java Programming Glossary: file.length
Progress bar updater using up CPU http://stackoverflow.com/questions/15710814/progress-bar-updater-using-up-cpu it like this ProgressUpdater updater new ProgressUpdater file.length updater.start do I O ... updater.stop The problem is that the..
Need to upload multiple files at once http://stackoverflow.com/questions/16393581/need-to-upload-multiple-files-at-once filesContentType.get i System.out.print length file.length i System.out.println n n return SUCCESS Then you may want..
Simplest way to serve static data from outside the application server in a Java web application http://stackoverflow.com/questions/1812244/simplest-way-to-serve-static-data-from-outside-the-application-server-in-a-java .getMimeType file.getName response.setContentLength file.length response.setHeader Content Disposition inline filename file.getName..
Size of folder or file http://stackoverflow.com/questions/2149785/size-of-folder-or-file question java.io.File file new java.io.File myfile.txt file.length This returns the length of the file in bytes or 0 if the file.. 0 for File file directory.listFiles if file.isFile length file.length else length folderSize file return length share improve this..
Convert 4 bytes to int http://stackoverflow.com/questions/2383265/convert-4-bytes-to-int fis new FileInputStream file byte arr new byte int file.length fis.read arr create a byte buffer and wrap the array ByteBuffer..
Is there a Java API for mp4 files? http://stackoverflow.com/questions/3015393/is-there-a-java-api-for-mp4-files format audioInputStream.getFormat long audioFileLength file.length int frameSize format.getFrameSize float frameRate format.getFrameRate..
Fast compression in Java? http://stackoverflow.com/questions/3918189/fast-compression-in-java new FileInputStream file byte bytes new byte int file.length dis.readFully bytes test bytes false for int i 0 i 5 i test..
Split and join back a binary file in java http://stackoverflow.com/questions/4431945/split-and-join-back-a-binary-file-in-java String newName FileOutputStream chunk int fileSize int ifile.length int nChunks 0 read 0 readLength Chunk_Size byte byteChunk try.. try fis new FileInputStream ifile StupidTest.size int ifile.length while fileSize 0 if fileSize Chunk_Size readLength fileSize.. files fis new FileInputStream file fileBytes new byte int file.length bytesRead fis.read fileBytes 0 int file.length assert bytesRead..
Read a file line by line in reverse order http://stackoverflow.com/questions/6011345/read-a-file-line-by-line-in-reverse-order byte 4096 this.bufferIndex this.buffer.length this.in.seek file.length public void populateBuffer throws IOException record the old..
Resume http file download in java http://stackoverflow.com/questions/6237079/resume-http-file-download-in-java new File DESTINATION_PATH if file.exists downloaded int file.length connection.setRequestProperty Range bytes file.length else.. int file.length connection.setRequestProperty Range bytes file.length else connection.setRequestProperty Range bytes downloaded ..
What is the fastest way to read a large number of small files into memory? http://stackoverflow.com/questions/625420/what-is-the-fastest-way-to-read-a-large-number-of-small-files-into-memory fin.getChannel buffer channel.map MapMode.READ_ONLY 0 file.length and then proceed to read from the byte buffer. This will be.. new FileInputStream file data new byte int file.length soFar 0 do soFar stream.read data soFar data.length soFar.. BufferedInputStream new FileInputStream file fileSize int file.length sum 0 for int i 0 i fileSize i sum stream.readByte return..
Binary search in a sorted (memory-mapped ?) file in Java http://stackoverflow.com/questions/736556/binary-search-in-a-sorted-memory-mapped-file-in-java buffer new StusMagicLargeFileReader fc long position file.length 2 String candidate buffer.getString position while position..
inter jvm communication http://stackoverflow.com/questions/810212/inter-jvm-communication file new RandomAccessFile shm.raw rw inialize file size if file.length shmSize byte tmp new byte shmSize file.write tmp file.seek 0..
Java sending and receiving file (byte[]) over sockets http://stackoverflow.com/questions/9520911/java-sending-and-receiving-file-byte-over-sockets FileInputStream file Get the size of the file long length file.length if length Integer.MAX_VALUE System.out.println File is too large... new File M test.xml Get the size of the file long length file.length if length Integer.MAX_VALUE System.out.println File is too large...
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