I am trying to compile a library and it throws this error:
Starting step: Compiling Java code.
javac 1.8.0_231
C:\TSC LIB\src\com\example\tscdll\MainActivity.java:4: error: cannot find symbol
import android.support.v7.app.AppCompatActivity;
^
symbol: class AppCompatActivity
location: package android.support.v7.app
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
1 error
package com.example.tscdll;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import anywheresoftware.b4a.BA;
import anywheresoftware.b4a.BA.*;
@ShortName("TSC")
public class MainActivity
extends AppCompatActivity
{
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}