Split resulting test jar into small ones (1000 files per jar)

Dex on teamcity has memory problems with large jar

compiler/android-tests/android-module/ant.properties

@@ -1,18 +0,0 @@
-# This file is used to override default values used by the Ant build system.
-#
-# This file must be checked into Version Control Systems, as it is
-# integral to the build system of your project.
-
-# This file is only used by the Ant script.
-
-# You can use this to override default values such as
-#  'source.dir' for the location of your java source folder and
-#  'out.dir' for the location of your output folder.
-
-# You can also use it define how the release builds are signed by declaring
-# the following properties:
-#  'key.store' for the location of your keystore and
-#  'key.alias' for the name of the key to use.
-# The password will be asked during the build when you use the 'release' target.
-
-tested.project.dir=tested-module

compiler/android-tests/android-module/build.gradle

@@ -64,12 +64,27 @@ android {
 
     dexOptions {
         dexInProcess false
-        javaMaxHeapSize "700m"
+        javaMaxHeapSize "300m"
         //default is 4 and Total Memory = maxProcessCount * javaMaxHeapSize
-        maxProcessCount 2
+        maxProcessCount 1
+        additionalParameters "--debug"
     }
 }
 
+task jarTestFolders() {
+    println "Jar folders..."
+    new File("${projectDir}/libs/").listFiles().each { File file ->
+        if (file.isDirectory()) {
+            println "Jar '${file.name}' folder..."
+            ant.jar(basedir: "libs/${file.name}/", destfile: "libs/" +  file.name  + ".jar")
+        }
+    }
+}
+
+tasks.withType(JavaCompile) {
+    compileTask -> compileTask.dependsOn jarTestFolders
+}
+
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     androidTestCompile 'junit:junit:4.12'

compiler/android-tests/android-module/build.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project name="testsForAndroid" default="help" basedir="">
-
-  <property file="local.properties"/>
-
-  <property file="ant.properties"/>
-
-  <loadproperties srcFile="project.properties"/>
-
-  <import file="custom_rules.xml" optional="true"/>
-
-  <import file="${sdk.dir}/tools/ant/build.xml"/>
-
-  <target name="pack_libraries">
-    <jar basedir="libs/codegen-test-output" destfile="libs/test.jar"/>
-    <delete dir="libs/codegen-test-output"/>
-  </target>
-
-</project>

compiler/android-tests/android-module/gradle.properties

@@ -0,0 +1,2 @@
+#don't try to download android specific tools within gradle: licence acceptance will be required
+android.builder.sdkDownload=false