Main.java:1: error: class MainActivity is public, should be declared in a file named MainActivity.java
public class MainActivity extends AppCompatActivity {
^
Main.java:1: error: cannot find symbol
public class MainActivity extends AppCompatActivity {
^
symbol: class AppCompatActivity
Main.java:3: error: cannot find symbol
EditText e1;
^
symbol: class EditText
location: class MainActivity
Main.java:4: error: cannot find symbol
Button b1;
^
symbol: class Button
location: class MainActivity
Main.java:8: error: cannot find symbol
protected void onCreate(Bundle savedInstanceState) {
^
symbol: class Bundle
location: class MainActivity
Main.java:7: error: method does not override or implement a method from a supertype
@Override
^
Main.java:9: error: cannot find symbol
super.onCreate(savedInstanceState);
^
symbol: variable super
location: class MainActivity
Main.java:10: error: package R does not exist
setContentView(R.layout.activity_main);
^
Main.java:12: error: cannot find symbol
e1 = (EditText)findViewById(R.id.count_id);
^
symbol: class EditText
location: class MainActivity
Main.java:12: error: package R does not exist
e1 = (EditText)findViewById(R.id.count_id);
^
Main.java:13: error: cannot find symbol
e1.setFilters(new InputFilter[]{ new InputFilterMinMax("1", "999999999")});
^
symbol: class InputFilter
location: class MainActivity
Main.java:13: error: cannot find symbol
e1.setFilters(new InputFilter[]{ new InputFilterMinMax("1", "999999999")});
^
symbol: class InputFilterMinMax
location: class MainActivity
Main.java:14: error: cannot find symbol
b1 = (Button)findViewById(R.id.send_button);
^
symbol: class Button
location: class MainActivity
Main.java:14: error: package R does not exist
b1 = (Button)findViewById(R.id.send_button);
^
Main.java:17: error: package View does not exist
b1.setOnClickListener(new View.OnClickListener() {
^
Main.java:19: error: cannot find symbol
public void onClick(View v) {
^
symbol: class View
Main.java:18: error: method does not override or implement a method from a supertype
@Override
^
Main.java:22: error: cannot find symbol
StringRequest stringRequest = new StringRequest(Request.Method.POST, url,
^
symbol: class StringRequest
Main.java:22: error: cannot find symbol
StringRequest stringRequest = new StringRequest(Request.Method.POST, url,
^
symbol: class StringRequest
Main.java:22: error: package Request does not exist
StringRequest stringRequest = new StringRequest(Request.Method.POST, url,
^
Main.java:23: error: package Response does not exist
new Response.Listener<String>() {
^
Main.java:24: error: method does not override or implement a method from a supertype
@Override
^
Main.java:26: error: cannot find symbol
Toast.makeText(getApplicationContext(), "???????? ????????? ???????", Toast.LENGTH_LONG).show();
^
symbol: variable Toast
Main.java:26: error: cannot find symbol
Toast.makeText(getApplicationContext(), "???????? ????????? ???????", Toast.LENGTH_LONG).show();
^
symbol: variable Toast
Main.java:26: error: cannot find symbol
Toast.makeText(getApplicationContext(), "???????? ????????? ???????", Toast.LENGTH_LONG).show();
^
symbol: method getApplicationContext()
Main.java:29: error: package Response does not exist
new Response.ErrorListener() {
^
Main.java:31: error: cannot find symbol
public void onErrorResponse(VolleyError error) {
^
symbol: class VolleyError
Main.java:30: error: method does not override or implement a method from a supertype
@Override
^
Main.java:32: error: cannot find symbol
Toast.makeText(getApplicationContext(), "?? ????? ????????? ????????? ??????", Toast.LENGTH_LONG).show();
^
symbol: variable Toast
Main.java:32: error: cannot find symbol
Toast.makeText(getApplicationContext(), "?? ????? ????????? ????????? ??????", Toast.LENGTH_LONG).show();
^
symbol: variable Toast
Main.java:32: error: cannot find symbol
Toast.makeText(getApplicationContext(), "?? ????? ????????? ????????? ??????", Toast.LENGTH_LONG).show();
^
symbol: method getApplicationContext()
Main.java:36: error: cannot find symbol
protected Map<String, String> getParams() {
^
symbol: class Map
Main.java:35: error: method does not override or implement a method from a supertype
@Override
^
Main.java:37: error: cannot find symbol
Map<String,String> params = new HashMap<String, String>();
^
symbol: class Map
Main.java:37: error: cannot find symbol
Map<String,String> params = new HashMap<String, String>();
^
symbol: class HashMap
Main.java:43: error: cannot find symbol
RequestQueue requestQueue = Volley.newRequestQueue(MainActivity.this);
^
symbol: class RequestQueue
Main.java:43: error: cannot find symbol
RequestQueue requestQueue = Volley.newRequestQueue(MainActivity.this);
^
symbol: variable Volley
Main.java:49: error: cannot find symbol
ConstraintLayout constraintLayout = findViewById(R.id.layout);
^
symbol: class ConstraintLayout
location: class MainActivity
Main.java:49: error: package R does not exist
ConstraintLayout constraintLayout = findViewById(R.id.layout);
^
Main.java:50: error: cannot find symbol
AnimationDrawable animationDrawable = (AnimationDrawable) constraintLayout.getBackground();
^
symbol: class AnimationDrawable
location: class MainActivity
Main.java:50: error: cannot find symbol
AnimationDrawable animationDrawable = (AnimationDrawable) constraintLayout.getBackground();
^
symbol: class AnimationDrawable
location: class MainActivity
41 errors