/Java/How to know what a valid name for a variable is in java

How to know what a valid name for a variable is in java

String[] cookies = {"Oatmeal", "Snickerdoodle", "Chocolate chip", "Gingersnap"};

        for(String i : cookies){
            System.out.println(i);
            System.out.println("Shortbread");
        }

Similar codes

4 votes113 views3 answers
Exit app android
Java
0 vote127 views1 answer
Why enable multidex android
Java
0 vote104 views1 answer
Java convert LocalDateTime to long
Java
1 vote112 views1 answer
How to install java 8 on aws linux
Java
0 vote106 views2 answers
Spigot item break
Java
7 votes113 views2 answers
Sum numbers in array java
Java
0 vote165 views1 answer
Set preference value android
Java
0 vote125 views1 answer
Timestamp java jpa
Java
0 vote150 views1 answer
Bad JNI version returned from JNI_OnLoad in
Java
0 vote130 views1 answer
Spring boot put invalid cors request
Java Spring