31 lines
927 B
Java
31 lines
927 B
Java
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// files/Writing.java
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// <20>2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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import java.nio.file.*;
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public class Writing {
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static Random rand = new Random(47);
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static final int sz = 1000;
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public static void main(String[] args) throws Exception {
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// Write bytes to a file:
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byte[] bytes = new byte[sz];
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rand.nextBytes(bytes);
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Files.write(Paths.get("bytes.dat"), bytes);
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System.out.println("bytes.dat: " +
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Files.size(Paths.get("bytes.dat")));
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// Write an iterable to a file:
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List<String> lines = Files.readAllLines(
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Paths.get("../streams/Cheese.dat"));
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Files.write(Paths.get("Cheese.txt"), lines);
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System.out.println("Cheese.txt: " +
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Files.size(Paths.get("Cheese.txt")));
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}
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}
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/* Output:
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bytes.dat: 1000
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Cheese.txt: 199
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*/
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