- 필수 기능
- 앱 내
- 서비스 관리
- 인프라스트럭처
- 애플리케이션 성능
- 디지털 경험
- 소프트웨어 제공
- 보안
- 로그 관리
- 관리
- 인프라스트럭처
- ci
- containers
- csm
- ndm
- otel_guides
- overview
- slos
- synthetics
- tests
- 워크플로
ID: java-best-practices/missing-switch-statement-default
Language: Java
Severity: Warning
Category: Best Practices
To improve the understandability your switch
statement, it is recommended to make your statements exhaustive by incorporating a default
case.
class Foo {
public String getValue() {
int num = 10;
System.out.println("foobar");
switch (num) {
case 1:
return "One";
case 2:
return "Two";
case 3:
return "Three";
}
}
public String getValue() {
int num = 10;
switch (num) {
case 1:
return "One";
case 2:
return "Two";
case 3:
return "Three";
}
}
}
class Foo {
public String getValue(int num) {
switch (num) {
case 1:
return "One";
case 2:
return "Two";
case 3:
return "Three";
}
}
public String getValue2(MyType num) {
switch (num) {
case 1:
return "One";
case 2:
return "Two";
case 3:
return "Three";
}
}
}
class Bar {
public String getValue(int num) {
if (something) {
switch (num) {
case 1: // a comment
return "One";
case 2:
return "Two"; // another comment
case 3:
return "Three";
}
} else {
if (somethingElse) {
switch (num) {
case 1: // a comment
return "One";
case 2:
return "Two"; // another comment
case 3:
return "Three";
}
}
}
}
}
class Foo {
public String getValue(int num) {
switch (num) {
case 1:
return "One";
case 2:
return "Two";
case 3:
return "Three";
default:
return "Unknown"
}
}
}
class Bar {
public String getValue(int num) {
switch (num) {
case 1: // a comment
return "One";
case 2:
return "Two"; // another comment
case 3:
return "Three";
default:
return "Unknown"
}
}
}
class Bar {
public String getValue(int num) {
return switch (num) {
case 1 -> "one";
case 2 -> "two";
default -> "unknown";
}
}
}