Examples of java.io.ByteArrayOutputStream.reset()

java.io.ByteArrayOutputStream.reset()
Reset this ByteArrayOutputStream to the beginning of the underlying byte array. All subsequent writes will overwrite any bytes previously stored in this stream.

    result = reader1.streamEvents(false, 20, Channels.newChannel(baos),
                                                     Encoding.BINARY, filter1);


    assertEquals(0, result.getNumEventsStreamed(), "There should be no more events in the buffer now");
    assertEquals(0, result.getSizeOfPendingEvent(), "We should not see pending event size since there are no events in buffer");
    baos.reset();
    statsCol1.reset(); statsCol2.reset();


    //read from two buffers, filtering out one
    cpMult1 = new CheckpointMult();
    cp100.init();

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    assertEquals(eventsRead, 10); //4 events + 1 eop + 1 eop from the other buffer + 2 events +
                                  //1 eop + 1 eop from the other buffer
    assertEquals(statsColls1.getStatsCollector("multBufferTest1:100").getTotalStats().getNumSysEvents(), 2);
    assertEquals(statsColls1.getStatsCollector("multBufferTest1:100").getTotalStats().getNumDataEvents(), 6);


    baos.reset();
    statsCol1.reset();


    //read from one buffer and one source partition
    DatabusSubscription sub2 =
        new DatabusSubscription(PhysicalSource.MASTER_PHISYCAL_SOURCE,

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    eventsRead = reader2.streamEvents(false, 1000000, Channels.newChannel(baos),
                                      Encoding.BINARY, filter2).getNumEventsStreamed();
    assertEquals(eventsRead, 6); //1 events + 1 eop + 3events + 1 eop


    baos.reset();
    statsCol1.reset();statsCol2.reset();


    //read all partitions for a source
    DatabusSubscription sub3 =
        new DatabusSubscription(PhysicalSource.MASTER_PHISYCAL_SOURCE,

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    assertEquals(statsColls1.getStatsCollector("multBufferTest1:100").getTotalStats().getNumSysEvents(), 2);
    assertEquals(statsColls1.getStatsCollector("multBufferTest2:101").getTotalStats().getNumSysEvents(), 2);
    assertEquals(statsColls1.getStatsCollector("multBufferTest1:100").getTotalStats().getNumDataEventsFiltered(), 3);
    assertEquals(statsColls1.getStatsCollector("multBufferTest2:101").getTotalStats().getNumDataEventsFiltered(), 4);


    baos.reset();
    statsCol1.reset(); statsCol2.reset();


    log.info("end");
  }

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        for (int i = 0; i < fileName.length();) {
            char c = fileName.charAt(i);


            if (c == '%') {
                out.reset();
                do {
                    if (i + 2 >= fileName.length()) {
                        throw new IllegalArgumentException("Incomplete % sequence at: " + i);
                    }

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                    TestResult result = new TestResult();
    
                    runTests(test, result, quiet, dir, tempOut, tempErr);
    
                    tempOut.reset();
                    tempErr.reset();
                    count += result.runCount();
                    failures += result.failureCount();
                    errors += result.errorCount();
                }
            }

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        int b = -1;
        try {
          b = this.read();
          ++bytesRead; // Add one to the bytes read
          if (b == -1) {
            collectBuf.reset();
            this.setReadable(false);
            break;
          }
          collectBuf.write((byte)(b));

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        try {
          b = this.read();
          ++bytesRead; // Increment the bytes read by 1
          if (b == -1) {
            state = S_START;
            matchBuf.reset();
            this.setReadable(false);
            break;
          }
          switch (state) {
            case S_START:

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                if (idxTagChar == tag.length) {
                  state = S_MATCH_PREFIX;
                }
              } else {  // mismatch
                idxTagChar = 0;
                matchBuf.reset();
              }
              break;
            case S_MATCH_PREFIX:
              // tag match iff next character is whitespaces or close tag mark
              if (b == ' ' || b == '\t' || b == '>') {

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              if (b == ' ' || b == '\t' || b == '>') {
                matchBuf.write((byte)(b));
                state = S_MATCH_TAG;
              } else {
                idxTagChar = 0;
                matchBuf.reset();
                state = S_START;
              }
              break;
            case S_MATCH_TAG:
              // keep copy characters until we hit the close tag mark

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