25 

    25 

    26 package java.io;

    26 package java.io;

    27 

    27 

    28 import java.nio.charset.Charset;

    28 import java.nio.charset.Charset;

    29 import java.util.Arrays;

    29 import java.util.Arrays;

    30 

    31 

    31 /**

    32 /**

    32  * This class implements an output stream in which the data is

    33  * This class implements an output stream in which the data is

    33  * written into a byte array. The buffer automatically grows as data

    34  * written into a byte array. The buffer automatically grows as data

    34  * is written to it.

    35  * is written to it.

   145      * @param   b     the data.

   146      * @param   b     the data.

   146      * @param   off   the start offset in the data.

   147      * @param   off   the start offset in the data.

   147      * @param   len   the number of bytes to write.

   148      * @param   len   the number of bytes to write.

   148      */

   149      */

   149     public synchronized void write(byte b[], int off, int len) {

   150     public synchronized void write(byte b[], int off, int len) {

   154         ensureCapacity(count + len);

   152         ensureCapacity(count + len);

   155         System.arraycopy(b, off, buf, count, len);

   153         System.arraycopy(b, off, buf, count, len);

   156         count += len;

   154         count += len;

   157     }

   155     }

   158 

   156