IDEA-113062 (using file naming convention to tell top-level classes from inner)

Allows to correctly identify and parse classes with "$" abuse.

java/java-tests/testData/psi/cls/mirror/DefaultPackage.txt

@@ -0,0 +1,7 @@
+
+  // IntelliJ API Decompiler stub source generated from a class file
+  // Implementation of methods is not available
+
+public class DefaultPackage {
+    public DefaultPackage() { /* compiled code */ }
+}

java/java-tests/testData/psi/cls/mirror/LocalClass.txt

@@ -0,0 +1,11 @@
+
+  // IntelliJ API Decompiler stub source generated from a class file
+  // Implementation of methods is not available
+
+package pkg;
+
+public class LocalClass {
+    public LocalClass() { /* compiled code */ }
+
+    public java.lang.Runnable runnable() { /* compiled code */ }
+}

java/java-tests/testData/psi/cls/mirror/Middle$Buck.txt

@@ -0,0 +1,13 @@
+
+  // IntelliJ API Decompiler stub source generated from a class file
+  // Implementation of methods is not available
+
+package pkg;
+
+public class Middle$Buck {
+    public Middle$Buck() { /* compiled code */ }
+
+    private static class Inner$Buck {
+        private Inner$Buck() { /* compiled code */ }
+    }
+}

java/java-tests/testData/psi/cls/mirror/src/pkg/DefaultPackage.java

@@ -0,0 +1,2 @@
+public class DefaultPackage {
+}

java/java-tests/testData/psi/cls/mirror/src/pkg/LocalClass.java

@@ -0,0 +1,13 @@
+package pkg;
+
+public class LocalClass {
+  public Runnable runnable() {
+    class MyRunnable implements Runnable {
+      public void run() {
+        System.out.println(this);
+      }
+    }
+
+    return new MyRunnable();
+  }
+}

java/java-tests/testData/psi/cls/mirror/src/pkg/Middle$Buck.java

@@ -0,0 +1,6 @@
+package pkg;
+
+public class Middle$Buck {
+  private static class Inner$Buck {
+  }
+}