2 files changed, 5 insertions, 5 deletions
diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java
index 19d0eb2168..eaf00d09f5 100644
--- a/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java
+++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java
@@ -116,7 +116,7 @@ class MyJavaLogisticRegression
    */
   IntParam maxIter = new IntParam(this, "maxIter", "max number of iterations");
 
-  int getMaxIter() { return (Integer) get(maxIter); }
+  int getMaxIter() { return (Integer) getOrDefault(maxIter); }
 
   public MyJavaLogisticRegression() {
     setMaxIter(100);
@@ -211,7 +211,7 @@ class MyJavaLogisticRegressionModel
   public MyJavaLogisticRegressionModel copy() {
     MyJavaLogisticRegressionModel m =
         new MyJavaLogisticRegressionModel(parent_, fittingParamMap_, weights_);
-    Params$.MODULE$.inheritValues(this.paramMap(), this, m);
+    Params$.MODULE$.inheritValues(this.extractParamMap(), this, m);
     return m;
   }
 }
diff --git a/examples/src/main/scala/org/apache/spark/examples/ml/DeveloperApiExample.scala b/examples/src/main/scala/org/apache/spark/examples/ml/DeveloperApiExample.scala
index df26798e41..2245fa429f 100644
--- a/examples/src/main/scala/org/apache/spark/examples/ml/DeveloperApiExample.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/ml/DeveloperApiExample.scala
@@ -99,7 +99,7 @@ private trait MyLogisticRegressionParams extends ClassifierParams {
    * class since the maxIter parameter is only used during training (not in the Model).
    */
   val maxIter: IntParam = new IntParam(this, "maxIter", "max number of iterations")
-  def getMaxIter: Int = get(maxIter)
+  def getMaxIter: Int = getOrDefault(maxIter)
 }
 
 /**
@@ -174,11 +174,11 @@ private class MyLogisticRegressionModel(
    * Create a copy of the model.
    * The copy is shallow, except for the embedded paramMap, which gets a deep copy.
    *
-   * This is used for the defaul implementation of [[transform()]].
+   * This is used for the default implementation of [[transform()]].
    */
   override protected def copy(): MyLogisticRegressionModel = {
     val m = new MyLogisticRegressionModel(parent, fittingParamMap, weights)
-    Params.inheritValues(this.paramMap, this, m)
+    Params.inheritValues(extractParamMap(), this, m)
     m
   }
 }