Mark benchmark variables to be final. Add javadoc for main argument. (#409)

4 files changed, 20 insertions, 4 deletions

diff --git a/examples/src/main/java/io/opencensus/examples/stats/StatsRunner.java b/examples/src/main/java/io/opencensus/examples/stats/StatsRunner.java
index 2595b855..c1fcfa55 100644
--- a/examples/src/main/java/io/opencensus/examples/stats/StatsRunner.java
+++ b/examples/src/main/java/io/opencensus/examples/stats/StatsRunner.java
@@ -43,7 +43,11 @@ public class StatsRunner {
   private static final StatsContextFactory factory = Stats.getStatsContextFactory();
   private static final StatsContext DEFAULT = factory.getDefault();
 
-  /** Main method. */
+  /**
+   * Main method.
+   *
+   * @param args the main arguments.
+   */
   public static void main(String[] args) {
     System.out.println("Hello Stats World");
     System.out.println("Default Tags: " + DEFAULT);
diff --git a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansContextTracing.java b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansContextTracing.java
index b59ba01e..d8df1011 100644
--- a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansContextTracing.java
+++ b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansContextTracing.java
@@ -46,7 +46,11 @@ public final class MultiSpansContextTracing {
     tracer.getCurrentSpan().addAnnotation("Annotation to the root Span after child is ended.");
   }
 
-  /** Main method. */
+  /**
+   * Main method.
+   *
+   * @param args the main arguments.
+   */
   public static void main(String[] args) {
     LoggingHandler.register(Tracing.getExportComponent().getSpanExporter());
     Span span = tracer.spanBuilderWithExplicitParent("MyRootSpan", null).startSpan();
diff --git a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansScopedTracing.java b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansScopedTracing.java
index c73c3cc2..ebdc352a 100644
--- a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansScopedTracing.java
+++ b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansScopedTracing.java
@@ -44,7 +44,11 @@ public final class MultiSpansScopedTracing {
     tracer.getCurrentSpan().addAnnotation("Annotation to the root Span after child is ended.");
   }
 
-  /** Main method. */
+  /**
+   * Main method.
+   *
+   * @param args the main arguments.
+   */
   public static void main(String[] args) {
     LoggingHandler.register(Tracing.getExportComponent().getSpanExporter());
     try (NonThrowingCloseable ss =
diff --git a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansTracing.java b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansTracing.java
index 25f71973..8c9aec4f 100644
--- a/examples/src/main/java/io/opencensus/examples/trace/MultiSpansTracing.java
+++ b/examples/src/main/java/io/opencensus/examples/trace/MultiSpansTracing.java
@@ -33,7 +33,11 @@ public final class MultiSpansTracing {
     rootSpan.end();
   }
 
-  /** Main method. */
+  /**
+   * Main method.
+   *
+   * @param args the main arguments.
+   */
   public static void main(String[] args) {
     LoggingHandler.register(Tracing.getExportComponent().getSpanExporter());
     doWork();