hello viewers, i am trying to use the following package class method in my class but it is showing error in that method. The class is located in the following package com.google.gwt.language.client.transliteration.text.*; The above package contains the following classes Transliteration.java TransliterationCallback.java TransliterationResult.java I am using the Transliteration class. For that i created object and accessing the following method(transliterate) which is defined in Transliteration class. public static final void transliterate (ArrayList<String> wordsArray, LanguageCode srcLang, LanguageCode destLang, TransliterationCallback callback) { JsArrayString jsArrayStr = (JsArrayString) JavaScriptObject.createArray(); for (int i = 0; i < wordsArray.size(); ++i) { jsArrayStr.set(i, wordsArray.get(i)); } transliterate(jsArrayStr, srcLang.getLangCode(), destLang.getLangCode(), callback); } Please help me how to access that method (transliterate) in my class. It is important in my project.