annotate src/goodjava/io/IoUtils.java @ 1488:af55cfad6e12

start lucene.backup
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 02 May 2020 15:38:48 -0600
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children 471ef3e6a84e
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1 package goodjava.io;
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2
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.nio.file.Files;
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6
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8 public final class IoUtils {
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9 private IoUtils() {} // never
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10
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11 public static void move( File from, File to ) throws IOException {
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12 Files.move( from.toPath(), to.toPath() );
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13 }
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15 public static void delete(File file) throws IOException {
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16 Files.deleteIfExists( file.toPath() );
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17 }
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18
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19 public static boolean isSymbolicLink(File file) {
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20 return Files.isSymbolicLink(file.toPath());
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21 }
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22
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23 public static void deleteRecursively(File file) throws IOException {
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24 if( file.isDirectory() && !isSymbolicLink(file) ) {
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25 for( File f : file.listFiles() ) {
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26 deleteRecursively(f);
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27 }
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28 }
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29 delete(file);
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30 }
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32 public static void link(File from,File to) throws IOException {
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33 Files.createLink( to.toPath(), from.toPath() );
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34 }
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36 }