Examples of java.io.BufferedInputStream.mark()

java.io.BufferedInputStream.mark()
See the general contract of the mark method of InputStream. @param readlimit the maximum limit of bytes that can be read beforethe mark position becomes invalid. @see java.io.BufferedInputStream#reset()

            throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
        }


        BufferedInputStream             bufIn = new BufferedInputStream(stream);


        bufIn.mark(10);


        int head = bufIn.read();


        if (head != 0x30)
        {

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            }
            // workaround for pre-1.3 VMs that don't recognize UTF-16
            if (version.startsWith("1.2")  || version.startsWith("1.1")) {
                if (encoding.equalsIgnoreCase("UTF-16")) {
                    // is it  big-endian or little-endian?
                    in.mark(2);
                    int first = in.read();
                    if (first == 0xFF) encoding = "UnicodeLittle";
                    else encoding="UnicodeBig";
                    in.reset();  
                }

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        {
            enc = "ISO-8859-1";
        }


        BufferedInputStream is = new BufferedInputStream(conn.getInputStream());
        is.mark(20480);
        BufferedReader asciiReader = new BufferedReader(new InputStreamReader(is, "ASCII"));
        String decl = asciiReader.readLine();
        String key = "encoding=\"";
        if (decl != null)
        {

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        }
    InputStream in = new BufferedInputStream(
        new ByteArrayInputStream(bytes), 12);
    try {
      in.skip(6);
      in.mark(14);
      in.read(new byte[14], 0, 14);
      in.reset();
      assertTrue("Wrong bytes", in.read() == 6 && in.read() == 7);
    } catch (IOException e) {
      fail("Exception during mark test 2");

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    }


    in = new BufferedInputStream(new ByteArrayInputStream(bytes), 12);
    try {
      in.skip(6);
      in.mark(8);
      in.skip(7);
      in.reset();
      assertTrue("Wrong bytes 2", in.read() == 6 && in.read() == 7);
    } catch (IOException e) {
      fail("Exception during mark test 3");

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      assertTrue("Reset failed", new String(buf1, 0, buf1.length)
          .equals(new String(buf2, 0, buf2.length)));


      BufferedInputStream bIn = new BufferedInputStream(
          new ByteArrayInputStream("1234567890".getBytes()));
      bIn.mark(10);
      for (int i = 0; i < 11; i++) {
        bIn.read();
      }
      bIn.reset();

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    } catch (IOException e) {
      // expected
    }
    
    //does not throw IOException
    bis.mark(1);
    bis.reset();
    
    bis.close();


    //throws IOException with message "stream is closed"

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   * @tests java.io.BufferedInputStream#mark(int)
   */
  public void test_markI() throws IOException {
    BufferedInputStream buf = new BufferedInputStream(
        new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
    buf.mark(3);
    byte[] bytes = new byte[3];
    int result = buf.read(bytes);
    assertEquals(3, result);
    assertEquals("Assert 0:", 0, bytes[0]);
    assertEquals("Assert 1:", 1, bytes[1]);

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    assertEquals("Assert 2:", 2, bytes[2]);
    assertEquals("Assert 3:", 3, buf.read());


    buf = new BufferedInputStream(
        new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
    buf.mark(3);
    bytes = new byte[4];
    result = buf.read(bytes);
    assertEquals(4, result);
    assertEquals("Assert 4:", 0, bytes[0]);
    assertEquals("Assert 5:", 1, bytes[1]);

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    assertEquals("Assert 8:", 4, buf.read());
    assertEquals("Assert 9:", -1, buf.read());


    buf = new BufferedInputStream(
        new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
    buf.mark(Integer.MAX_VALUE);
    buf.read();
    buf.close();
  }
  
  /*

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