introduce constant/field: static/final should be set before actual add - anchor detection (IDEA-52969)

java/java-tests/testData/refactoring/introduceConstant/EscalateVisibility.java

@@ -0,0 +1,6 @@
+public class Test {
+  public static final String FIRST = "<selection>pref</selection>";
+  public static final String SECOND = "pref";
+}
+
+class AnotherTest {}

java/java-tests/testData/refactoring/introduceConstant/EscalateVisibility_after.java

@@ -0,0 +1,8 @@
+public class Test {
+  public static final String FIRST = AnotherTest.xxx;
+  public static final String SECOND = AnotherTest.xxx;
+}
+
+class AnotherTest {
+    static final String xxx = "pref";
+}

java/java-tests/testData/refactoring/introduceConstant/PartialStringLiteralAnchor.java

@@ -0,0 +1,4 @@
+public class Test{
+    public static final String FIRST = "<selection>pref</selection>.FIRST";
+    public static final String SECOND = "pref.SECOND";
+}

java/java-tests/testData/refactoring/introduceConstant/PartialStringLiteralAnchor_after.java

@@ -0,0 +1,5 @@
+public class Test{
+    public static final String xxx = "pref";
+    public static final String FIRST = xxx + ".FIRST";
+    public static final String SECOND = xxx + ".SECOND";
+}