Example usage for java.lang Float Float

Introduction

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

Prototype

@Deprecated(since = "9")
public Float(String s) throws NumberFormatException 

Source Link

Document

Constructs a newly allocated Float object that represents the floating-point value of type float represented by the string.

Usage

From source file:edu.uci.ics.jung.io.PajekNetIOTest.java

public void testMixedSaveLoadSave() throws IOException {
    Graph<Number, Number> graph1 = new SparseMultigraph<Number, Number>();
    for (int i = 0; i < 5; i++) {
        graph1.addVertex(i);/* w  w  w.j  a  v a2 s  .  c  om*/
    }
    int j = 0;

    List<Number> id = new ArrayList<Number>(graph1.getVertices());//Indexer.getIndexer(graph1);
    GreekLabels<Number> gl = new GreekLabels<Number>(id);
    Number[] edges = { 0, 1, 2, 3, 4, 5 };

    graph1.addEdge(j++, 0, 1, EdgeType.DIRECTED);
    graph1.addEdge(j++, 0, 2, EdgeType.DIRECTED);
    graph1.addEdge(j++, 1, 2, EdgeType.DIRECTED);
    graph1.addEdge(j++, 1, 3);
    graph1.addEdge(j++, 1, 4);
    graph1.addEdge(j++, 4, 3);

    Map<Number, Number> nr = new HashMap<Number, Number>();
    for (int i = 0; i < edges.length; i++) {
        nr.put(edges[i], new Float(Math.random()));
    }

    assertEquals(graph1.getEdgeCount(), 6);

    //        System.err.println(" mixed graph1 = "+graph1);
    //        for(Number edge : graph1.getEdges()) {
    //           System.err.println("edge "+edge+" is directed? "+graph1.getEdgeType(edge));
    //        }
    //        for(Number v : graph1.getVertices()) {
    //           System.err.println(v+" outedges are "+graph1.getOutEdges(v));
    //           System.err.println(v+" inedges are "+graph1.getInEdges(v));
    //           System.err.println(v+" incidentedges are "+graph1.getIncidentEdges(v));
    //        }

    String testFilename = "mtest.net";
    String testFilename2 = testFilename + "2";

    // lay out network
    Dimension d = new Dimension(100, 200);
    Transformer<Number, Point2D> vld = TransformerUtils.mapTransformer(
            LazyMap.decorate(new HashMap<Number, Point2D>(), new RandomLocationTransformer<Number>(d)));

    PajekNetWriter<Number, Number> pnw = new PajekNetWriter<Number, Number>();
    pnw.save(graph1, testFilename, gl, MapTransformer.getInstance(nr), vld);

    Graph<Number, Number> graph2 = pnr.load(testFilename, graphFactory);
    Transformer<Number, String> pl = pnr.getVertexLabeller();
    List<Number> id2 = new ArrayList<Number>(graph2.getVertices());
    Transformer<Number, Point2D> vld2 = pnr.getVertexLocationTransformer();

    assertEquals(graph1.getVertexCount(), graph2.getVertexCount());
    assertEquals(graph1.getEdgeCount(), graph2.getEdgeCount());

    // test vertex labels and locations
    for (int i = 0; i < graph1.getVertexCount(); i++) {
        Number v1 = id.get(i);
        Number v2 = id2.get(i);
        assertEquals(gl.transform(v1), pl.transform(v2));
        assertEquals(vld.transform(v1), vld2.transform(v2));
    }

    // test edge weights
    Transformer<Number, Number> nr2 = pnr.getEdgeWeightTransformer();
    for (Number e2 : graph2.getEdges()) {
        Pair<Number> endpoints = graph2.getEndpoints(e2);
        Number v1_2 = endpoints.getFirst();
        Number v2_2 = endpoints.getSecond();
        Number v1_1 = id.get(id2.indexOf(v1_2));
        Number v2_1 = id.get(id2.indexOf(v2_2));
        Number e1 = graph1.findEdge(v1_1, v2_1);
        assertNotNull(e1);
        assertEquals(nr.get(e1).floatValue(), nr2.transform(e2).floatValue(), 0.0001);
    }

    pnw.save(graph2, testFilename2, pl, nr2, vld2);

    compareIndexedGraphs(graph1, graph2);

    pnr.setVertexLabeller(null);
    Graph<Number, Number> graph3 = pnr.load(testFilename2, graphFactory);

    compareIndexedGraphs(graph2, graph3);

    File file1 = new File(testFilename);
    File file2 = new File(testFilename2);

    Assert.assertTrue(file1.length() == file2.length());
    file1.delete();
    file2.delete();

}

---

From source file:TwitterPlanet.java

public void initLocations() {
    //*//  w  ww .j  av  a 2  s.c o m
    try {
        dbData = new JSONObject(join(loadStrings(jsonString), ""));
        // println("results: " + result);
        results = dbData.getJSONArray("latlong_data");
        // total = dbData.getInt("total");
        // / set length of arrays
        LatLongLength = results.length();
        // init our marker handler
        latArray = new float[results.length()];
        longArray = new float[results.length()];

        // println("LENGTH: " + results.length());

        // // let's print this mother out
        for (int i = 0; i < LatLongLength; i++) {

            String theLat = results.getJSONObject(i).getString("lat");
            String theLong = results.getJSONObject(i).getString("long");
            // println(results.getJSONObject(i).getString("lat"));
            float lt = new Float(theLat);
            float lo = new Float(theLong);
            latArray[i] = lt;
            longArray[i] = lo;

        }

    } catch (JSONException e) {
        println(e);
    }

    //*/
    initDestroyer();
}

---

From source file:com.microsoft.tfs.core.memento.XMLMemento.java

/**
 * {@inheritDoc}//from   w ww  . j a  v  a2 s . c om
 */
@Override
public synchronized Float getFloat(final String key) {
    Check.notNullOrEmpty(key, "key"); //$NON-NLS-1$
    final String value = (String) attributes.get(key);

    if (value == null) {
        return null;
    }

    try {
        return new Float(value);
    } catch (final NumberFormatException e) {
        log.warn(MessageFormat.format("Invalid float for key: {0} value: {1}", key, value), e); //$NON-NLS-1$
        return null;
    }
}

---

From source file:com.ushahidi.swiftriver.core.api.dao.impl.JpaBucketDaoTest.java

@Test
public void getDropsSince() {
    Account account = accountDao.findById(1L);
    DropFilter filter = new DropFilter();
    filter.setSinceId(3L);//from w w w  .j ava2s  . c o m
    List<Drop> drops = bucketDao.getDrops(1L, filter, 1, 1, account);

    assertEquals(1, drops.size());

    Drop drop = drops.get(0);
    assertEquals(4, drop.getId());
    assertEquals(false, drop.getRead());
    assertEquals("twitter", drop.getChannel());
    assertEquals("droplet 4 title", drop.getTitle());
    assertEquals("droplet 4 content", drop.getContent());
    assertEquals("4", drop.getOriginalId());
    assertEquals(25, drop.getCommentCount());
    assertEquals(2, drop.getIdentity().getId());
    assertEquals("identity2_name", drop.getIdentity().getName());
    assertEquals("identity2_avatar", drop.getIdentity().getAvatar());
    assertNotNull(drop.getOriginalUrl());
    assertEquals(3, drop.getOriginalUrl().getId());
    assertEquals("http://www.bbc.co.uk/nature/20273855", drop.getOriginalUrl().getUrl());

    assertEquals(1, drop.getTags().size());
    Tag tag = drop.getTags().get(0);
    assertEquals(1, tag.getId());
    assertEquals("Jeremy Hunt", tag.getTag());
    assertEquals("person", tag.getType());

    assertEquals(1, drop.getLinks().size());
    Link link = drop.getLinks().get(0);
    assertEquals(10, link.getId());
    assertEquals("http://www.bbc.co.uk/sport/0/football/20319573", link.getUrl());

    assertEquals(1, drop.getMedia().size());
    Media media = drop.getMedia().get(0);
    assertEquals(1, media.getId());
    assertEquals("http://gigaom2.files.wordpress.com/2012/10/datacapspercentage.jpeg", media.getUrl());
    assertEquals("image", media.getType());

    assertEquals(2, media.getThumbnails().size());
    MediaThumbnail thumbnail = media.getThumbnails().get(0);
    assertEquals(
            "https://2bcbd22fbb0a02d76141-1680e9dfed1be27cdc47787ec5d4ef89.ssl.cf1.rackcdn.com/625dd7cb656d258b4effb325253e880631699d80345016e9e755b4a04341cda1.peg",
            thumbnail.getUrl());
    assertEquals(80, thumbnail.getSize());

    assertEquals(1, drop.getPlaces().size());
    Place place = drop.getPlaces().get(0);
    assertEquals(1, place.getId());
    assertEquals("Wales", place.getPlaceName());
    assertEquals(new Float(146.11), place.getLongitude());
    assertEquals(new Float(-33), place.getLatitude());

}

---

From source file:net.sourceforge.fenixedu.dataTransferObject.externalServices.TeacherCurricularInformation.java

protected Float getAuthorizationRegimeTime(ExecutionSemester executionSemester) {
    TeacherAuthorization teacherAuthorization = getTeacher().getTeacherAuthorization(executionSemester);
    if (teacherAuthorization != null) {
        Double lessonHours = ((ExternalTeacherAuthorization) teacherAuthorization).getLessonHours();
        return new Float(Math.round(lessonHours * 100 / 12));
    }//from   w  w w  . ja v  a 2  s. c  o m
    return 0f;
}

---

From source file:com.appglu.impl.CrudTemplateTest.java

@Test
public void readAllDataTypes() {
    mockServer.expect(requestTo("http://localhost/appglu/v1/tables/data_types/1?expand_relationships=false"))
            .andExpect(method(HttpMethod.GET)).andRespond(withSuccess()
                    .body(compactedJson("data/crud_read_all_data_types")).headers(responseHeaders));

    Row row = crudOperations.read("data_types", 1);

    String string = new String("a very long string for test");

    Assert.assertEquals(new Boolean(true), row.getBoolean("boolean"));
    Assert.assertEquals(new Short((short) 1), row.getShort("short"));
    Assert.assertEquals(new Byte((byte) 2), row.getByte("byte"));
    Assert.assertEquals(string, new String(row.getByteArray("byteArray")));
    Assert.assertEquals(new Float(1.5f), row.getFloat("float"));
    Assert.assertEquals(new Double(1.5f), row.getDouble("float"));
    Assert.assertEquals(new Double(7.5d), row.getDouble("double"));
    Assert.assertEquals(new Integer(10), row.getInt("integer"));
    Assert.assertEquals(new Long(10), row.getLong("integer"));
    Assert.assertEquals(new Long(21474836475L), row.getLong("long"));
    Assert.assertEquals(new BigInteger("10"), row.getBigInteger("integer"));
    Assert.assertEquals(new BigInteger("21474836475"), row.getBigInteger("long"));
    Assert.assertEquals(new BigInteger("9223372036854775807123"), row.getBigInteger("bigInteger"));
    Assert.assertEquals(string, row.getString("string"));

    Assert.assertEquals("2010-01-15T12:10:00+0000", DateUtils.formatDatetime(row.getDate("datetime")));
    Assert.assertEquals("1970-01-01T12:10:00+0000", DateUtils.formatDatetime(row.getDate("time")));
    Assert.assertEquals("2010-01-15T00:00:00+0000", DateUtils.formatDatetime(row.getDate("date")));

    mockServer.verify();//from w ww  . j av  a2  s . c  o m
}

---

From source file:com.jilk.ros.rosbridge.implementation.JSON.java

public static Object convertJSONPrimitiveToPrimitive(Object o, Class c) {
    Object result = o;//from ww w .j  av a  2 s .  c  o m
    if (c.isPrimitive() || Number.class.isAssignableFrom(c)) {
        if (c.equals(double.class) || c.equals(Double.class))
            result = new Double(((Number) o).doubleValue());
        else if (c.equals(float.class) || c.equals(Float.class))
            result = new Float(((Number) o).floatValue());
        else if (c.equals(long.class) || c.equals(Long.class))
            result = new Long(((Number) o).longValue());
        else if (int.class.equals(c) || c.equals(Integer.class))
            result = new Integer(((Number) o).intValue());
        else if (c.equals(short.class) || c.equals(Short.class))
            result = new Short(((Number) o).shortValue());
        else if (c.equals(byte.class) || c.equals(Byte.class))
            result = new Byte(((Number) o).byteValue());
    }
    return result;
}

---

From source file:com.netspective.commons.text.ExpressionTextTest.java

public void testValueSourceOrJavaExpressionTextErrors() {
    Map vars = new HashMap();
    vars.put("theBrain", new String("The Brain"));
    vars.put("pi", new Float(3.14));
    vars.put("radius", new Float(2.5));

    ValueSourceOrJavaExpressionText jetFour = new ValueSourceOrJavaExpressionText(vars);
    assertNotNull(jetFour);/*from   w ww. j  a v  a2  s.c  o  m*/

    String javaExpInputFive = "Tom and ${static:Jerry} like ${pi}";
    String javaExpOutputFive = jetFour.getFinalText(null, javaExpInputFive);
    assertEquals("Tom and Jerry like 3.14", javaExpOutputFive);
    assertNull(jetFour.getStaticExpr());

    String javaExpInputSix = "The ${static:perimeter} of this circle is: ${perimeter}";
    boolean exceptionThrown = true;
    String javaExpOutputSix = null;

    try {
        javaExpOutputSix = jetFour.getFinalText(null, javaExpInputSix);
        exceptionThrown = false;
    } catch (ExpressionTextException e) {
        assertTrue(exceptionThrown);
    }

    assertNull(javaExpOutputSix);

    ValueContext testVC = new DefaultValueContext();
    testVC.setAttribute("test-attribute", new String("Test Attribute - Do NOT Use"));
    assertEquals(javaExpOutputFive, jetFour.getFinalText(testVC, javaExpInputFive));

    exceptionThrown = true;
    String javaExpOutputString = null;

    try {
        javaExpOutputString = jetFour.getFinalText(null);
        exceptionThrown = false;
    } catch (Exception e) {
        assertTrue(exceptionThrown);
        assertNull(javaExpOutputString);
    }

    exceptionThrown = true;
    javaExpOutputString = null;

    try {
        javaExpOutputString = jetFour.getFinalText(testVC);
        exceptionThrown = false;
    } catch (Exception e) {
        assertTrue(exceptionThrown);
        assertNull(javaExpOutputString);
    }
}

---

From source file:com.redhat.example.rules.unittest.CsvTestHelper.java

private static Object getImmutableObject(Class<?> clazz, String strV) {
    if (strV == null) {
        return null;
    }//from  w w w.ja v  a2 s . co m
    if (clazz.equals(BigDecimal.class)) {
        return new BigDecimal(strV);
    } else if (clazz.equals(BigInteger.class)) {
        return new BigInteger(strV);
    } else if (clazz.equals(Double.class)) {
        return new Double(strV);
    } else if (clazz.equals(Float.class)) {
        return new Float(strV);
    } else if (clazz.equals(Integer.class)) {
        return new Integer(strV);
    } else if (clazz.equals(Long.class)) {
        return new Long(strV);
    } else if (clazz.equals(String.class)) {
        return strV;
    }
    return null;
}

---

From source file:gov.nih.nci.system.web.struts.action.CreateAction.java

public Object convertValue(Class klass, Object value) throws NumberFormatException, Exception {

    String fieldType = klass.getName();
    if (value == null)
        return null;

    Object convertedValue = null;
    try {/* w  ww . java  2s .  co  m*/
        if (fieldType.equals("java.lang.Long")) {
            convertedValue = new Long((String) value);
        } else if (fieldType.equals("java.lang.Integer")) {
            convertedValue = new Integer((String) value);
        } else if (fieldType.equals("java.lang.String")) {
            convertedValue = value;
        } else if (fieldType.equals("java.lang.Float")) {
            convertedValue = new Float((String) value);
        } else if (fieldType.equals("java.lang.Double")) {
            convertedValue = new Double((String) value);
        } else if (fieldType.equals("java.lang.Boolean")) {
            convertedValue = new Boolean((String) value);
        } else if (fieldType.equals("java.util.Date")) {
            SimpleDateFormat format = new SimpleDateFormat("MM-dd-yyyy");
            convertedValue = format.parse((String) value);
        } else if (fieldType.equals("java.net.URI")) {
            convertedValue = new URI((String) value);
        } else if (fieldType.equals("java.lang.Character")) {
            convertedValue = new Character(((String) value).charAt(0));
        } else if (klass.isEnum()) {
            Class enumKlass = Class.forName(fieldType);
            convertedValue = Enum.valueOf(enumKlass, (String) value);
        } else {
            throw new Exception("type mismatch - " + fieldType);
        }

    } catch (NumberFormatException e) {
        e.printStackTrace();
        log.error("ERROR : " + e.getMessage());
        throw e;
    } catch (Exception ex) {
        ex.printStackTrace();
        log.error("ERROR : " + ex.getMessage());
        throw ex;
    }
    return convertedValue;
}

---

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