Source Code : Read from InputStream and write to OutputStream

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Read from InputStream and write to OutputStream

   



import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class Main {
  /**
   * Read input from input stream and write it to output stream 
   * until there is no more input from input stream.
   *
   * @param is input stream the input stream to read from.
   * @param os output stream the output stream to write to.
   * @param buf the byte array to use as a buffer
   */
  public static void flow( InputStream is, OutputStream os, byte[] buf ) 
      throws IOException {
      int numRead;
      while ( (numRead = is.read(buf) ) >= 0) {
          os.write(buf, 0, numRead);
      }
  } 
}

   
    
    
  

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