String length in android studio

text = et.getText().toString();
if (text == null || text.length() < 3 || text.length > 8) {
    tv.setText("Invalid length, should be from 3 to 8 characters. Please check your code");
} else {
    a = text.substring(0,1);
    b = text.substring(1,2);

    c = text.substring(3,4);
    if (text.length() > 3) {
      d = text.substring(4);
    } else {
         d = null;
    }
}

Source: stackoverflow.com

Similar codes

3 votes318 views2 answers
Boolean print condition java
Java
0 vote355 views1 answer
Receive an int from terminal java
Java
0 vote324 views1 answer
Android studio doesnt work when in full screen mac os
Java
0 vote309 views1 answer
Java for increment by 2
Java
-3 votes400 views4 answers
Enhanced for loops
Java
0 vote336 views1 answer
What is getService() in java
Java
0 vote351 views1 answer
Java store hexadecimal value
Java
0 vote339 views1 answer
Python discord embed generator
Java
0 vote319 views1 answer
How to use advanced math in java
Java
0 vote352 views1 answer
Erstelle hashmap java
Java