Merge pull request #2470 from mhatano/mhatano-patch-1

Author: aminya

examples/HelloWorld.java

@@ -1,5 +1,6 @@
 class HelloWorld {
     public static void main(String[] args) {
         System.out.println("Hello, World!");
+        System.out.println("سلام");
     }
 }

lib/grammars/java.js

@@ -1,32 +1,30 @@
 "use babel"
-
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
- */
 import path from "path"
 import GrammarUtils from "../grammar-utils"
 const { command } = GrammarUtils
 
-const windows = GrammarUtils.OperatingSystem.isWindows()
+function JavaArgs(filepath, context) {
+  const sourcePath = GrammarUtils.Java.getProjectPath(context)
+  const className = GrammarUtils.Java.getClassName(context)
+  const classPackages = GrammarUtils.Java.getClassPackage(context)
+  const tempFolder = GrammarUtils.createTempFolder("jar-")
+  const cmd = `javac -encoding UTF-8 -sourcepath '${sourcePath}' -d '${tempFolder}' '${filepath}' && java -D'file.encoding'='UTF-8' -cp '${tempFolder}' ${classPackages}${className}`
+  return GrammarUtils.formatArgs(cmd)
+}
 
 export const Java = {
+  "Selection Based": {
+    command,
+    args(context) {
+      const code = context.getCode()
+      const tmpFile = GrammarUtils.createTempFileWithCode(code, ".java")
+      return JavaArgs(tmpFile, context)
+    },
+  },
   "File Based": {
     command,
     args(context) {
-      const className = GrammarUtils.Java.getClassName(context)
-      const classPackages = GrammarUtils.Java.getClassPackage(context)
-      const sourcePath = GrammarUtils.Java.getProjectPath(context)
-      if (windows) {
-        return [`/c javac -Xlint ${context.filename} && java ${className}`]
-      } else {
-        return [
-          "-c",
-          `javac -J-Dfile.encoding=UTF-8 -sourcepath '${sourcePath}' -d /tmp '${context.filepath}' && java -Dfile.encoding=UTF-8 -cp /tmp:%CLASSPATH ${classPackages}${className}`,
-        ]
-      }
+      return JavaArgs(context.filepath, context)
     },
   },
 }