Class COSFilterInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable

    public class COSFilterInputStream
    extends java.io.FilterInputStream
    A filtered stream that includes the bytes that are in the (begin,length) intervals passed in the constructor.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private long position  
      private int range  
      private int[][] ranges  
      • Fields inherited from class java.io.FilterInputStream

        in
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void calculateRanges​(int[] byteRange)  
      private long getRemaining()  
      private boolean nextRange()  
      int read()  
      int read​(byte[] b)  
      int read​(byte[] b, int off, int len)  
      byte[] toByteArray()  
      • Methods inherited from class java.io.FilterInputStream

        available, close, mark, markSupported, reset, skip
      • Methods inherited from class java.io.InputStream

        nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • ranges

        private int[][] ranges
      • range

        private int range
      • position

        private long position
    • Constructor Detail

      • COSFilterInputStream

        public COSFilterInputStream​(java.io.InputStream in,
                                    int[] byteRange)
      • COSFilterInputStream

        public COSFilterInputStream​(byte[] in,
                                    int[] byteRange)
    • Method Detail

      • read

        public int read()
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] b)
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] b,
                        int off,
                        int len)
                 throws java.io.IOException
        Overrides:
        read in class java.io.FilterInputStream
        Throws:
        java.io.IOException
      • toByteArray

        public byte[] toByteArray()
                           throws java.io.IOException
        Throws:
        java.io.IOException
      • calculateRanges

        private void calculateRanges​(int[] byteRange)
      • getRemaining

        private long getRemaining()
      • nextRange

        private boolean nextRange()
                           throws java.io.IOException
        Throws:
        java.io.IOException