J2K: correct handling of properties with "is" notation

j2k/testData/fileOrElement/detectProperties/IsPrefix.java

@@ -0,0 +1,39 @@
+interface I {
+    boolean isSomething1();
+
+    Boolean isSomething2();
+
+    int isSomething3();
+
+    boolean isSomething4();
+    void setSomething4(boolean value);
+
+    boolean isSomething5();
+    void setSomething5(boolean value);
+
+    boolean getSomething6();
+    void setSomething6(boolean value);
+}
+
+abstract class C implements I {
+    @Override
+    public boolean isSomething1() {
+        return true;
+    }
+
+    public void setSomething1(boolean b) {
+    }
+
+    @Override
+    public boolean isSomething4() {
+        return false;
+    }
+
+    @Override
+    public void setSomething5(boolean value) {
+    }
+
+    @Override
+    public void setSomething6(boolean value) {
+    }
+}

j2k/testData/fileOrElement/detectProperties/IsPrefix.kt

@@ -0,0 +1,39 @@
+// ERROR: Abstract member cannot be accessed directly
+// ERROR: Abstract member cannot be accessed directly
+// ERROR: Abstract member cannot be accessed directly
+internal interface I {
+    val isSomething1: Boolean
+
+    val isSomething2: Boolean?
+
+    fun isSomething3(): Int
+
+    var isSomething4: Boolean
+
+    var isSomething5: Boolean
+
+    var something6: Boolean
+}
+
+internal abstract class C : I {
+    override var isSomething1: Boolean
+        get() = true
+        set(b: Boolean) {
+        }
+
+    override var isSomething4: Boolean
+        get() = false
+        set(value: Boolean) {
+            super.isSomething4 = value
+        }
+
+    override var isSomething5: Boolean
+        get() = super.isSomething5
+        set(value: Boolean) {
+        }
+
+    override var something6: Boolean
+        get() = super.something6
+        set(value: Boolean) {
+        }
+}