Package org.postgresql.core

Class FixedLengthOutputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
    public class FixedLengthOutputStream
extends java.io.OutputStream
    A stream that refuses to write more than a maximum number of bytes.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private int size  
      private java.io.OutputStream target  
      private int written  

    • Constructor Summary

      Constructors 
      Constructor Description
      FixedLengthOutputStream​(int size, java.io.OutputStream target)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int remaining()  
      private void verifyAllowed​(int wanted)  
      void write​(byte[] buf, int offset, int len)  
      void write​(int b)  

      • Methods inherited from class java.io.OutputStream

        close, flush, nullOutputStream, write

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • size

        private final int size

      • target

        private final java.io.OutputStream target

      • written

        private int written

    • Constructor Detail

      • FixedLengthOutputStream

        public FixedLengthOutputStream​(int size,
                               java.io.OutputStream target)

    • Method Detail

      • write

        public void write​(int b)
           throws java.io.IOException
        Specified by:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException

      • write

        public void write​(byte[] buf,
                  int offset,
                  int len)
           throws java.io.IOException
        Overrides:
        write in class java.io.OutputStream
        Throws:
        java.io.IOException

      • remaining

        public int remaining()

      • verifyAllowed

        private void verifyAllowed​(int wanted)
                    throws java.io.IOException
        Throws:
        java.io.IOException