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init

MainActivity.kt

@@ -0,0 +1,62 @@
+package com.example.mycoroutines
+
+import android.os.Bundle
+import android.util.Log
+import android.widget.TextView
+import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.withContext
+
+class MainActivity : AppCompatActivity() {
+
+    val tag = "MainActivityThraed"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContentView(R.layout.activity_main)
+
+        val textView: TextView = findViewById(R.id.tv)
+
+        var job = GlobalScope.launch(Dispatchers.IO) {
+            repeat(5) {
+                delay(1000L)
+                Log.d(tag, "HI REPEATING")
+                textView.setText("HI")
+            }
+        }
+        runBlocking {
+            delay(2000L)
+            job.join()
+          //  job.cancel()
+            Log.d(tag, "Main Thread is Continuing")
+        }
+//        GlobalScope.launch(Dispatchers.IO) {
+//            val networkCall = doNetworkCall()
+//            Log.d(tag, "Coroutines says hello from thraed1 " + Thread.currentThread().name)
+//
+//            withContext(Dispatchers.Main) {
+//                Log.d(tag, "Coroutines says hello from thraed2 " + Thread.currentThread().name)
+//                textView.setText(networkCall)
+//
+//                Toast.makeText(
+//                    applicationContext,
+//                    "Welcome to Kotlin Android!" + networkCall,
+//                    Toast.LENGTH_SHORT
+//                ).show()
+//
+//            }
+//        }
+//        Log.d(tag, "Coroutines says hello from thraed3 " + Thread.currentThread().name)
+    }
+
+    suspend fun doNetworkCall(): String {
+        delay(3000L)
+        return "HI"
+    }
+}