Avoid switch with very few branches
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ID: java-best-practices/switch-few-branches
Language: Java
Severity: Warning
Category: Best Practices
Description
switch statements are used to trigger different block of code based on different values. Developers should avoid switch statements with less than 3 branches. If a switch statement has less than 3 branches, we should rather use a if statement.
Arguments
max-cases: Max number of cases allowed
Non-Compliant Code Examples
class Main {
public static void main(String[] args) {
switch (condition) {
case value1:
break;
}
switch (condition) {
case value1:
break;
case value2:
break;
default:
break;
}
}
}
Compliant Code Examples
class Main {
public static void main(String[] args) {
switch (condition) {
case value1:
break;
case value2:
break;
default:
break;
}
switch (condition) {
case value1: // comments are supported
case value2:
break;
default:
break;
}
}
}
