مطالب مرتبط با «getting null pointer exception» در back soft | نویسنده: استخدام کار
Getting Null pointer Exception while running cucumber test with selenium webdriver in java
امروزدخترم رابردم دندانپزشکی .یکی ازهمکاران قدیمی به اسم خانم شریفی رادیدم خوشحال شدم ،راستش برای من فرقی نمی کنه که خاطره خوب ازهمکارام داشته باشم یانه وقتی بعدازمدتهااونهارامی بینم خوشحال میشم،بعدرف...
ادامه مطلبGetting null pointer exception while getting from mysql db
Vote count: 0 Hello all i am using rest and mysql as my db. Below is my rest get code for getting allbooks(Resource) @GET @Produces(MediaType.APPLICATION_JSON) public Response getBooks(@QueryParam("format") String format) { return Response.status(Status.OK).entity((new GenericEntity(bookService.getAllBooks()) { })).header(HttpHeaders.CONTENT_TYPE, "XML".equalsIgnoreCase(format) ? MediaType.APPLICATION_XML + ";charset=UTF-8" : MediaType.APPLICATION_JSON + ";charset=UTF-8").build(); } Below is my service public List getAllBooks() { return new ArrayList(booksDao.getAllBooks()); /* return new ArrayList(books.values()); */ } Below is my DB public List getAllBooks() { return jdbcTemplate.query("se...
ادامه مطلبAndriod - Getting NullPointerException when a new SQLiteOpenHelper child is instanciate
Vote count: 0 There is the SQLiteCreate that extends SQLiteOpenHelper to create the database and SQLiteController to control the values. On the debug i saw that the variable "banco" in the SQLiteController constructor is getting NULL when I create an object of SQLiteController. SQLiteCreate class: package din.uem.ajudaamao.database; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; public class SQLiteCreate extends SQLiteOpenHelper { public static final int VERSAO = 1; public static final String NOME_BANCO = "database.db"; public static final String TABELA = "contatos"; public static final String ID = "_id"; public...
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