From 722be59ce9e37082d7b5e23ee0c0053a3501b767 Mon Sep 17 00:00:00 2001
From: cushon <cushon@google.com>
Date: Tue, 4 Sep 2018 20:34:37 -0700
Subject: [PATCH] Make ant example's path handling work on Windows

https://github.com/google/error-prone/commit/3f2ca43e53266e84e17e4fb3f34888be5cb29293#commitcomment-30383244

MOE_MIGRATED_REVID=211572444
---
 examples/ant/build.xml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/examples/ant/build.xml b/examples/ant/build.xml
index ca329b936c5..3abdd5015b9 100644
--- a/examples/ant/build.xml
+++ b/examples/ant/build.xml
@@ -18,8 +18,6 @@
     <delete dir="build"/>
     <mkdir dir="build"/>
 
-    <property name="error_prone_core.jar" location="${user.home}/.m2/repository/com/google/errorprone/error_prone_core/2.3.2-SNAPSHOT/error_prone_core-2.3.2-SNAPSHOT-with-dependencies.jar"/>
-    <property name="jformatstring.jar" location="${user.home}/.m2/repository/com/google/code/findbugs/jFormatString/3.0.0/jFormatString-3.0.0.jar"/>
     <property name="javac.jar" location="${user.home}/.m2/repository/com/google/errorprone/javac/9+181-r4173-1/javac-9+181-r4173-1.jar"/>
 
     <!-- using github.com/google/error-prone-javac is required when running on JDK 8 -->
@@ -27,10 +25,17 @@
       <javaversion atleast="9"/>
     </condition>
 
+    <path id="processorpath.ref">
+      <pathelement location="${user.home}/.m2/repository/com/google/errorprone/error_prone_core/2.3.2-SNAPSHOT/error_prone_core-2.3.2-SNAPSHOT-with-dependencies.jar"/>
+      <pathelement location="${user.home}/.m2/repository/com/google/code/findbugs/jFormatString/3.0.0/jFormatString-3.0.0.jar"/>
+      <!-- Add annotation processors and Error Prone custom checks here if needed -->
+    </path>
+
     <javac srcdir="src" destdir="build" fork="yes" includeantruntime="no">
       <compilerarg value="-J-Xbootclasspath/p:${javac.jar}" unless:set="jdk9orlater"/>
       <compilerarg line="-XDcompilePolicy=simple"/>
-      <compilerarg line="-processorpath ${error_prone_core.jar}:${jformatstring.jar}"/>
+      <compilerarg value="-processorpath"/>
+      <compilerarg pathref="processorpath.ref"/>
       <compilerarg value="-Xplugin:ErrorProne -Xep:DeadException:ERROR" />
     </javac>
   </target>