currency converter

currency converter

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+package com.example.thecurrancyconverter;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+public class MainActivity extends AppCompatActivity{
+    private Button button;
+    private TextView textview;
+    private EditText editText;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        button = findViewById(R.id.button);
+        textview = findViewById(R.id.textView);
+        editText = findViewById(R.id.editText);
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String S = editText.getText().toString();
+                int dollar= Integer.parseInt(S);
+                float Rupee= (float) (79.57 * dollar);
+                textview.setText("The corresponding Value in Rupee is"  + Rupee);
+            }
+        });
+
+
+
+
+    }
+}