code - mysql 1st try

app/build.gradle

@@ -28,7 +28,6 @@ android {
 }
 
 dependencies {
- implementation fileTree(include: ['*.jar'], dir: 'libs')
  implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
  implementation 'androidx.appcompat:appcompat:1.0.2'
  implementation 'androidx.core:core-ktx:1.0.2'
@@ -40,5 +39,4 @@ dependencies {
  androidTestImplementation 'androidx.test:runner:1.2.0'
  androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
  implementation 'androidx.gridlayout:gridlayout:1.0.0'
- implementation files('libs/mysql-connector-java-5.1.48.jar')
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools"
  package="in.heis.abibierpass">
+ <uses-permission android:name="android.permission.INTERNET"/>
+ <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+ <uses-permission android:name="android.permission.VIBRATE"/>
+ <uses-permission android:name="android.permission.RECORD_AUDIO"/>
 
  <application
  android:allowBackup="true"

app/src/main/java/in/heis/abibierpass/RegisterFragment.kt

@@ -2,15 +2,17 @@ package `in`.heis.abibierpass
 
 import android.graphics.Color
 import android.os.Bundle
-import android.os.Debug
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.fragment.app.Fragment
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.fragment_register.*
-
+import java.sql.Connection
+import java.sql.DriverManager
+import java.sql.SQLException
+import java.util.*
 
 class RegisterFragment : Fragment() {
 
@@ -27,9 +29,15 @@ class RegisterFragment : Fragment() {
  btn_acc_register.setOnClickListener {
  // Toast.makeText(context, editText_fname.text, Toast.LENGTH_SHORT).show()
  btn_acc_register.isEnabled = false
- // if (isFormOk()) {
- Toast.makeText(context, "ok", Toast.LENGTH_SHORT).show()
- register(editText_fname.text.toString(),editText_lname.text.toString(),editText_vulgo.text.toString(),editText_mail.text.toString(),editText_pswd.text.hashCode().toString())
+ // if (isFormOk()) {
+ Toast.makeText(context, "ok", Toast.LENGTH_SHORT).show()
+ register(
+ editText_fname.text.toString(),
+ editText_lname.text.toString(),
+ editText_vulgo.text.toString(),
+ editText_mail.text.toString(),
+ editText_pswd.text.hashCode().toString()
+ )
  println("hey")
  //}
  btn_acc_register.isEnabled = true
@@ -93,16 +101,48 @@ class RegisterFragment : Fragment() {
  }
 
 
- fun register(fNamea: String, lName: String, vulgo: String, mail: String, password: String){
+ fun register(fNamea: String, lName: String, vulgo: String, mail: String, password: String) {
  //Toast.makeText(context, password, Toast.LENGTH_SHORT).show()
 
  //val connectionProps = Properties()
  val username = "firetoast"
  val pw = "firetoast"
  val url = "jdbc:" + "mysql" + "://" + "db4free.net" + ":" + "3306" + "/androiddev" + ""
+ var conn: Connection? = null
+ var count = 0
+
+ val connectionProps = Properties()
+ connectionProps.put("user", username)
+ connectionProps.put("password", pw)
+
+ try {
+ Class.forName("com.mysql.jdbc.Driver").newInstance()
+ conn = DriverManager.getConnection(url, connectionProps)
+
 
+ try {
 
+ var sql = "SELECT id,name FROM table_stock"
+ val prest = conn?.prepareStatement(sql)
 
+ var rs = prest!!.executeQuery()
+ while (rs.next()) {
+ var hiduke = rs.getString(2)
+ var price = rs.getInt(1)
+ count++
+ println(hiduke + "\t" + "- " + price)
+ }
+ System.out.println("Number of records: " + count);
+ prest.close();
+ conn.close();
+ } catch (ex: SQLException) {
+ // handle any errors
+ ex.printStackTrace()
+ }
+ } catch (ex: Exception) {
+ // handle any errors
+ ex.printStackTrace()
+ }
 
  }
 }