The AutoCloseable interface is a fundamental part of Java's resource management system, introduced in Java 7. It enables automatic resource management through the try-with-resources statement, ensuring proper c
public interface AutoCloseable { //省略Java doc void close() throws Exception; } public interface Closeable extends AutoCloseable { ///省略Java doc public void close() throws IOException; } 因此无论是实现了 JDK 中的java.lang.AutoCloseable还是java.io.Closeable接口,都能使用try-with-resources语法。此...
public interface AutoCloseable { /** * Closes this resource, relinquishing any underlying resources. * This method is invoked automatically on objects managed by the * {@code try}-with-resources statement. * * While this interface method is declared to throw {@code * Exception}, implementers a...
public interface AutoCloseable { //省略java doc void close() throws Exception; } public interface Closeable extends AutoCloseable { ///省略Java doc public void close() throws IOException; } 因此无论是实现了 JDK 中的java.lang.AutoCloseable还是java.io.Closeable接口,都能使用try-with-resources语法。此...
publicinterfaceCloseableextendsAutoCloseable{///省略Java docpublicvoidclose()throwsIOException; } AI代码助手复制代码 因此无论是实现了 JDK 中的java.lang.AutoCloseable还是java.io.Closeable接口,都能使用try-with-resources语法。此处注意还有点不同的是两个接口的包路径的差异。 三...
public interface Closeable extends AutoCloseable { 省略Java doc public void close() throws IOException; } 1. 2. 3. 4. 因此无论是实现了 JDK 中的java.lang.AutoCloseable还是java.io.Closeable接口,都能使用try-with-resources语法。此处注意还有点不同的是两个接口的包路径的差异。
Subinterfaces of AutoCloseable in java.io Modifier and Type Interface Description interface Closeable A Closeable is a source or destination of data that can be closed. interface ObjectInput ObjectInput extends the DataInput interface to include the reading of objects. interface ObjectOutput Ob...
public interface AutoCloseableAn object that may hold resources (such as file or socket handles) until it is closed. The close() method of an AutoCloseable object is called automatically when exiting a try-with-resources block for which the object has been declared in the resource specification ...
Interface AutoCloseable https://docs.oracle.com/javase/tutorial/essential/exceptions/try.html https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html public interfaceAutoCloseable An object that may hold resources (such as file or socket handles) until it is closed. Theclose()...
public interface Closeable extends AutoCloseable { /** * Closes this stream and releases any system resources associated * with it. If the stream is already closed then invoking this * method has no effect. * * As noted in {@link AutoCloseable#close()}, cases where the * close...