Java技能树-IO-FileVisitor接口-遍历文件和目录

1 需求

2 接口

Interface FileVisitor

public interface FileVisitor

Method Detail

• FileVisitResult preVisitDirectory(T dir BasicFileAttributes attrs) throws IOException
• FileVisitResult visitFile(T file BasicFileAttributes attrs) throws IOException
• FileVisitResult visitFileFailed(T file IOException exc) throws IOException
• FileVisitResult postVisitDirectory(T dir IOException exc) throws IOException

Class SimpleFileVisitor

java.lang.Object 
        java.nio.file.SimpleFileVisitor 

public class SimpleFileVisitor extends Object implements FileVisitor

Constructor Detail

• protected SimpleFileVisitor()

Method Detail

• public FileVisitResult preVisitDirectory(T dir BasicFileAttributes attrs) throws IOException
• public FileVisitResult visitFile(T file BasicFileAttributes attrs) throws IOException
• public FileVisitResult visitFileFailed(T file IOException exc) throws IOException
• public FileVisitResult postVisitDirectory(T dir IOException exc) throws IOException 

Enum FileVisitResult

java.lang.Object 
        java.lang.Enum 
                java.nio.file.FileVisitResult 

public enum FileVisitResult extends Enum

Enum Constant Detail

• public static final FileVisitResult CONTINUE
• public static final FileVisitResult TERMINATE
• public static final FileVisitResult SKIP_SUBTREE
• public static final FileVisitResult SKIP_SIBLINGS

Method Detail

• public static FileVisitResult[] values()
• public static FileVisitResult valueOf(String name) 

3 示例

4 参考资料