MyJavaClass.java

package forTests;

import org.jetbrains.annotations.NotNull;
import java.util.List;

public class MyJavaClass {
    public void testFun() {
       int i = 1;
    }

    @NotNull
    public String testNotNullFun() {
       return "a";
    }

    public static int staticFun(Object s) {
        return 1;
    }

    public static <T> T runReadAction(@NotNull Computable<T> computation) {
        return computation.compute();
    }

    private static class PrivateJavaClass {
        public final int prop = 1;
    }

    public static class BaseClass {
        public final int i2 = 1;
    }

    public BaseClass getBaseClassValue() {
        return new BaseClass();
    }
    public BaseClass getInnerClassValue() {
        return new InnerClass();
    }

    public static class InnerClass extends BaseClass {
        public final int i = 1;
    }

    public static class RawA<T> {
        public int foo(List<T> p) {
            return 1;
        }
    }

    public static class RawADerived extends RawA {

    }
}