j2k: flatten test cases and testData directory structure

Move j2k/test/tests -> j2k/tests, j2k/test/testData -> j2k/testData

j2k/testData/fileOrElement/constructors/methodCallInFactoryFun.java

@@ -0,0 +1,20 @@
+class C {
+    private final int arg1;
+    private final int arg2;
+    private final int arg3;
+
+    int foo(int p){ return p; }
+    private static int staticFoo(int p){ return p; }
+    public static int staticFoo2(){ return 0; }
+
+    C(int arg1, int arg2, int arg3) {
+        this.arg1 = arg1;
+        this.arg2 = arg2;
+        this.arg3 = arg3;
+    }
+
+    C(int arg1, int arg2, C other) {
+        this(arg1, arg2, 0);
+        System.out.println(foo(1) + this.foo(2) + other.foo(3) + staticFoo(4) + C.staticFoo(5));
+    }
+}