Java IO.pdf - Nguyen Dang Binh

public class StreamCopier {
}
public static void main(String[] args) {
try {
}
}
catch (IOException e) {System.err.println(e);}
public static void copy(InputStream in, OutputStream out)
throws IOException {
}
// Do not allow other threads to read from the input
// or write to the output while copying is taking place
synchronized (in) {
synchronized (out) {
byte[] buffer = new byte[256];
while (true) {
int bytesRead = in.read(buffer);
if (bytesRead == -1) break;
out.write(buffer, 0, bytesRead);
}
}
}
Here's a simple test run:
D:\JAVA\ioexamples\03>java com.macfaq.io.StreamCopier
this is a test
this is a test
0987654321
0987654321
^Z
Java I/O
Input was not fed from the console (DOS prompt) to the StreamCopier program until the end
of each line. Since I ran this in Windows, the end-of-stream character is Ctrl-Z. On Unix it
would have been Ctrl-D.
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