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Refactor FileSearchExample

This commit is contained in:
pivovarit 2016-11-29 18:02:19 +01:00
parent 0e3b7fe17c
commit 211d769942
1 changed files with 11 additions and 15 deletions
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26
core-java/src/main/java/com/baeldung/java/nio2/visitor/FileSearchExample.java
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@ -1,23 +1,19 @@
package com.baeldung.java.nio2.visitor; package com.baeldung.java.nio2.visitor;
import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import static java.nio.file.FileVisitResult.CONTINUE; import static java.nio.file.FileVisitResult.CONTINUE;
import static java.nio.file.FileVisitResult.TERMINATE; import static java.nio.file.FileVisitResult.TERMINATE;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.FileVisitor;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
public class FileSearchExample implements FileVisitor<Path> { public class FileSearchExample implements FileVisitor<Path> {
private static String FILE_NAME; private final String fileName;
private static Path START_DIR; private final Path startDir;
public FileSearchExample(String fileName, Path startingDir) { public FileSearchExample(String fileName, Path startingDir) {
FILE_NAME = fileName; this.fileName = fileName;
START_DIR = startingDir; startDir = startingDir;
} }
@Override @Override
@ -28,7 +24,7 @@ public class FileSearchExample implements FileVisitor<Path> {
@Override @Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
String fileName = file.getFileName().toString(); String fileName = file.getFileName().toString();
if (FILE_NAME.equals(fileName)) { if (this.fileName.equals(fileName)) {
System.out.println("File found: " + file.toString()); System.out.println("File found: " + file.toString());
return TERMINATE; return TERMINATE;
} }
@ -43,9 +39,9 @@ public class FileSearchExample implements FileVisitor<Path> {
@Override @Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
boolean finishedSearch = Files.isSameFile(dir, START_DIR); boolean finishedSearch = Files.isSameFile(dir, startDir);
if (finishedSearch) { if (finishedSearch) {
System.out.println("File:" + FILE_NAME + " not found"); System.out.println("File:" + fileName + " not found");
return TERMINATE; return TERMINATE;
} }
return CONTINUE; return CONTINUE;