#6 add demo

src/java/test/StaticFieldClassFieldDemo.java

@@ -0,0 +1,24 @@
+package test;
+
+/**
+ * Demonstrate different handling of static fields vs class fields.
+ * @author jbf
+ */
+public class StaticFieldClassFieldDemo {
+    static String warn = "warning";
+    static String okay = "ok";
+    String status;
+    StaticFieldClassFieldDemo() {
+        this.status= warn;
+    }
+    void printStatus() {
+        if ( status.equals(warn) ) {
+            System.out.println("** "+status+" **");
+        } else {
+            System.out.println(status);
+        }
+    }
+    public static void main( String[] args ) {
+        new StaticFieldClassFieldDemo().printStatus();
+    }
+}

src/java/test/TestMapConstructor.java

@@ -0,0 +1,32 @@
+
+package test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Demo bug seen when converting constructor with map.
+ * @author jbf
+ */
+public class TestMapConstructor {
+
+    Map<String,Integer> fh;
+
+    public TestMapConstructor( String formatString ) {
+
+        this.fh= new HashMap<>();
+
+        this.fh.put("subsec",0); // converts to fh.put
+        this.fh.put("hrinterval",0);
+
+        String[] ss = formatString.split("\\$");
+
+        StringBuilder regex1 = new StringBuilder(100);
+        regex1.append(ss[0].replaceAll("\\+","\\\\+"));
+
+    }
+
+    public static void main( String[] args ) {
+        new TestMapConstructor("$Y$m$d.dat");
+    }
+}