hep.io.xdr
Class XDRRandomAccessFile

java.lang.Object
  |
  +--java.io.RandomAccessFile
        |
        +--hep.io.xdr.XDRRandomAccessFile

All Implemented Interfaces:

java.io.DataInput, java.io.DataOutput, XDRDataInput, XDRDataOutput

public class XDRRandomAccessFile

extends java.io.RandomAccessFile

implements XDRDataInput, XDRDataOutput

A random access file for use with XDR.

Constructor Summary

XDRRandomAccessFile(java.lang.String name, java.lang.String mode)

Method Summary

void	pad() Skips appropriate amount to bring stream to 4-byte boundary.
double[]	readDoubleArray(double[] buffer) Reads a double array.
float[]	readFloatArray(float[] buffer) Reads a float array.
int[]	readIntArray(int[] buffer) Reads an integer array.
java.lang.String	readString() Read a String.
java.lang.String	readString(int l) Reads a String of length l bytes, and skips appropriate amount to bring stream to 4-byte boundary.
void	writeDoubleArray(double[] array)
void	writeDoubleArray(double[] array, int start, int n)
void	writeFloatArray(float[] array)
void	writeFloatArray(float[] array, int start, int n)
void	writeIntArray(int[] array)
void	writeIntArray(int[] array, int start, int n)
void	writeString(java.lang.String s) Write a string preceeded by its (int) length
void	writeStringChars(java.lang.String s) Write a string (no length is written)

Methods inherited from class java.io.RandomAccessFile

close, getFD, getFilePointer, length, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, seek, setLength, skipBytes, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes

Methods inherited from interface java.io.DataOutput

write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Constructor Detail

XDRRandomAccessFile

public XDRRandomAccessFile(java.lang.String name,
                           java.lang.String mode)
                    throws java.io.IOException

Method Detail

writeString

public void writeString(java.lang.String s)
                 throws java.io.IOException

Description copied from interface: XDRDataOutput

Write a string preceeded by its (int) length

Specified by:

writeString in interface XDRDataOutput

writeStringChars

public void writeStringChars(java.lang.String s)
                      throws java.io.IOException

Description copied from interface: XDRDataOutput

Write a string (no length is written)

Specified by:

writeStringChars in interface XDRDataOutput

pad

public void pad()
         throws java.io.IOException

Description copied from interface: XDRDataInput

Skips appropriate amount to bring stream to 4-byte boundary.

Specified by:

pad in interface XDRDataInput

writeIntArray

public void writeIntArray(int[] array)
                   throws java.io.IOException

Specified by:

writeIntArray in interface XDRDataOutput

writeIntArray

public void writeIntArray(int[] array,
                          int start,
                          int n)
                   throws java.io.IOException

Specified by:

writeIntArray in interface XDRDataOutput

writeDoubleArray

public void writeDoubleArray(double[] array)
                      throws java.io.IOException

Specified by:

writeDoubleArray in interface XDRDataOutput

writeDoubleArray

public void writeDoubleArray(double[] array,
                             int start,
                             int n)
                      throws java.io.IOException

Specified by:

writeDoubleArray in interface XDRDataOutput

writeFloatArray

public void writeFloatArray(float[] array)
                     throws java.io.IOException

Specified by:

writeFloatArray in interface XDRDataOutput

writeFloatArray

public void writeFloatArray(float[] array,
                            int start,
                            int n)
                     throws java.io.IOException

Specified by:

writeFloatArray in interface XDRDataOutput

readString

public java.lang.String readString(int l)
                            throws java.io.IOException

Description copied from interface: XDRDataInput

Reads a String of length l bytes, and skips appropriate amount to bring stream to 4-byte boundary.

Specified by:

readString in interface XDRDataInput

readString

public java.lang.String readString()
                            throws java.io.IOException

Description copied from interface: XDRDataInput

Read a String. Assumes int length proceeds String. Throws an exception if string length > 32767 to protect against bad data exhausting memory.

Specified by:

readString in interface XDRDataInput

readIntArray

public int[] readIntArray(int[] buffer)
                   throws java.io.IOException

Description copied from interface: XDRDataInput

Reads an integer array. Assumes int length proceeds array. Throws an exception if array length > 32767 to protect against bad data exhausting memory. If buffer is not null, and is large enough to hold array, it is filled and returned, otherwise a new array is allocated and returned.

Specified by:

readIntArray in interface XDRDataInput

readDoubleArray

public double[] readDoubleArray(double[] buffer)
                         throws java.io.IOException

Description copied from interface: XDRDataInput

Reads a double array. Assumes int length proceeds array. Throws an exception if array length > 32767 to protect against bad data exhausting memory. If buffer is not null, and is large enough to hold array, it is filled and returned, otherwise a new array is allocated and returned.

Specified by:

readDoubleArray in interface XDRDataInput

readFloatArray

public float[] readFloatArray(float[] buffer)
                       throws java.io.IOException

Description copied from interface: XDRDataInput

Reads a float array. Assumes int length proceeds array. Throws an exception if array length > 32767 to protect against bad data exhausting memory. If buffer is not null, and is large enough to hold array, it is filled and returned, otherwise a new array is allocated and returned.

Specified by:

readFloatArray in interface XDRDataInput