[java] Update rule DontUseFloatTypeForLoopIndices

.ci/files/all-java.xml

@@ -209,7 +209,7 @@
     <!-- <rule ref="category/java/errorprone.xml/DoNotHardCodeSDCard"/> -->
     <!-- <rule ref="category/java/errorprone.xml/DoNotThrowExceptionInFinally"/> -->
     <rule ref="category/java/errorprone.xml/DontImportSun"/>
-    <!-- <rule ref="category/java/errorprone.xml/DontUseFloatTypeForLoopIndices"/> -->
+    <rule ref="category/java/errorprone.xml/DontUseFloatTypeForLoopIndices"/>
     <rule ref="category/java/errorprone.xml/EmptyCatchBlock"/>
     <rule ref="category/java/errorprone.xml/EmptyFinalizer"/>
     <rule ref="category/java/errorprone.xml/EmptyFinallyBlock"/>

pmd-java/src/main/resources/category/java/errorprone.xml

@@ -1441,8 +1441,7 @@ performance need (space or time).
             <property name="xpath">
                 <value>
 <![CDATA[
-//ForStatement/ForInit/LocalVariableDeclaration
-/Type/PrimitiveType[@Image="float"]
+//ForStatement/ForInit//VariableDeclaratorId[pmd-java:typeIs('float')]
 ]]>
                 </value>
             </property>

pmd-java/src/test/java/net/sourceforge/pmd/lang/java/rule/errorprone/DontUseFloatTypeForLoopIndicesTest.java

@@ -6,7 +6,6 @@ package net.sourceforge.pmd.lang.java.rule.errorprone;
 
 import net.sourceforge.pmd.testframework.PmdRuleTst;
 
-@org.junit.Ignore("Rule has not been updated yet")
 public class DontUseFloatTypeForLoopIndicesTest extends PmdRuleTst {
     // no additional unit tests
 }

pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/errorprone/xml/DontUseFloatTypeForLoopIndices.xml

@@ -7,6 +7,7 @@
     <test-code>
         <description>basic test case</description>
         <expected-problems>1</expected-problems>
+        <expected-linenumbers>5</expected-linenumbers>
         <code><![CDATA[
 public class Count {
     public static void main(String[] args) {