добавлены методы поиска Getter и Setter для полей

src/main/java/ru/dmitriymx/reflection/ReflectionField.java

@@ -28,6 +28,10 @@ public class ReflectionField {
         return field.getName();
     }
 
+    public Class<?> type() {
+        return field.getType();
+    }
+
     public ReflectionObject get() {
         try {
             if (!field.isAccessible()) {
@@ -44,6 +48,21 @@ public class ReflectionField {
         return get().getOriginalObject(clazz);
     }
 
+    public ReflectionMethod getter() {
+        final String methodName = "get" + formatNameForMethod();
+        ReflectionMethod method = new ReflectionObject(object).method(methodName);
+        if (method.returnType().equals(type())) {
+            return method;
+        } else {
+            return null;
+        }
+    }
+
+    public ReflectionMethod setter() {
+        final String methodName = "set" + formatNameForMethod();
+        return new ReflectionObject(object).method(methodName, type());
+    }
+
     public boolean isStatic() {
         return Modifier.isStatic(field.getModifiers());
     }
@@ -56,4 +75,8 @@ public class ReflectionField {
                 ", isStatic=" + isStatic() +
                 '}';
     }
+
+    private String formatNameForMethod() {
+        return name().substring(0, 1).toUpperCase() + name().substring(1);
+    }
 }

src/main/java/ru/dmitriymx/reflection/ReflectionMethod.java

@@ -29,6 +29,10 @@ public class ReflectionMethod {
         return method.getName();
     }
 
+    public Class<?> returnType() {
+        return method.getReturnType();
+    }
+
     public boolean isStatic() {
         return Modifier.isStatic(method.getModifiers());
     }

src/test/java/ru/dmitriymx/reflection/ReflectionObjectTest.java

@@ -30,6 +30,7 @@ public class ReflectionObjectTest {
         new ReflectionObject(strObj).getOriginalObject(Integer.class);
     }
 
+    //region Field tests
     @Test
     public void fieldsList() {
         final List<String> expectedList = Arrays.asList("finalizedField", "simpleField");
@@ -64,6 +65,30 @@ public class ReflectionObjectTest {
         refObj.field("field_not_exists");
     }
 
+    @Test
+    public void field_getter() {
+        ReflectionObject refObj = new ReflectionObject(new SomeObject());
+
+        ReflectionField refField = refObj.field("someIntField");
+        assertNotNull(refField);
+
+        ReflectionMethod refGetter = refField.getter();
+        assertNotNull(refGetter);
+    }
+
+    @Test
+    public void field_setter() {
+        ReflectionObject refObj = new ReflectionObject(new SomeObject());
+
+        ReflectionField refField = refObj.field("someIntField");
+        assertNotNull(refField);
+
+        ReflectionMethod refSetter = refField.setter();
+        assertNotNull(refSetter);
+    }
+    //endregion
+
+    //region Method tests
     @Test
     public void methodsList() {
         final List<String> expectedList = Arrays.asList("getSimpleField", "setSimpleField");
@@ -105,4 +130,5 @@ public class ReflectionObjectTest {
         ReflectionObject refObj = new ReflectionObject(new SomeObject());
         refObj.method("not_exists_method");
     }
+    //endregion
 }

src/test/java/ru/dmitriymx/reflection/SomeObject.java

@@ -5,6 +5,7 @@ class SomeObject {
     private static final int MAGIC_NUMBER = 33;
     private final String finalizedField = "value123";
     private String simpleField = "defaultValue";
+    private int someIntField;
 
     public String getSimpleField() {
         return simpleField;
@@ -18,6 +19,14 @@ class SomeObject {
         simpleField = "123value";
     }
 
+    public int getSomeIntField() {
+        return someIntField;
+    }
+
+    public void setSomeIntField(int someIntField) {
+        this.someIntField = someIntField;
+    }
+
     public static int getMagicNumber() {
         return MAGIC_NUMBER;
     }