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package org.javaee7.jaxrs.interceptor;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.ReaderInterceptorContext;
/**
* @author Arun Gupta
*/
public class MyClientReaderInterceptor implements ReaderInterceptor {
@Override
public Object aroundReadFrom(ReaderInterceptorContext ric) throws IOException, WebApplicationException {
System.out.println("MyClientReaderInterceptor");
// ric.setInputStream(new FilterInputStream(ric.getInputStream()) {
//
// final ByteArrayOutputStream baos = new ByteArrayOutputStream();
//
// @Override
// public int read(byte[] b, int off, int len) throws IOException {
// baos.write(b, off, len);
//// System.out.println("@@@@@@ " + b);
// return super.read(b, off, len);
// }
//
// @Override
// public void close() throws IOException {
// System.out.println("### " + baos.toString());
// super.close();
// }
// });
final InputStream old = ric.getInputStream();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int c;
while ((c = old.read()) != -1) {
baos.write(c);
}
System.out.println("MyClientReaderInterceptor --> " + baos.toString());
ric.setInputStream(new ByteArrayInputStream(baos.toByteArray()));
return ric.proceed();
}
}