package com.example.myapplication;
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;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class MainActivity extends AppCompatActivity {
EditText editText;
Button button;
TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
editText = findViewById(R.id.editTextTextPersonName);
button = findViewById(R.id.button);
textView = findViewById(R.id.textView);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
StringBuffer stringBuffer = new StringBuffer();
java.lang.Process process;
try {
process = Runtime.getRuntime().exec(editText.getText().toString());
process.waitFor();
// Causes the current thread to wait, if necessary, until the process
// represented by this Process object has terminated.
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line = "";
while ((line = bufferedReader.readLine()) != null) {
stringBuffer.append(line + "\n");
}
} catch (Exception e) {
e.printStackTrace();
}
String result = stringBuffer.toString();
textView.setText(result);
}
});
}
}
