currently logged in user.
    JSONObject o = (JSONObject) api.doMethod("anymeta.user.info");
    System.out.println("Logged in as " + o.getString("title"));

    //  
    args = new HashMap<String, Object>();
    args.put("q_kind", "PERSON");

    JSONArray a = (JSONArray) api.doMethod("query.execute", args);
    System.out.println(a.toString());
    System.out.println(a.length());

    // Lookup an RFID tag.
    args = new HashMap<String, Object>();
    ArrayList<String> ids = new ArrayList<String>();
    ids.add("65");
    ids.add("94");
    args.put("ids", ids);
    args.put("predicate", "KNOWS");

    o = (JSONObject) api.doMethod("contact.link", args);
    System.out.println(o.toString());

    // Upload an image
    args = new HashMap<String, Object>();
    args.put("mime", "image/jpeg");
    args.put("data", "@C:\\bla.jpg");

    o = (JSONObject) api.doMethod("anymeta.attachment.create", args);
    System.out.println(o.toString());

}

From source file:eu.seaclouds.platform.planner.core.PlannerClient.java

public static void main(String[] args) throws IOException {
    ArrayList<NameValuePair> params = new ArrayList<>();
    params.add(new BasicNameValuePair("aam", "test http healper"));

    String content = new HttpHelper("http://localhost:8080").getRequest("/plan", params);
    System.out.println(content);/*from   w  w  w  . j a  va 2 s.c o m*/

    content = new HttpHelper("http://localhost:8080").postRequest("/plan", params);
    System.out.println("POST!!!! " + content);

    //        CloseableHttpClient httpclient = HttpClients.createDefault();
    //
    //
    //        HttpGet hhtpGet = new HttpGet("http://localhost:8080/plan?aam=qwerty");
    //
    //
    //        CloseableHttpResponse response2 = httpclient.execute(hhtpGet);
    //
    ////        HttpPost httpPost = new HttpPost("http://targethost/login");
    ////        List <NameValuePair> nvps = new ArrayList <NameValuePair>();
    ////        nvps.add(new BasicNameValuePair("username", "vip"));
    ////        nvps.add(new BasicNameValuePair("password", "secret"));
    ////        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
    ////        CloseableHttpResponse response2 = httpclient.execute(httpPost);
    //
    //        try {
    //            //System.out.println(response2.getStatusLine());
    //            HttpEntity entity2 = response2.getEntity();
    //            // do something useful with the response body
    //            // and ensure it is fully consumed
    //
    //            String content = new Scanner(entity2.getContent()).useDelimiter("\\Z").next();
    //            System.out.println(content);
    //
    //            EntityUtils.consume(entity2);
    //        } finally {
    //            response2.close();
    //        }
}