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import java.awt.*;
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import java.awt.image.*;
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import java.util.*;
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class JPEGshow extends Frame {
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...
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static
public void main(String[] args) {
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if
(args.length == 1) new JPEGshow(args[0]);
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else
System.err.println("usage: java JPEGshow <image file>");
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}
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}
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This is a
standard Java Program class with a public static void
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main method
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