Mbits Reference

variable declaration

public TextView name; 
 public TextView phone;

Connecting to id

name = (TextView) findViewById(R.id.txtName);
 phone = (TextView) findViewById(R.id.txtPhone);


SetOnclick, Intent Toast

submit.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                if(!eName.getText().toString().isEmpty() && !ePhone.getText().toString().isEmpty()){
                    Intent abcd = new Intent(getApplicationContext(), SubActivity.class);
                    abcd.putExtra("name", eName.getText().toString());
                    abcd.putExtra("phone", ePhone.getText().toString());
                    startActivity(abcd);
                }else{

                    Toast.makeText(MainActivity.this, "Please fill the form", Toast.LENGTH_SHORT).show();

                }

               
            }
          });

Get text

 abcd.putExtra("name", eName.getText().toString());
  abcd.putExtra("phone", ePhone.getText().toString());

Set text

 name.setText(getIntent().getStringExtra("name"));
 phone.setText(getIntent().getStringExtra("phone"));