renamed all modules

testdata/src/main/java/fields/Zb.java

@@ -0,0 +1,16 @@
+package fields;
+
+public class Zb extends Yb {
+
+	public static void main(String[] argv) {
+		System.out.println(new Zb().getJ());
+	}
+
+	public int getJ() {
+		return j;
+	}
+
+	public void setJ(int newj) {
+		j = newj;
+	}
+}