22 lines
642 B
Java
22 lines
642 B
Java
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//: io/TransferTo.java
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// <20>2015 MindView LLC: see Copyright.txt
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// Using transferTo() between channels
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// {Args: TransferTo.java TransferTo.txt}
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import java.nio.channels.*;
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import java.io.*;
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public class TransferTo {
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public static void main(String[] args) throws Exception {
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if(args.length != 2) {
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System.out.println("arguments: sourcefile destfile");
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System.exit(1);
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}
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FileChannel
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in = new FileInputStream(args[0]).getChannel(),
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out = new FileOutputStream(args[1]).getChannel();
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in.transferTo(0, in.size(), out);
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// Or:
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// out.transferFrom(in, 0, in.size());
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}
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} /* Output: (None) *///:~
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