Examples of java.io.RandomAccessFile.readLong()

java.io.RandomAccessFile.readLong()
Reads a 64-bit long value from this stream. @return long the next long value from the source stream. @throws IOException If a problem occurs reading from this DataInputStream. @see DataOutput#writeLong(long)

        if (fid != logFileID) {
          throw new IOException("The file id of log file: "
              + file.getCanonicalPath() + " is different from expected "
              + " id: expected = " + logFileID + ", found = " + fid);
        }
        setLastCheckpointOffset(writeFileHandle.readLong());
        setLastCheckpointWriteOrderID(writeFileHandle.readLong());
        LOGGER.info("File: " + file.getCanonicalPath() + " was last checkpointed "
            + "at position: " + getLastCheckpointOffset()
            + ", logWriteOrderID: " + getLastCheckpointWriteOrderID());
        error = false;

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          throw new IOException("The file id of log file: "
              + file.getCanonicalPath() + " is different from expected "
              + " id: expected = " + logFileID + ", found = " + fid);
        }
        setLastCheckpointOffset(writeFileHandle.readLong());
        setLastCheckpointWriteOrderID(writeFileHandle.readLong());
        LOGGER.info("File: " + file.getCanonicalPath() + " was last checkpointed "
            + "at position: " + getLastCheckpointOffset()
            + ", logWriteOrderID: " + getLastCheckpointWriteOrderID());
        error = false;
      } finally {

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        throw new IOException("Version is " + Integer.toHexString(version) +
            " expected " + Integer.toHexString(getVersion())
            + " file: " + file.getCanonicalPath());
      }
      setLogFileID(fileHandle.readInt());
      setLastCheckpointPosition(fileHandle.readLong());
      setLastCheckpointWriteOrderID(fileHandle.readLong());
    }
    @Override
    public int getVersion() {
      return Serialization.VERSION_2;

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            " expected " + Integer.toHexString(getVersion())
            + " file: " + file.getCanonicalPath());
      }
      setLogFileID(fileHandle.readInt());
      setLastCheckpointPosition(fileHandle.readLong());
      setLastCheckpointWriteOrderID(fileHandle.readLong());
    }
    @Override
    public int getVersion() {
      return Serialization.VERSION_2;
    }

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      // v3 due to meta file, version will be checked by backing store
      if(metaDataExists) {
        return new EventQueueBackingStoreFileV3(checkpointFile, capacity, name);
      }
      checkpointFileHandle = new RandomAccessFile(checkpointFile, "r");
      int version = (int)checkpointFileHandle.readLong();
      if(Serialization.VERSION_2 == version) {
        if(upgrade) {
          return upgrade(checkpointFile, capacity, name);
        }
        return new EventQueueBackingStoreFileV2(checkpointFile, capacity, name);

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    public void test_readLong() throws IOException {
        // Test for method long java.io.RandomAccessFile.readLong()
        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
        raf.writeLong(Long.MAX_VALUE);
        raf.seek(0);
        assertEquals("Incorrect long read/written", Long.MAX_VALUE, raf
                .readLong());
        raf.close();
    }


    /**

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    public void test_writeLongJ() throws IOException {
        // Test for method void java.io.RandomAccessFile.writeLong(long)
        RandomAccessFile raf = new java.io.RandomAccessFile(fileName, "rw");
        raf.writeLong(Long.MAX_VALUE);
        raf.seek(0);
        assertEquals("Incorrect long read/written", Long.MAX_VALUE, raf
                .readLong());
        raf.close();
    }


    /**

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            RandomAccessFile raf = null;
            try {
                File indexFileName = getIndexFile();
                raf = new RandomAccessFile(indexFileName, "r");


                long fileStamp = raf.readLong();
                if (zipFile.lastModified() != fileStamp) {
                    ret = false;
                } else {
                    directories = new LinkedHashMap<RelativeDirectory, DirectoryEntry>();
                    int numDirs = raf.readInt();

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                        raf.read(dirNameBytes);


                        RelativeDirectory dirNameStr = getRelativeDirectory(new String(dirNameBytes, "UTF-8"));
                        DirectoryEntry de = new DirectoryEntry(dirNameStr, this);
                        de.numEntries = raf.readInt();
                        de.writtenOffsetOffset = raf.readLong();
                        directories.put(dirNameStr, de);
                    }
                    ret = true;
                    zipFileLastModified = fileStamp;
                }

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                            // Read compressed size of the file in the real Jar/Zip file
                            int eCsize = raf.readInt();


                            // Read java time stamp of the file in the real Jar/Zip file
                            long eJavaTimestamp = raf.readLong();


                            Entry rfie = new Entry(dirName, eName);
                            rfie.isDir = eIsDir;
                            rfie.offset = eOffset;
                            rfie.size = eSize;

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