Examples with JsonFactory com.fasterxml.jackson.core.json.JsonFactory used on opensource projects

Example 6 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class ManualReadPerfWithMedia method main.

public static void main(String[] args) throws Exception {
    if (args.length != 0) {
        System.err.println("Usage: java ...");
        System.exit(1);
    }
    MediaItem.Content content = new MediaItem.Content();
    content.setTitle("Performance micro-benchmark, to be run manually");
    content.addPerson("William");
    content.addPerson("Robert");
    content.setWidth(900);
    content.setHeight(120);
    content.setBitrate(256000);
    content.setDuration(3600 * 1000L);
    content.setCopyright("none");
    content.setPlayer(MediaItem.Player.FLASH);
    content.setUri("http://whatever.biz");
    MediaItem input = new MediaItem(content);
    input.addPhoto(new MediaItem.Photo("http://a.com", "title1", 200, 100, MediaItem.Size.LARGE));
    input.addPhoto(new MediaItem.Photo("http://b.org", "title2", 640, 480, MediaItem.Size.SMALL));
    final JsonFactory f = new JsonFactory();
    final String jsonStr = input.asJsonString(f);
    final byte[] json = jsonStr.getBytes("UTF-8");
    new ManualReadPerfWithMedia(f, jsonStr).test("String", "char[]", json.length);
}

Example 7 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class NonStandardParserFeaturesTest method _testSingleQuotesDefault.

/**
 * Test to verify that the default parser settings do not
 * accept single-quotes for String values (field names,
 * textual values)
 */
private void _testSingleQuotesDefault(int mode) throws Exception {
    JsonFactory f = new JsonFactory();
    // First, let's see that by default they are not allowed
    String JSON = "[ 'text' ]";
    JsonParser p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    try {
        p.nextToken();
        fail("Expected exception");
    } catch (JsonParseException e) {
        verifyException(e, "Unexpected character ('''");
    } finally {
        p.close();
    }
    JSON = "{ 'a':1 }";
    p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_OBJECT, p.nextToken());
    try {
        p.nextToken();
        fail("Expected exception");
    } catch (JsonParseException e) {
        verifyException(e, "Unexpected character ('''");
    } finally {
        p.close();
    }
}

Example 8 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class NonStandardParserFeaturesTest method _testAllowNaN.

private void _testAllowNaN(int mode) throws Exception {
    final String JSON = "[ NaN]";
    JsonFactory f = new JsonFactory();
    assertFalse(f.isEnabled(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS));
    // without enabling, should get an exception
    JsonParser p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    try {
        p.nextToken();
        fail("Expected exception");
    } catch (Exception e) {
        verifyException(e, "non-standard");
    } finally {
        p.close();
    }
    // we can enable it dynamically (impl detail)
    f = f.rebuild().enable(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS).build();
    p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    double d = p.getDoubleValue();
    assertTrue(Double.isNaN(d));
    assertEquals("NaN", p.getText());
    // [Issue#98]
    try {
        /*BigDecimal dec =*/
        p.getDecimalValue();
        fail("Should fail when trying to access NaN as BigDecimal");
    } catch (NumberFormatException e) {
        verifyException(e, "can not be represented as BigDecimal");
    }
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    p.close();
    // finally, should also work with skipping
    f = f.rebuild().enable(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS).build();
    p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    p.close();
}

Example 9 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class NonStandardParserFeaturesTest method _testLargeUnquoted.

/*
    /****************************************************************
    /* Secondary test methods
    /****************************************************************
     */
private void _testLargeUnquoted(int mode) throws Exception {
    StringBuilder sb = new StringBuilder(5000);
    sb.append("[\n");
    // final int REPS = 2000;
    final int REPS = 1050;
    for (int i = 0; i < REPS; ++i) {
        if (i > 0) {
            sb.append(',');
            if ((i & 7) == 0) {
                sb.append('\n');
            }
        }
        sb.append("{");
        sb.append("abc").append(i & 127).append(':');
        sb.append((i & 1) != 0);
        sb.append("}\n");
    }
    sb.append("]");
    String JSON = sb.toString();
    JsonFactory f = JsonFactory.builder().enable(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES).build();
    JsonParser p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    for (int i = 0; i < REPS; ++i) {
        assertToken(JsonToken.START_OBJECT, p.nextToken());
        assertToken(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals("abc" + (i & 127), p.currentName());
        assertToken(((i & 1) != 0) ? JsonToken.VALUE_TRUE : JsonToken.VALUE_FALSE, p.nextToken());
        assertToken(JsonToken.END_OBJECT, p.nextToken());
    }
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    p.close();
}

Example 10 with JsonFactory

use of com.fasterxml.jackson.core.json.JsonFactory in project jackson-core by FasterXML.

the class NonStandardParserFeaturesTest method _testAllowInf.

private void _testAllowInf(int mode) throws Exception {
    final String JSON = "[ -INF, +INF, +Infinity, Infinity, -Infinity ]";
    JsonFactory f = new JsonFactory();
    assertFalse(f.isEnabled(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS));
    // without enabling, should get an exception
    JsonParser p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    try {
        p.nextToken();
        fail("Expected exception");
    } catch (Exception e) {
        verifyException(e, "Non-standard token '-INF'");
    } finally {
        p.close();
    }
    f = f.rebuild().enable(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS).build();
    p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    double d = p.getDoubleValue();
    assertEquals("-INF", p.getText());
    assertTrue(Double.isInfinite(d));
    assertTrue(d == Double.NEGATIVE_INFINITY);
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    d = p.getDoubleValue();
    assertEquals("+INF", p.getText());
    assertTrue(Double.isInfinite(d));
    assertTrue(d == Double.POSITIVE_INFINITY);
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    d = p.getDoubleValue();
    assertEquals("+Infinity", p.getText());
    assertTrue(Double.isInfinite(d));
    assertTrue(d == Double.POSITIVE_INFINITY);
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    d = p.getDoubleValue();
    assertEquals("Infinity", p.getText());
    assertTrue(Double.isInfinite(d));
    assertTrue(d == Double.POSITIVE_INFINITY);
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    d = p.getDoubleValue();
    assertEquals("-Infinity", p.getText());
    assertTrue(Double.isInfinite(d));
    assertTrue(d == Double.NEGATIVE_INFINITY);
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    p.close();
    // finally, should also work with skipping
    f = f.rebuild().enable(JsonParser.Feature.ALLOW_NON_NUMERIC_NUMBERS).build();
    p = createParser(f, mode, JSON);
    assertToken(JsonToken.START_ARRAY, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
    assertToken(JsonToken.END_ARRAY, p.nextToken());
    p.close();
}