public class Preconditions extends Object
| 构造器和说明 |
|---|
Preconditions() |
| 限定符和类型 | 方法和说明 |
|---|---|
static <T> void |
assertNotNull(T reference) |
static <T> void |
assertNotNull(T reference,
Object errorMessage) |
static void |
checkArgument(boolean expression,
String errorMessageTemplate,
Object... errorMessageArgs) |
static <T> T |
checkNotNull(T reference,
Object errorMessage) |
static void |
checkState(boolean expression,
Object errorMessage) |
static void |
checkState(boolean b,
String errorMessageTemplate,
Object p1) |
public static <T> void assertNotNull(T reference)
public static <T> void assertNotNull(T reference,
Object errorMessage)
public static <T> T checkNotNull(T reference,
Object errorMessage)
public static void checkState(boolean expression,
Object errorMessage)
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