use mockJdk18 by default in LightCodeInsightTestCase; remove dependency on swing/net classes in some tests

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createClassFromNew/after8.java

@@ -1,12 +1,14 @@
 // "Create class 'MyTableModel'" "true"
-import javax.swing.*;
-import javax.swing.table.TableModel;
 
 public class Test {
     public static void main() {
         JTable table = new JTable(new MyTableModel());
     }
 }
+class JTable {
+  JTable(TableModel t) {}
+}
+interface TableModel {}
 
 <caret>public class MyTableModel implements TableModel {
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createClassFromNew/before8.java

@@ -1,8 +1,11 @@
 // "Create class 'MyTableModel'" "true"
-import javax.swing.*;
 
 public class Test {
     public static void main() {
         JTable table = new JTable(new MyTable<caret>Model());
     }
-}
+}
+class JTable {
+  JTable(TableModel t) {}
+}
+interface TableModel {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createFieldFromUsage/afterExpectedTypes.java

@@ -1,14 +1,13 @@
 // "Create field 'panel'" "true"
-import javax.swing.*;
+import java.io.*;
 
 class Test {
-    private JPanel panel;
+    private File panel;
 
-    void foo(JPanel container) {
+    Object foo(File container) {
     if (panel == null) {
-      panel = new JPanel();
-      panel.setOpaque(true);
-      container.add(panel);
+      panel = new File();
+      return new File(container, panel.getName());
     }
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createFieldFromUsage/beforeExpectedTypes.java

@@ -1,12 +1,11 @@
 // "Create field 'panel'" "true"
-import javax.swing.*;
+import java.io.*;
 
 class Test {
-  void foo(JPanel container) {
+  Object foo(File container) {
     if (p<caret>anel == null) {
-      panel = new JPanel();
-      panel.setOpaque(true);
-      container.add(panel);
+      panel = new File();
+      return new File(container, panel.getName());
     }
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createInnerClassFromNew/after8.java

@@ -1,6 +1,4 @@
 // "Create inner class 'MyTableModel'" "true"
-import javax.swing.*;
-import javax.swing.table.TableModel;
 
 public class Test {
     public static void main() {
@@ -9,4 +7,8 @@ public class Test {
 
     private static class MyTableModel implements TableModel {
     }
-}
+}
+class JTable {
+  JTable(TableModel t) {}
+}
+interface TableModel {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createInnerClassFromNew/before8.java

@@ -1,8 +1,11 @@
 // "Create inner class 'MyTableModel'" "true"
-import javax.swing.*;
 
 public class Test {
     public static void main() {
         JTable table = new JTable(new MyTable<caret>Model());
     }
-}
+}
+class JTable {
+  JTable(TableModel t) {}
+}
+interface TableModel {}