feat: add selection based Java support

Author: aminya

lib/grammars/java.js

@@ -16,6 +16,18 @@ function JavaArgs(sourcePath, filepath, className, classPackages, tempFolder) {
 }
 
 export const Java = {
+  "Selection Based": {
+    command,
+    args(context) {
+      const code = context.getCode()
+      const tmpFile = GrammarUtils.createTempFileWithCode(code, ".java")
+      const sourcePath = GrammarUtils.Java.getProjectPath(context)
+      const className = GrammarUtils.Java.getClassName(context)
+      const classPackages = GrammarUtils.Java.getClassPackage(context)
+      const tempFolder = GrammarUtils.createTempFolder("jar-")
+      return JavaArgs(sourcePath, tmpFile, className, classPackages, tempFolder)
+    },
+  },
   "File Based": {
     command,
     args(context) {