mirror of git://gcc.gnu.org/git/gcc.git
37 lines
706 B
Java
37 lines
706 B
Java
/* Test to ensure files >= 2^31 bytes are supported. */
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import java.io.*;
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public class LargeFile
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{
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public static void main(String[] args) throws IOException
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{
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File file = new File("LargeFile.tmp");
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try
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{
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RandomAccessFile rfile = new RandomAccessFile(file, "rw");
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long pos = (long) Math.pow(2, 31);
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rfile.seek(pos);
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rfile.write('O');
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rfile.write('K');
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rfile.close();
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// Re-open, read byte back using FileInputStream and clean up.
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FileInputStream fis = new FileInputStream(file);
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fis.skip(pos);
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System.out.print((char) fis.read());
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System.out.println((char) fis.read());
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fis.close();
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}
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finally
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{
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if (file.exists())
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file.delete();
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}
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}
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}
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