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BAEL-1308 - copy a file with java (Editor Notes)

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Ahmad Alsanie
2017-11-20 18:05:47 +02:00
parent 8b2d647eec
commit cf7c96b469
2 changed files with 55 additions and 73 deletions
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40
core-java/src/main/java/com/baeldung/copyfiles/FileCopier.java
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@@ -1,40 +0,0 @@
package com.baeldung.copyfiles;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import org.apache.commons.io.FileUtils;
public class FileCopier {
public static File copyWithIO(File original, File copied) throws IOException {
try (InputStream in = new BufferedInputStream(new FileInputStream(original));
OutputStream out = new BufferedOutputStream(new FileOutputStream(copied))) {
byte[] buffer = new byte[1024];
int lengthRead;
while ((lengthRead = in.read(buffer)) > 0) {
out.write(buffer, 0, lengthRead);
out.flush();
}
}
return copied;
}
public static Path copyWithNio(Path original, Path copied) throws IOException {
Files.copy(original, copied, StandardCopyOption.REPLACE_EXISTING);
return copied;
}
public static File copyWithCommonsIO(File original, File copied) throws IOException {
FileUtils.copyFile(original, copied);
return copied;
}
}