Notes on Android Java

mEdit.getText().toString());
myActivity.this.mEdit.getText().toString();
Integer.valueOf(mEdit.getText().toString());
 
 
EditText e = (EditText) findViewById(R.id.editText);
e.setText("New Text");
 
tv.setText(String.valueOf(int));
 
EditText edt = (EditText) findViewById(R.id.edit_float);
float number = Float.valueOf(edt.getText().toString());