java获取文件的inode标识符,如果文件被删除或者重命名,inode的值会发生变更,因此可以在第一次加载File之后记录inode,后续校验inode的值来判断文件是否被删除、重命名或重新创建等。
方法1
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import java.io.File; import java.nio.file.Files; import java.nio.file.attribute.BasicFileAttributeView; import java.nio.file.attribute.BasicFileAttributes; /** * Created by bruce on 2022/3/27 21:39 */ public class FileInodeReaderTest { public static void main(String[] args) { File file = new File( "/logs/csp/sentinel-block.log" ); try { BasicFileAttributeView basicview = Files.getFileAttributeView(file.toPath(), BasicFileAttributeView. class ); BasicFileAttributes attr = basicview.readAttributes(); System.out.println( "attr.fileKey():" + attr.fileKey() + " attr.creationTime:" + attr.creationTime() + " attr.lastModifiedTime:" + attr.lastModifiedTime()); } catch (Exception ex) { System.out.println(ex.getMessage()); } } } |
方法2
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import java.io.File; import java.nio.file.Files; /** * Created by bruce on 2022/3/27 21:39 */ public class FileInodeReaderTest { public static void main(String[] args) { File file = new File( "/logs/csp/sentinel-block.log" ); try { Object inode = Files.getAttribute(file.toPath(), "unix:ino" ); System.out.println( "inode->" + inode); } catch (Exception ex) { System.out.println(ex.getMessage()); } } } |
补充:Java INode类代码示例
INode类属于org.jbpt.petri包,在下文中一共展示了INode类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getRefinedBondType
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import org.jbpt.petri.INode; //导入依赖的package包/类 @Override public WFTreeBondType getRefinedBondType(IRPSTNode<F,N> node) { if (node.getType()!=TCType.BOND) return WFTreeBondType.UNDEFINED; else { WFTreeBondType type = this .bond2type.get(node); if (type!= null ) return type; else { INode entry = node.getEntry(); INode exit = node.getExit(); if (entry== null || exit == null ) return WFTreeBondType.UNDEFINED; for (IRPSTNode<F,N> child : this .getChildren(node)) { if (child.getEntry().equals(node.getExit())) { type = WFTreeBondType.LOOP; this .bond2type.put(node,type); return type; } } if (entry instanceof ITransition && exit instanceof ITransition) { type = WFTreeBondType.TRANSITION_BORDERED; this .bond2type.put(node,type); return type; if (entry instanceof IPlace && exit instanceof IPlace) { type = WFTreeBondType.PLACE_BORDERED; return WFTreeBondType.UNDEFINED; } } } |
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原文链接:https://blog.csdn.net/u013202238/article/details/123888271