Added Java to the build

Gruntfile.js

@@ -7,16 +7,21 @@ module.exports = function(grunt) {
   grunt.initConfig({
 
     paths: {
+      libName: 'css-layout',
       distFolder: 'dist',
       srcFolder: 'src',
       testFolder: 'src/__tests__',
       cTestFiles: 'src/__tests__/Layout-test.c src/Layout.c src/Layout-test-utils.c',
-      cTestOutput: 'c_test'
+      cTestOutput: 'c_test',
+      javaLibFolder: 'src/java/lib',
+      javaSource: 'src/java/tests/com/facebook/csslayout/*.java',
+      javaTestFiles: 'org.junit.runner.JUnitCore com.facebook.csslayout.LayoutEngineTest com.facebook.csslayout.LayoutCachingTest com.facebook.csslayout.CSSNodeTest'
     },
 
     clean: {
       dist: ['<%= paths.distFolder %>'],
-      ctest: ['<%= paths.cTestOutput %>']
+      cTest: ['<%= paths.cTestOutput %>'],
+      javaTest: ['**/*.class']
     },
 
     eslint: {
@@ -31,8 +36,8 @@ module.exports = function(grunt) {
         prefix: '// @@',
       },
       main: {
-        src: '<%= paths.srcFolder %>/css-layout.js',
+        src: '<%= paths.srcFolder %>/<%= paths.libName %>.js',
-        dest: '<%= paths.distFolder %>/css-layout.js'
+        dest: '<%= paths.distFolder %>/<%= paths.libName %>.js'
       }
     },
 
@@ -43,7 +48,8 @@ module.exports = function(grunt) {
       },
       main: {
         files: {
-          '<%= paths.distFolder %>/css-layout.min.js': ['<%= paths.distFolder %>/css-layout.js']
+          '<%= paths.distFolder %>/<%= paths.libName %>.min.js':
+            ['<%= paths.distFolder %>/<%= paths.libName %>.js']
         }
       }
     },
@@ -71,25 +77,37 @@ module.exports = function(grunt) {
     },
 
     shell: {
-      ccompile: {
+      cCompile: {
         command: 'gcc -std=c99 -Werror -Wno-padded <%= paths.cTestFiles %> -lm -o "./<%= paths.cTestOutput %>"'
       },
-      ctestExecute: {
+      cTestExecute: {
         command: './<%= paths.cTestOutput %>'
+      },
+      javaCompile: {
+        command: 'javac -cp <%= paths.javaLibFolder %>/junit4.jar:<%= paths.javaLibFolder %>/jsr305.jar:<%= paths.javaLibFolder %>/infer-annotations-1.4.jar -sourcepath ./src/java/src:./src/java/tests <%= paths.javaSource %>'
+      },
+      javaTestExecute: {
+        command: 'java -cp ./src/java/src:./src/java/tests:<%= paths.javaLibFolder %>/junit4.jar:<%= paths.javaLibFolder %>/infer-annotations-1.4.jar <%= paths.javaTestFiles %>'
+      },
+      javaPackage: {
+        command: 'jar cf <%= paths.distFolder %>/<%= paths.libName %>.jar <%= paths.javaSource %>'
       }
     }
   });
 
-  
+  grunt.registerTask('test-java', ['shell:javaCompile', 'shell:javaTestExecute', 'clean:javaTest']);
-  grunt.registerTask('ctest', ['shell:ccompile', 'shell:ctestExecute', 'clean:ctest']);
 
-  grunt.registerTask('transpile', ['execute:transpile', 'ctest']);
+  grunt.registerTask('test-c', ['shell:cCompile', 'shell:cTestExecute', 'clean:cTest']);
+
+  grunt.registerTask('transpile', ['execute:transpile', 'test-c', 'test-java']);
 
   grunt.registerTask('test-javascript', ['eslint', 'karma']);
 
-  grunt.registerTask('package-javascript', ['clean:dist', 'includereplace', 'uglify']);
+  grunt.registerTask('package-javascript', ['includereplace', 'uglify']);
 
-  grunt.registerTask('build', ['test-javascript', 'transpile', 'package-javascript']);
+  grunt.registerTask('package-java', ['shell:javaPackage']);
+
+  grunt.registerTask('build', ['test-javascript', 'transpile', 'clean:dist', 'package-javascript', 'package-java']);
 
   grunt.registerTask('default', ['build']);
 };