The following issues were found

src/main/java/com/alibaba/fastjson/support/spring/FastJsonpHttpMessageConverter4.java
1 issues
Overriding method merely calls super
Design

Line: 19 

              @Deprecated
public class FastJsonpHttpMessageConverter4 extends FastJsonHttpMessageConverter {
    @Override
    protected boolean supports(Class<?> clazz) {
        return super.supports(clazz);
    }

    @Override
    public boolean canRead(Type type, Class<?> contextClass, MediaType mediaType) {

Reported by PMD.

src/test/java/com/alibaba/fastjson/deserializer/issues3796/bean/ObjectH_A.java
1 issues
The class 'ObjectH_A' is suspected to be a Data Class (WOC=0.000%, NOPA=0, NOAM=6, WMC=6)
Design

Line: 8 

              


public class ObjectH_A {
	
	private int a;
	
	private int b;

Reported by PMD.

src/test/java/com/alibaba/fastjson/deserializer/issues3796/bean/ObjectH2.java
1 issues
The class 'ObjectH2' is suspected to be a Data Class (WOC=0.000%, NOPA=0, NOAM=10, WMC=10)
Design

Line: 6 

              import java.util.List;


public class ObjectH2 {

    
    private boolean a;

Reported by PMD.