Java: PrintAst: Add tests

java/ql/src/semmle/code/java/PrintAst.ql

@@ -0,0 +1,20 @@
+/**
+ * @name Print AST
+ * @description Outputs a representation of the Abstract Syntax Tree.
+ * @id csharp/print-ast
+ * @kind graph
+ */
+
+import java
+import PrintAst
+
+/**
+ * Temporarily tweak this class or make a copy to control which functions are
+ * printed.
+ */
+class PrintAstConfigurationOverride extends PrintAstConfiguration {
+  /**
+   * TWEAK THIS PREDICATE AS NEEDED.
+   */
+  override predicate shouldPrint(Element e, Location l) { super.shouldPrint(e, l) }
+}