/** @tests java.io.BufferedReader#mark(int) */
  public void test_markI() throws IOException {
    // Test for method void java.io.BufferedReader.mark(int)
    char[] buf = null;
    br = new BufferedReader(new Support_StringReader(testString));
    br.skip(500);
    br.mark(1000);
    br.skip(250);
    br.reset();
    buf = new char[testString.length()];
    br.read(buf, 0, 500);
    assertTrue(
        "Failed to set mark properly",
        testString.substring(500, 1000).equals(new String(buf, 0, 500)));

    try {
      br = new BufferedReader(new Support_StringReader(testString), 800);
      br.skip(500);
      br.mark(250);
      br.read(buf, 0, 1000);
      br.reset();
      fail("Failed to invalidate mark properly");
    } catch (IOException x) {
      // Expected
    }

    char[] chars = new char[256];
    for (int i = 0; i < 256; i++) chars[i] = (char) i;
    Reader in = new BufferedReader(new Support_StringReader(new String(chars)), 12);

    in.skip(6);
    in.mark(14);
    in.read(new char[14], 0, 14);
    in.reset();
    assertTrue("Wrong chars", in.read() == (char) 6 && in.read() == (char) 7);

    in = new BufferedReader(new Support_StringReader(new String(chars)), 12);
    in.skip(6);
    in.mark(8);
    in.skip(7);
    in.reset();
    assertTrue("Wrong chars 2", in.read() == (char) 6 && in.read() == (char) 7);

    BufferedReader br = new BufferedReader(new StringReader("01234"), 2);
    br.mark(3);
    char[] carray = new char[3];
    int result = br.read(carray);
    assertEquals(3, result);
    assertEquals("Assert 0:", '0', carray[0]);
    assertEquals("Assert 1:", '1', carray[1]);
    assertEquals("Assert 2:", '2', carray[2]);
    assertEquals("Assert 3:", '3', br.read());

    br = new BufferedReader(new StringReader("01234"), 2);
    br.mark(3);
    carray = new char[4];
    result = br.read(carray);
    assertEquals("Assert 4:", 4, result);
    assertEquals("Assert 5:", '0', carray[0]);
    assertEquals("Assert 6:", '1', carray[1]);
    assertEquals("Assert 7:", '2', carray[2]);
    assertEquals("Assert 8:", '3', carray[3]);
    assertEquals("Assert 9:", '4', br.read());
    assertEquals("Assert 10:", -1, br.read());

    BufferedReader reader = new BufferedReader(new StringReader("01234"));
    reader.mark(Integer.MAX_VALUE);
    reader.read();
    reader.close();
  }
 /** @tests java.io.BufferedReader#reset() */
 public void test_reset() {
   // Test for method void java.io.BufferedReader.reset()
   try {
     br = new BufferedReader(new Support_StringReader(testString));
     br.skip(500);
     br.mark(900);
     br.skip(500);
     br.reset();
     char[] buf = new char[testString.length()];
     br.read(buf, 0, 500);
     assertTrue(
         "Failed to reset properly",
         testString.substring(500, 1000).equals(new String(buf, 0, 500)));
   } catch (java.io.IOException e) {
     fail("Exception during reset test");
   }
   try {
     br = new BufferedReader(new Support_StringReader(testString));
     br.skip(500);
     br.reset();
     fail("Reset succeeded on unmarked stream");
   } catch (IOException x) {
     return;
   }
 }
Exemplo n.º 3
0
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new FileReader(args[0]));
    long numskip = 0;
    try {
      numskip = Long.parseLong(br.readLine());

    } catch (NumberFormatException e) {
      System.out.println(e);
    }
    // this computation is based on Unix newlines (won't work
    // on files with Windows newlines)
    numskip += Math.ceil(numskip / 80.0);
    br.skip(numskip);
    int numpredictions = Integer.parseInt(br.readLine());

    Interval[] activities = new Interval[numpredictions];
    for (int i = 0; i < numpredictions; ++i) {
      String[] line = br.readLine().split("\\s+");
      activities[i] =
          new Interval(
              Integer.parseInt(line[0]), Integer.parseInt(line[1]), Integer.parseInt(line[2]));
    }

    System.out.println(selection(activities));
  }
 public void testSkipHeader() throws Exception {
   ByteArrayInputStream source =
       new ByteArrayInputStream("<?xml version=\"1.0\" encoding=\"UTF-8\"?>abc".getBytes());
   Xml11InputStream in = new Xml11InputStream(source);
   BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
   assertEquals(38, reader.skip(38));
   assertEquals("abc", reader.readLine());
   assertEquals(null, reader.readLine());
 }
 /** @tests java.io.BufferedReader#skip(long) */
 public void test_skipJ() {
   // Test for method long java.io.BufferedReader.skip(long)
   try {
     br = new BufferedReader(new Support_StringReader(testString));
     br.skip(500);
     char[] buf = new char[testString.length()];
     br.read(buf, 0, 500);
     assertTrue(
         "Failed to set skip properly",
         testString.substring(500, 1000).equals(new String(buf, 0, 500)));
   } catch (java.io.IOException e) {
     fail("Exception during skip test");
   }
 }
Exemplo n.º 6
0
  /* (non-Javadoc)
   * @see java.lang.Runnable#run()
   */
  @Override
  public void run() {
    BufferedReader reader = null;
    final File logFile = new File(logFileName);
    try {
      reader = new BufferedReader(new FileReader(logFile));
      reader.skip(logFile.length());
    } catch (FileNotFoundException e1) {
      logger.warn("Log file not found. End file logging.");
      interrupt();
    } catch (IOException e) {
      throw new RuntimeException(e);
    }

    // Main loop.
    while (!isInterrupted()) {
      String line;
      try {
        if (reader != null) {
          line = reader.readLine();
          while (line != null && !logAppender.getDisplay().isDisposed()) {
            final String tmp = line;
            logAppender
                .getDisplay()
                .syncExec(
                    new Runnable() {
                      @Override
                      public void run() {
                        logAppender.appendToLog(tmp);
                        logAppender.appendToLog("\n");
                      }
                    });
            line = reader.readLine();
          }
        }
      } catch (IOException e1) {
        logger.error("While logging: " + e1.getMessage(), e1);
        interrupt();
      }
      try {
        Thread.sleep(1000);
      } catch (InterruptedException e) {
        logger.debug("Thread interrupted.");
        interrupt();
      }
    }

    IOUtils.closeQuietly(reader);
  }
Exemplo n.º 7
0
 /*
  * 得到页面数
  */
 public void getPageNum() {
   threadcount = 10;
   URL urlnow = null;
   try {
     urlnow = new URL(url);
   } catch (MalformedURLException e) {
     // TODO Auto-generated catch block
     System.out.println("url wrong");
     e.printStackTrace();
   }
   InputStreamReader isr = null;
   try {
     isr = new InputStreamReader(urlnow.openStream());
   } catch (IOException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
   BufferedReader bfr = new BufferedReader(isr);
   String row = null;
   String temp = null;
   try {
     bfr.skip(62512);
   } catch (IOException e1) {
     // TODO Auto-generated catch block
     e1.printStackTrace();
   }
   while (true) {
     try {
       temp = bfr.readLine();
     } catch (IOException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
     }
     if (temp.matches(".*当前页面是.*")) {
       pageNum =
           Integer.parseInt(
               temp.split(";")[0]
                   .split(",")[1]
                   .trim()
                   .replace("共", "")
                   .replace("页", "")
                   .replace("&nbsp", "")
                   .trim());
       System.out.println("pageNum" + pageNum);
       break;
     }
   }
 }
Exemplo n.º 8
0
 public static String fromFile(File f, int position, int size) throws IOException {
   BufferedReader reader = null;
   try {
     reader = new BufferedReader(new FileReader(f));
     reader.skip(position);
     String line = null;
     StringBuilder stringBuilder = new StringBuilder();
     String ls = System.getProperty("line.separator");
     while ((line = reader.readLine()) != null && stringBuilder.length() < size) {
       stringBuilder.append(line);
       stringBuilder.append(ls);
     }
     return stringBuilder.toString();
   } finally {
     if (reader != null) {
       reader.close();
     }
   }
 }
 public String getNextWord(int minLength, int maxLength) {
   String str = null;
   int tries = 0;
   do {
     try {
       BufferedReader br =
           new BufferedReader(new InputStreamReader(ctx.getAssets().open(fileName)), 10000);
       br.skip(random.nextInt(fileSize));
       br.readLine();
       str = br.readLine();
       br.close();
     } catch (IOException e) {
       str = null;
       Log.e(LOG_TAG, "reading file failed", e);
     }
     tries++;
   } while (str != null
       && (str.length() < minLength || str.length() > maxLength)
       && tries < DictionaryFactory.MAX_TRIES);
   return str;
 }
Exemplo n.º 10
0
  public String readLine() throws java.io.IOException {
    if (eof()) {
      throw new java.io.EOFException();
    }

    // Needed to write my own version to keep track of the File's Position
    java.io.BufferedReader buffReader = currentFile.reader();
    String retString = "";
    char charbuff[] = new char[80];
    int charsRead = 80;
    int skip = 1;

    while (charsRead == 80) {
      buffReader.mark(82);
      charsRead = buffReader.read(charbuff, 0, 80);
      for (int i = 0; i < charsRead; i++) {
        // 'i' will never be 80
        if (charbuff[i] == '\r') {
          if ((i < 79 && charbuff[i + 1] == '\n') || (i == 79 && buffReader.read() == '\n')) {
            skip = 2;
          }
          charsRead = i;
        } else if (charbuff[i] == '\n') {
          charsRead = i;
        }
      }
      currentFile.pos_$eq(currentFile.pos() + charsRead);
      retString += new String(charbuff, 0, charsRead);
    }
    buffReader.reset();

    // Doesn't include 'skip' when at the end of file
    currentFile.pos_$eq(currentFile.pos() + buffReader.skip(charsRead + skip) - charsRead);

    return retString;
  }
Exemplo n.º 11
0
  protected boolean set(InputStream in, boolean onlyHeaders) {
    try {
      BufferedReader reader = new BufferedReader(new InputStreamReader(in));
      // try{
      String firstLine = reader.readLine();
      /*
       * }catch(SocketException se){ System.out.println("[HTTP ERROR START]"); System.out.println(this);
       * System.out.println("[HTTP ERROR END]"); throw se; }
       */
      if (firstLine == null || firstLine.length() <= 0) return false;
      setFirstLine(firstLine);

      // Thanks for Giordano Sassaroli <*****@*****.**> (09/03/03)
      HTTPStatus httpStatus = new HTTPStatus(firstLine);
      int statCode = httpStatus.getStatusCode();
      if (statCode == HTTPStatus.CONTINUE) {
        // ad hoc code for managing iis non-standard behaviour
        // iis sends 100 code response and a 200 code response in the same
        // stream, so the code should check the presence of the actual
        // response in the stream.
        // skip all header lines
        String headerLine = reader.readLine();
        while ((headerLine != null) && (0 < headerLine.length())) {
          HTTPHeader header = new HTTPHeader(headerLine);
          if (header.hasName() == true) setHeader(header);
          headerLine = reader.readLine();
        }
        // look forward another first line
        String actualFirstLine = reader.readLine();
        if ((actualFirstLine != null) && (0 < actualFirstLine.length())) {
          // this is the actual first line
          setFirstLine(actualFirstLine);
        } else {
          return true;
        }
      }

      String headerLine = reader.readLine();
      while ((headerLine != null) && (0 < headerLine.length())) {
        HTTPHeader header = new HTTPHeader(headerLine);
        if (header.hasName() == true) setHeader(header);
        headerLine = reader.readLine();
      }

      if (onlyHeaders == true) {
        setContent("", false);
        return true;
      }

      boolean isChunkedRequest = isChunked();

      long contentLen = 0;
      if (isChunkedRequest == true) {
        try {
          String chunkSizeLine = reader.readLine();
          contentLen =
              Long.parseLong(new String(chunkSizeLine.getBytes(), 0, chunkSizeLine.length() - 2));
        } catch (Exception e) {
        }
        ;
      } else {
        if (getHeader(HTTP.CONTENT_LENGTH) != null) {
          contentLen = getContentLength();
        } else if ((getHeader(HTTP.CONNECTION) != null)
            && (getHeader(HTTP.CONNECTION).getValue().toLowerCase().indexOf("keep-alive") != -1)
            && (getHeader(HTTP.CONTENT_LENGTH) == null)) {
          contentLen = 0;
        } else {
          StringBuffer sb = new StringBuffer("");
          int ch;
          while ((ch = reader.read()) != -1) {
            sb.append((char) ch);
          }
          setContent(sb.toString());
          return true;
        }
      }
      StringBuffer contentBuf = new StringBuffer();

      while (0 < contentLen) {
        int chunkSize = HTTP.getChunkSize();
        char readBuf[] = new char[chunkSize];
        long readCnt = 0;
        while (readCnt < contentLen) {
          try {
            // Thanks for Mark Retallack (02/02/05)
            long bufReadLen = contentLen - readCnt;
            if (chunkSize < bufReadLen) bufReadLen = chunkSize;
            int readLen = reader.read(readBuf, 0, (int) bufReadLen);
            if (readLen < 0) break;
            contentBuf.append(new String(readBuf, 0, readLen));
            readCnt += readLen;
          } catch (Exception e) {
            Debug.warning(e);
            break;
          }
        }
        if (isChunkedRequest == true) {
          // skip CRLF
          long skipLen = 0;
          do {
            long skipCnt = reader.skip(HTTP.CRLF.length() - skipLen);
            if (skipCnt < 0) break;
            skipLen += skipCnt;
          } while (skipLen < HTTP.CRLF.length());
          // read next chunk size
          try {
            String chunkSizeLine = reader.readLine();
            contentLen =
                Long.parseLong(new String(chunkSizeLine.getBytes(), 0, chunkSizeLine.length() - 2));
          } catch (Exception e) {
            contentLen = 0;
          }
          ;
        } else contentLen = 0;
      }

      // Thanks for Ralf G. R. Bergs (02/09/04)
      String contentStr = contentBuf.toString();

      setContent(contentStr.getBytes(), false);
    } catch (Exception e) {
      Debug.warning(e);
      return false;
    }

    return true;
  }
Exemplo n.º 12
0
 public static void main(String[] args) throws IOException {
   System.out.println(
       "*       *  *****  *      ****   ****   *     *  *****   *******   ****    *****     *    *       *    *      *   *******");
   System.out.println(
       "*   *   *  *      *     *      *    *  * * * *  *          *     *    *    *   *   * *   *   *   *   * *    * *     *");
   System.out.println(
       "*   *   *  ***    *     *      *    *  *  *  *  ***        *     *    *    *   *  *****  *   *   *  *****  *****    *");
   System.out.println(
       " * * * *   *      *     *      *    *  *     *  *          *     *    *    *   *  *   *   * * * *   *   *  *   *    *");
   System.out.println(
       "  *   *    *****  *****  ****   ****   *     *  *****      *      ****    *****   *   *    *   *    *   *  *   *    *");
   // String x = "";
   BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
   int sum = 0, t = 0;
   String m[] = new String[100];
   int n[] = new int[100];
   do {
     System.out.println("Enter 'vm' for vegetarian menu and 'nm' for non vegetarian menu");
     String a = (br.readLine());
     if (a.equalsIgnoreCase("vm")) {
       System.out.println(
           "Enter 'i' for Indian foods,'ch' for chinese foods, 'co' for continental foods and 'be' for beverages");
       String b = (br.readLine());
       if (b.equalsIgnoreCase("i")) {
         System.out.println(
             "Enter 'r' for rice,'b' for Indian bread,'cu' for curries,'sw' for sweets");
         String c = (br.readLine());
         if (c.equalsIgnoreCase("r")) {
           System.out.println("1.Steamed Rice				Rs 20");
           System.out.println("2.Jeera Rice				Rs 40");
           System.out.println("3.Curd Rice					Rs 40");
           System.out.println("4.Pulav						Rs 80");
           System.out.println("5.Veg Biryani				Rs 120");
           char d = (char) (br.read());
           switch (d) {
             case '1':
               m[t] = ("Steamed Rice");
               n[t] = 20;
               break;
             case '2':
               m[t] = ("Jeera Rice");
               n[t] = 40;
               break;
             case '3':
               m[t] = ("Curd Rice");
               n[t] = 40;
               break;
             case '4':
               m[t] = ("Pulav");
               n[t] = 80;
               break;
             case '5':
               m[t] = ("Veg Biryani");
               n[t] = 120;
               break;
           }
         }
       }
     }
     br.skip(2);
     System.out.println("Do you want to continue(y/n)");
   } while (br.readLine().equalsIgnoreCase("y"));
   System.out.println("Sr No \t Name \t cost");
   for (int i = 0; i <= t; i++) {
     sum = n[i] + sum;
     if (m[i] != "") System.out.println((i + 1) + "\t" + m[i] + "\t" + n[i]);
   }
   System.out.println("\t  Total=" + sum);
 }