Package ghidra.program.model.pcode

Class PackedBytes

java.lang.Object
java.io.OutputStream
ghidra.program.model.pcode.PackedBytes
All Implemented Interfaces:
Closeable, Flushable, AutoCloseable
public class PackedBytes extends OutputStream
A class for dynamically collecting a stream of bytes and then later dumping those bytes to a stream It allows the bytes to be edited in the middle of collection

  • Constructor Summary

    Constructors
    Change
    Constructor
    Description
    PackedBytes(int startlen)
     

  • Method Summary

    Change
    Modifier and Type
    Method
    Description
    int
    find(int start, int val)
     
    int
    getByte(int streampos)
    Inspect the middle of the byte stream accumulated so far
    void
    insertByte(int streampos, int val)
    Overwrite bytes that have already been written into the stream
    int
    size()
     
    void
    write(byte[] byteArray, int off, int len)
    Dump an array of bytes to the packed byte stream
    void
    write(int val)
    Dump a single byte to the packed byte stream
    void
    writeTo(OutputStream s)
    Write the accumulated packed byte stream onto the output stream

    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

  • Constructor Details

    • PackedBytes

      public PackedBytes(int startlen)

  • Method Details

    • size

      public int size()

    • getByte

      public int getByte(int streampos)
      Inspect the middle of the byte stream accumulated so far
      Parameters:
      streampos - is the index of the byte to inspect
      Returns:
      a byte value from the stream

    • insertByte

      public void insertByte(int streampos, int val)
      Overwrite bytes that have already been written into the stream
      Parameters:
      streampos - is the index of the byte to overwrite
      val - is the value to overwrite with

    • write

      public void write(int val)
      Dump a single byte to the packed byte stream
      Specified by:
      write in class OutputStream
      Parameters:
      val - is the byte to be written

    • write

      public void write(byte[] byteArray, int off, int len)
      Dump an array of bytes to the packed byte stream
      Overrides:
      write in class OutputStream
      Parameters:
      byteArray - is the byte array

    • find

      public int find(int start, int val)

    • writeTo

      public void writeTo(OutputStream s) throws IOException
      Write the accumulated packed byte stream onto the output stream
      Parameters:
      s - is the output stream receiving the bytes
      Throws:
      IOException - for stream errors