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public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.take_photo).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File file = new File(Environment.getExternalStorageDirectory(), "aaa.jpg");
Uri imgUri = Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri);
startActivity(intent);
}
});
}
}