The following issues were found

src/test/java/com/alibaba/json/bvt/basicType/LongNullTest_primitive.java
17 issues
Unit tests should not contain more than 1 assert(s).
Design

Line: 10 

               * Created by wenshao on 10/08/2017.
 */
public class LongNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 10 

               * Created by wenshao on 10/08/2017.
 */
public class LongNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 12 

              public class LongNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 13 

                  public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);

Reported by PMD.

JUnit assertions should include a message
Design

Line: 14 

                      Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 17 

                      assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 17 

                      assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 19 

              
    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 20 

                  public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {
        Model model = JSON.parseObject("{\"v1\":\"null\",\"v2\":\"null\" }", Model.class);

Reported by PMD.

JUnit assertions should include a message
Design

Line: 21 

                      Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {
        Model model = JSON.parseObject("{\"v1\":\"null\",\"v2\":\"null\" }", Model.class);
        assertNotNull(model);

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/TypeUtils_parseDouble_Test.java
17 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 9 

              import java.util.Random;

public class TypeUtils_parseDouble_Test extends TestCase {
    public void test_0() throws Exception {
        Random r = new Random();

        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Float.toString(r.nextFloat());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 14 

              
        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Float.toString(r.nextFloat());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
        }
    }

    public void test_0_d() throws Exception {
        Random r = new Random();

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 18 

                      }
    }

    public void test_0_d() throws Exception {
        Random r = new Random();

        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Double.toString(r.nextDouble());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 23 

              
        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Double.toString(r.nextDouble());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
        }
    }


    public void test_1() throws Exception {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 28 

                  }


    public void test_1() throws Exception {
        Random r = new Random();

        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Integer.toString(r.nextInt());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 33 

              
        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Integer.toString(r.nextInt());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
        }
    }

    public void test_2() throws Exception {
        Random r = new Random();

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 37 

                      }
    }

    public void test_2() throws Exception {
        Random r = new Random();

        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Integer.toString(r.nextInt(1000000000));
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 42 

              
        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Integer.toString(r.nextInt(1000000000));
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
        }
    }

    public void test_3() throws Exception {
        Random r = new Random();

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 46 

                      }
    }

    public void test_3() throws Exception {
        Random r = new Random();

        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Long.toString(r.nextLong());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 51 

              
        for (int i = 0; i < 1000 * 1000; ++i) {
            String str = Long.toString(r.nextLong());
            assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
        }
    }

    public void test_4() throws Exception {
        String[] array = new String[] {

Reported by PMD.

src/test/java/com/alibaba/json/bvt/basicType/IntNullTest_primitive.java
17 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 10 

               * Created by wenshao on 10/08/2017.
 */
public class IntNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 10 

               * Created by wenshao on 10/08/2017.
 */
public class IntNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 12 

              public class IntNullTest_primitive extends TestCase {
    public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 13 

                  public void test_null() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);

Reported by PMD.

JUnit assertions should include a message
Design

Line: 14 

                      Model model = JSON.parseObject("{\"v1\":null,\"v2\":null}", Model.class);
        assertNotNull(model);
        assertEquals(0, model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 17 

                      assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 17 

                      assertEquals(0,model.v2);
    }

    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 19 

              
    public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {

Reported by PMD.

JUnit assertions should include a message
Design

Line: 20 

                  public void test_null_1() throws Exception {
        Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {
        Model model = JSON.parseObject("{\"v1\":\"null\",\"v2\":\"null\" }", Model.class);

Reported by PMD.

JUnit assertions should include a message
Design

Line: 21 

                      Model model = JSON.parseObject("{\"v1\":null ,\"v2\":null }", Model.class);
        assertNotNull(model);
        assertEquals(0,model.v1);
        assertEquals(0,model.v2);
    }

    public void test_null_2() throws Exception {
        Model model = JSON.parseObject("{\"v1\":\"null\",\"v2\":\"null\" }", Model.class);
        assertNotNull(model);

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/deser/IntegerFieldDeserializerTest3.java
17 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 13 

              
public class IntegerFieldDeserializerTest3 extends TestCase {

    public void test_0() throws Exception {
        Entity a = JSON.parseObject("{f1:123, f2:null}", Entity.class);
        Assert.assertEquals(123, a.getF1());
        Assert.assertEquals(null, a.getF2());
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 15 

              
    public void test_0() throws Exception {
        Entity a = JSON.parseObject("{f1:123, f2:null}", Entity.class);
        Assert.assertEquals(123, a.getF1());
        Assert.assertEquals(null, a.getF2());
    }

    public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 16 

                  public void test_0() throws Exception {
        Entity a = JSON.parseObject("{f1:123, f2:null}", Entity.class);
        Assert.assertEquals(123, a.getF1());
        Assert.assertEquals(null, a.getF2());
    }

    public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);
        Assert.assertEquals(22, a.getF1());

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 19 

                      Assert.assertEquals(null, a.getF2());
    }

    public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 21 

              
    public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

    public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 22 

                  public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

    public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);
        Assert.assertEquals(22, a.getF1());

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 22 

                  public void test_1() throws Exception {
        Entity a = JSON.parseObject("{f1:22, f2:'33'}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

    public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);
        Assert.assertEquals(22, a.getF1());

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 25 

                      Assert.assertEquals(33, a.getF2().intValue());
    }

    public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 27 

              
    public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

    public static class Entity {

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 28 

                  public void test_2() throws Exception {
        Entity a = JSON.parseObject("{f1:'22', f2:33}", Entity.class);
        Assert.assertEquals(22, a.getF1());
        Assert.assertEquals(33, a.getF2().intValue());
    }

    public static class Entity {

        private int     f1 = 124;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/DefaultExtJSONParserTest_3.java
17 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 15 

              
public class DefaultExtJSONParserTest_3 extends TestCase {

    public void test_0() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v1:3}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());
    }

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 19 

                      DefaultJSONParser parser = new DefaultJSONParser("{v1:3}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());
    }

    public void test_1() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v1:'3'}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 22 

                      Assert.assertEquals(3, a.getV1());
    }

    public void test_1() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v1:'3'}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 27 

                      parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());
    }

    public void test_2() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v1:\"3\"}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 30 

                      Assert.assertEquals(3, a.getV1());
    }

    public void test_2() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v1:\"3\"}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 35 

                      parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3, a.getV1());
    }

    public void test_3() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{o1:{}}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 38 

                      Assert.assertEquals(3, a.getV1());
    }

    public void test_3() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{o1:{}}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(true, a.getO1() != null);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 43 

                      parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(true, a.getO1() != null);
    }

    public void test_4() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v5:'3'}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 46 

                      Assert.assertEquals(true, a.getO1() != null);
    }

    public void test_4() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v5:'3'}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3L, a.getV5().longValue());

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 51 

                      parser.config(Feature.AllowUnQuotedFieldNames, true);
        parser.config(Feature.AllowSingleQuotes, true);
        A a = parser.parseObject(A.class);
        Assert.assertEquals(3L, a.getV5().longValue());
    }

    public void test_5() throws Exception {
        DefaultJSONParser parser = new DefaultJSONParser("{v5:\"3\"}");
        parser.config(Feature.AllowUnQuotedFieldNames, true);

Reported by PMD.

src/test/java/com/alibaba/json/test/codec/JacksonCodec.java
17 issues
Avoid throwing raw exception types.
Design

Line: 22 

                      try {
            return mapper.readValue(text, clazz);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
    

    public <T> T decodeObject(byte[] input, Class<T> clazz) throws Exception {

Reported by PMD.

Avoid throwing raw exception types.
Design

Line: 31 

                      try {
            return mapper.readValue(input, clazz);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public <T> Collection<T> decodeArray(String text, Class<T> clazz) throws Exception {
        try {

Reported by PMD.

Avoid throwing raw exception types.
Design

Line: 40 

                          return (Collection<T>) mapper.readValue(text, new TypeReference<T>() {
            });
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public final Object decodeObject(String text) {
        try {

Reported by PMD.

Avoid throwing raw exception types.
Design

Line: 48 

                      try {
            return (ObjectNode) mapper.readTree(text);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public Object decode(String text) {
        try {

Reported by PMD.

Avoid throwing raw exception types.
Design

Line: 56 

                      try {
            return mapper.readTree(text);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public String encode(Object object) throws Exception {
        return mapper.writeValueAsString(object);

Reported by PMD.

Private field 'mapper' could be made final; it is only initialized in the declaration or constructor.
Design

Line: 12 

              
public class JacksonCodec implements Codec {

    private ObjectMapper mapper = new ObjectMapper();

    public String getName() {
        return "jackson ";
    }

Reported by PMD.

Found non-transient, non-static member. Please mark as transient or provide accessors.
Error

Line: 12 

              
public class JacksonCodec implements Codec {

    private ObjectMapper mapper = new ObjectMapper();

    public String getName() {
        return "jackson ";
    }

Reported by PMD.

Avoid catching generic exceptions such as NullPointerException, RuntimeException, Exception in try-catch block
Design

Line: 21 

                  public final <T> T decodeObject(String text, Class<T> clazz) {
        try {
            return mapper.readValue(text, clazz);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

Reported by PMD.

A method/constructor should not explicitly throw java.lang.Exception
Design

Line: 27 

                  }
    

    public <T> T decodeObject(byte[] input, Class<T> clazz) throws Exception {
        try {
            return mapper.readValue(input, clazz);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }

Reported by PMD.

Avoid catching generic exceptions such as NullPointerException, RuntimeException, Exception in try-catch block
Design

Line: 30 

                  public <T> T decodeObject(byte[] input, Class<T> clazz) throws Exception {
        try {
            return mapper.readValue(input, clazz);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public <T> Collection<T> decodeArray(String text, Class<T> clazz) throws Exception {

Reported by PMD.

src/main/java/com/alibaba/fastjson/serializer/AtomicCodec.java
16 issues
The class 'AtomicCodec' has a Standard Cyclomatic Complexity of 6 (Highest = 11).
Design

Line: 34 

              /**
 * @author wenshao[szujobs@hotmail.com]
 */
public class AtomicCodec implements ObjectSerializer, ObjectDeserializer {

    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;

Reported by PMD.

The class 'AtomicCodec' has a Modified Cyclomatic Complexity of 6 (Highest = 11).
Design

Line: 34 

              /**
 * @author wenshao[szujobs@hotmail.com]
 */
public class AtomicCodec implements ObjectSerializer, ObjectDeserializer {

    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;

Reported by PMD.

The method 'write' has a Modified Cyclomatic Complexity of 11.
Design

Line: 38 

              
    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;
        
        if (object instanceof AtomicInteger) {
            AtomicInteger val = (AtomicInteger) object;
            out.writeInt(val.get());

Reported by PMD.

The method 'write(JSONSerializer, Object, Object, Type, int)' has a cyclomatic complexity of 11.
Design

Line: 38 

              
    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;
        
        if (object instanceof AtomicInteger) {
            AtomicInteger val = (AtomicInteger) object;
            out.writeInt(val.get());

Reported by PMD.

The method 'write' has a Standard Cyclomatic Complexity of 11.
Design

Line: 38 

              
    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;
        
        if (object instanceof AtomicInteger) {
            AtomicInteger val = (AtomicInteger) object;
            out.writeInt(val.get());

Reported by PMD.

The method 'write(JSONSerializer, Object, Object, Type, int)' has an NPath complexity of 288, current threshold is 200
Design

Line: 38 

              
    public final static AtomicCodec instance = new AtomicCodec();

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
        SerializeWriter out = serializer.out;
        
        if (object instanceof AtomicInteger) {
            AtomicInteger val = (AtomicInteger) object;
            out.writeInt(val.get());

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 43 

                      
        if (object instanceof AtomicInteger) {
            AtomicInteger val = (AtomicInteger) object;
            out.writeInt(val.get());
            return;
        }
        
        if (object instanceof AtomicLong) {
            AtomicLong val = (AtomicLong) object;

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 49 

                      
        if (object instanceof AtomicLong) {
            AtomicLong val = (AtomicLong) object;
            out.writeLong(val.get());
            return;
        }
        
        if (object instanceof AtomicBoolean) {
            AtomicBoolean val = (AtomicBoolean) object;

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 55 

                      
        if (object instanceof AtomicBoolean) {
            AtomicBoolean val = (AtomicBoolean) object;
            out.append(val.get() ? "true" : "false");
            return;
        }

        if (object == null) {
            out.writeNull(SerializerFeature.WriteNullListAsEmpty);

Reported by PMD.

Potential violation of Law of Demeter (object not created locally)
Design

Line: 66 

              
        if (object instanceof AtomicIntegerArray) {
            AtomicIntegerArray array = (AtomicIntegerArray) object;
            int len = array.length();
            out.write('[');
            for (int i = 0; i < len; ++i) {
                int val = array.get(i);
                if (i != 0) {
                    out.write(',');

Reported by PMD.

src/test/java/com/alibaba/json/bvt/path/DLATest_0.java
16 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 13 

              import java.io.InputStreamReader;

public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 13 

              import java.io.InputStreamReader;

public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 14 

              
public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");
        assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 14 

              
public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");
        assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

Reported by PMD.

Ensure that resources like this InputStream object are closed after use
Error

Line: 14 

              
public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");
        assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

Reported by PMD.

Ensure that resources like this InputStream object are closed after use
Error

Line: 15 

              public class DLATest_0 extends TestCase {
    public void test_dla() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");
        assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 19 

                      String json = IOUtils.readAll(reader);
        Object object = JSON.parse(json, Feature.IgnoreAutoType, Feature.OrderedField);
        Object result = JSONPath.eval(object, "$..elapsedTime");
        assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

        Object result2 = JSONPath.eval(object, "$..self");
        assertEquals("[\"http://172.17.246.55:10001/v1/query/20181024_040507_3_f32vb\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.0\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.0.0?shufferNettyServerPort=39524&commandNettyServerPort=37207\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.1\",\"http://172.17.246.55:14005/v1/task/20181024_040507_3_f32vb.1.0?shufferNettyServerPort=33921&commandNettyServerPort=45121\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.1.1?shufferNettyServerPort=39524&commandNettyServerPort=37207\"]", JSON.toJSONString(result2));
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 22 

                      assertEquals("[\"1.48s\",1031,1031,1005,1005,1011,1011]", JSON.toJSONString(result));

        Object result2 = JSONPath.eval(object, "$..self");
        assertEquals("[\"http://172.17.246.55:10001/v1/query/20181024_040507_3_f32vb\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.0\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.0.0?shufferNettyServerPort=39524&commandNettyServerPort=37207\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.1\",\"http://172.17.246.55:14005/v1/task/20181024_040507_3_f32vb.1.0?shufferNettyServerPort=33921&commandNettyServerPort=45121\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.1.1?shufferNettyServerPort=39524&commandNettyServerPort=37207\"]", JSON.toJSONString(result2));
    }

    public void test_dla_extract() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 25 

                      assertEquals("[\"http://172.17.246.55:10001/v1/query/20181024_040507_3_f32vb\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.0\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.0.0?shufferNettyServerPort=39524&commandNettyServerPort=37207\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.1\",\"http://172.17.246.55:14005/v1/task/20181024_040507_3_f32vb.1.0?shufferNettyServerPort=33921&commandNettyServerPort=45121\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.1.1?shufferNettyServerPort=39524&commandNettyServerPort=37207\"]", JSON.toJSONString(result2));
    }

    public void test_dla_extract() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);

        Object result = JSONPath.extract(json, "$..elapsedTime");

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 25 

                      assertEquals("[\"http://172.17.246.55:10001/v1/query/20181024_040507_3_f32vb\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.0\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.0.0?shufferNettyServerPort=39524&commandNettyServerPort=37207\",\"http://172.17.246.55:10001/v1/stage/20181024_040507_3_f32vb.1\",\"http://172.17.246.55:14005/v1/task/20181024_040507_3_f32vb.1.0?shufferNettyServerPort=33921&commandNettyServerPort=45121\",\"http://172.17.246.56:14005/v1/task/20181024_040507_3_f32vb.1.1?shufferNettyServerPort=39524&commandNettyServerPort=37207\"]", JSON.toJSONString(result2));
    }

    public void test_dla_extract() throws Exception {
        InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("json/dla_01.json");
        InputStreamReader reader = new InputStreamReader(is);
        String json = IOUtils.readAll(reader);

        Object result = JSONPath.extract(json, "$..elapsedTime");

Reported by PMD.

src/test/java/com/alibaba/json/bvt/bug/Issue869_1.java
16 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 14 

               * Created by wenshao on 2016/11/13.
 */
public class Issue869_1 extends TestCase {
    public void test_for_issue() throws Exception {
        List<DoublePoint> doublePointList = new ArrayList<DoublePoint>();
        {
            DoublePoint doublePoint = new DoublePoint();
            doublePoint.startPoint = new Point(22, 35);
            doublePoint.endPoint = doublePoint.startPoint;

Reported by PMD.

JUnit assertions should include a message
Design

Line: 30 

                      }

        String json = JSON.toJSONString(doublePointList);
        assertEquals("[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"x\":16,\"y\":18},\"startPoint\":{\"$ref\":\"$[1].endPoint\"}}]", json);
    }

    public void test_for_issue_parse() throws Exception {

        String text = "[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"$ref\":\"$[1].startPoint\"},\"startPoint\":{\"x\":16,\"y\":18}}]";

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 33 

                      assertEquals("[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"x\":16,\"y\":18},\"startPoint\":{\"$ref\":\"$[1].endPoint\"}}]", json);
    }

    public void test_for_issue_parse() throws Exception {

        String text = "[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"$ref\":\"$[1].startPoint\"},\"startPoint\":{\"x\":16,\"y\":18}}]";
        List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));

Reported by PMD.

Unit tests should not contain more than 1 assert(s).
Design

Line: 33 

                      assertEquals("[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"x\":16,\"y\":18},\"startPoint\":{\"$ref\":\"$[1].endPoint\"}}]", json);
    }

    public void test_for_issue_parse() throws Exception {

        String text = "[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"$ref\":\"$[1].startPoint\"},\"startPoint\":{\"x\":16,\"y\":18}}]";
        List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));

Reported by PMD.

JUnit assertions should include a message
Design

Line: 37 

              
        String text = "[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"$ref\":\"$[1].startPoint\"},\"startPoint\":{\"x\":16,\"y\":18}}]";
        List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

Reported by PMD.

JUnit assertions should include a message
Design

Line: 38 

                      String text = "[{\"endPoint\":{\"x\":22,\"y\":35},\"startPoint\":{\"$ref\":\"$[0].endPoint\"}},{\"endPoint\":{\"$ref\":\"$[1].startPoint\"},\"startPoint\":{\"x\":16,\"y\":18}}]";
        List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

    public static class DoublePoint{

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 39 

                      List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

    public static class DoublePoint{
        public Point startPoint;

Reported by PMD.

JUnit assertions should include a message
Design

Line: 39 

                      List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

    public static class DoublePoint{
        public Point startPoint;

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 39 

                      List<Issue869.DoublePoint> doublePointList = JSON.parseObject(text, new TypeReference<List<Issue869.DoublePoint>>(){});
        assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

    public static class DoublePoint{
        public Point startPoint;

Reported by PMD.

Potential violation of Law of Demeter (method chain calls)
Design

Line: 40 

                      assertNotNull(doublePointList.get(0));
        assertNotNull(doublePointList.get(1));
        assertSame(doublePointList.get(0).startPoint, doublePointList.get(0).endPoint);
        assertSame(doublePointList.get(1).startPoint, doublePointList.get(1).endPoint);
    }

    public static class DoublePoint{
        public Point startPoint;
        public Point endPoint;

Reported by PMD.

src/test/java/com/alibaba/json/bvt/parser/deser/stream/ReaderLongFieldTest.java
16 issues
JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 16 

              
public class ReaderLongFieldTest extends TestCase {

    public void test_long_error_0() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"value\":1.A}"));
            reader.readObject(Model.class);
        } catch (JSONException ex) {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 27 

                      Assert.assertNotNull(error);
    }

    public void test_long_error_1() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"value\":9223372036854775808}"));
            reader.readObject(Model.class);
        } catch (JSONException ex) {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 38 

                      Assert.assertNotNull(error);
    }
    
    public void test_long_error_1_x() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"value\":922337203685477580892233720368547758088}"));
            reader.readObject(Model.class);
        } catch (JSONException ex) {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 49 

                      Assert.assertNotNull(error);
    }

    public void test_long_error_2() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"value\":AA}"));
            reader.readObject(Model.class);
        } catch (JSONException ex) {

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 60 

                      Assert.assertNotNull(error);
    }

    public void test_long_normal() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("{\"value\":1001,\"value2\":-2001}"));
        Model model = reader.readObject(Model.class);
        Assert.assertEquals(1001L, model.value);
        Assert.assertEquals(-2001L, model.value2);
        reader.close();

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 68 

                      reader.close();
    }

    public void test_long_normal_2() throws Exception {
        JSONReader reader = new JSONReader(new StringReader("{\"model\":{\"value\":3001,\"value2\":-4001}}"));
        Map<String, Model> map = reader.readObject(new TypeReference<Map<String, Model>>() {
        });
        Model model = map.get("model");
        Assert.assertEquals(3001L, model.value);

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 78 

                      reader.close();
    }

    public void test_long_error_map() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"model\":{\"value\":3001,\"value2\":-4001}["));
            reader.readObject(new TypeReference<Map<String, Model>>() {
            });

Reported by PMD.

JUnit 4 tests that execute tests should use the @Test annotation, JUnit 5 tests should use @Test, @RepeatedTest, @TestFactory, @TestTemplate or @ParameterizedTest
Design

Line: 90 

                      Assert.assertNotNull(error);
    }

    public void test_long_error_end() throws Exception {
        Exception error = null;
        try {
            JSONReader reader = new JSONReader(new StringReader("{\"value\":1001,\"value2\":-2001["));
            reader.readObject(Model.class);
        } catch (JSONException ex) {

Reported by PMD.

Found non-transient, non-static member. Please mark as transient or provide accessors.
Error

Line: 103 

              
    private static class Model {

        public long value;
        public long value2;
    }
}

Reported by PMD.

Found non-transient, non-static member. Please mark as transient or provide accessors.
Error

Line: 104 

                  private static class Model {

        public long value;
        public long value2;
    }
}

Reported by PMD.