org.objectweb.joram.shared.stream
Class StreamUtil

java.lang.Object
  org.objectweb.joram.shared.stream.StreamUtil

public final class StreamUtil
extends java.lang.Object

Field Summary

static int	FALSE
static int	TRUE

Constructor Summary

StreamUtil()

Method Summary

static boolean[]	readArrayOfBooleanFrom(java.io.InputStream is) This method allows to restore a boolean array from the input stream.
static int[]	readArrayOfIntFrom(java.io.InputStream is) This method allows to restore a int array from the input stream.
static java.lang.String[]	readArrayOfStringFrom(java.io.InputStream is) This method allows to restore a String array from the input stream.
static boolean	readBooleanFrom(java.io.InputStream is) This method allows to restore a boolean from the input stream.
static byte[]	readByteArrayFrom(java.io.InputStream is) This method allows to restore a byte array from the input stream.
static byte[]	readByteArrayFrom(java.io.InputStream is, int length) This method allows to restore a byte array from the input stream.
static byte	readByteFrom(java.io.InputStream is) This method allows to restore a byte from the input stream.
static double	readDoubleFrom(java.io.InputStream is) This method allows to restore a double from the input stream.
static float	readFloatFrom(java.io.InputStream is) This method allows to restore a float from the input stream.
static int	readIntFrom(java.io.InputStream is) This method allows to restore an integer from the input stream.
static java.util.Properties	readJPropertiesFrom(java.io.InputStream is) This method allows to restore a java.util.Properties object from the input stream.
static long	readLongFrom(java.io.InputStream is) This method allows to restore a long from the input stream.
static java.lang.Object	readObjectFrom(java.io.InputStream is) This method allows to restore an object from the input stream.
static Properties	readPropertiesFrom(java.io.InputStream is) This method allows to restore a Properties object from the input stream.
static short	readShortFrom(java.io.InputStream is) This method allows to restore a short from the input stream.
static java.lang.String	readShortStringFrom(java.io.InputStream is) This method allows to restore a short String from the input stream.
static java.lang.String	readStringFrom(java.io.InputStream is) This method allows to restore a String from the input stream.
static int	readUnsignedByteFrom(java.io.InputStream is) This method allows to restore a byte from the input stream.
static long	readUnsignedIntFrom(java.io.InputStream is) This method allows to restore an integer from the input stream.
static java.util.Vector	readVectorOfStringFrom(java.io.InputStream is) This method allows to restore a vector of String objects from the input stream.
static void	writeArrayOfBooleanTo(boolean[] array, java.io.OutputStream os) This method allows to write a boolean array to the output stream.
static void	writeArrayOfIntTo(int[] array, java.io.OutputStream os) This method allows to write a int array to the output stream.
static void	writeArrayOfStringTo(java.lang.String[] array, java.io.OutputStream os) This method allows to write a String array to the output stream.
static void	writeObjectTo(java.lang.Object obj, java.io.OutputStream os) This method allows to write an object to the output stream.
static void	writeTo(boolean b, java.io.OutputStream os) This method allows to write a boolean to the output stream.
static void	writeTo(byte[] tab, java.io.OutputStream os) This method allows to write byte array to the output stream.
static void	writeTo(byte b, java.io.OutputStream os) This method allows to write a byte to the output stream.
static void	writeTo(double d, java.io.OutputStream os) This method allows to write a double to the output stream.
static void	writeTo(float f, java.io.OutputStream os) This method allows to write a float to the output stream.
static void	writeTo(int i, java.io.OutputStream os) This method allows to write an integer to the output stream.
static void	writeTo(long l, java.io.OutputStream os) This method allows to write a long to the output stream.
static void	writeTo(Properties p, java.io.OutputStream os) This method allows to write a Properties object to the output stream.
static void	writeTo(java.util.Properties p, java.io.OutputStream os) This method allows to write a java.util.Properties object to the output stream.
static void	writeTo(short s, java.io.OutputStream os) This method allows to write a short to the output stream.
static void	writeTo(java.lang.String str, java.io.OutputStream os) This method allows to write a String to the output stream.
static void	writeVectorOfStringTo(java.util.Vector v, java.io.OutputStream os) This method allows to write a vector of String objects to the output stream.

Methods inherited from class java.lang.Object

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

Field Detail

TRUE

public static final int TRUE

See Also:

Constant Field Values

FALSE

public static final int FALSE

See Also:

Constant Field Values

Constructor Detail

StreamUtil

public StreamUtil()

Method Detail

writeTo

public static void writeTo(boolean b,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a boolean to the output stream.

Parameters:

b - the boolean to write

os - the stream to write the object to

Throws:

java.io.IOException

readBooleanFrom

public static boolean readBooleanFrom(java.io.InputStream is)
                               throws java.io.IOException

This method allows to restore a boolean from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the boolean

Throws:

java.io.IOException

writeTo

public static void writeTo(byte b,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a byte to the output stream.

Parameters:

b - the byte to write

os - the stream to write the object to

Throws:

java.io.IOException

readByteFrom

public static byte readByteFrom(java.io.InputStream is)
                         throws java.io.IOException

This method allows to restore a byte from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the byte

Throws:

java.io.IOException

readUnsignedByteFrom

public static int readUnsignedByteFrom(java.io.InputStream is)
                                throws java.io.IOException

This method allows to restore a byte from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the byte

Throws:

java.io.IOException

writeTo

public static void writeTo(short s,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a short to the output stream.

Parameters:

s - the short to write

os - the stream to write the object to

Throws:

java.io.IOException

readShortFrom

public static short readShortFrom(java.io.InputStream is)
                           throws java.io.IOException

This method allows to restore a short from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the short

Throws:

java.io.IOException

writeTo

public static void writeTo(int i,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write an integer to the output stream.

Parameters:

i - the integer to write

os - the stream to write the object to

Throws:

java.io.IOException

readIntFrom

public static int readIntFrom(java.io.InputStream is)
                       throws java.io.IOException

This method allows to restore an integer from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the integer

Throws:

java.io.IOException

readUnsignedIntFrom

public static long readUnsignedIntFrom(java.io.InputStream is)
                                throws java.io.IOException

This method allows to restore an integer from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the integer

Throws:

java.io.IOException

writeTo

public static void writeTo(long l,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a long to the output stream.

Parameters:

l - the long to write

os - the stream to write the object to

Throws:

java.io.IOException

readLongFrom

public static long readLongFrom(java.io.InputStream is)
                         throws java.io.IOException

This method allows to restore a long from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the long

Throws:

java.io.IOException

writeTo

public static void writeTo(float f,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a float to the output stream.

Parameters:

f - the float to write

os - the stream to write the object to

Throws:

java.io.IOException

readFloatFrom

public static float readFloatFrom(java.io.InputStream is)
                           throws java.io.IOException

This method allows to restore a float from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the float

Throws:

java.io.IOException

writeTo

public static void writeTo(double d,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a double to the output stream.

Parameters:

d - the double to write

os - the stream to write the object to

Throws:

java.io.IOException

readDoubleFrom

public static double readDoubleFrom(java.io.InputStream is)
                             throws java.io.IOException

This method allows to restore a double from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the double

Throws:

java.io.IOException

writeTo

public static void writeTo(java.lang.String str,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a String to the output stream.

Parameters:

str - the String to write

os - the stream to write the object to

Throws:

java.io.IOException

readStringFrom

public static java.lang.String readStringFrom(java.io.InputStream is)
                                       throws java.io.IOException

This method allows to restore a String from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the String object or null

Throws:

java.io.IOException

readShortStringFrom

public static java.lang.String readShortStringFrom(java.io.InputStream is)
                                            throws java.io.IOException

This method allows to restore a short String from the input stream. The maximum length for a short String is 255 characters.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the String object or null

Throws:

java.io.IOException

writeTo

public static void writeTo(byte[] tab,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write byte array to the output stream.

Parameters:

tab - the byte array to write

os - the stream to write the object to

Throws:

java.io.IOException

readByteArrayFrom

public static byte[] readByteArrayFrom(java.io.InputStream is)
                                throws java.io.IOException

This method allows to restore a byte array from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the byte array object or null

Throws:

java.io.IOException

readByteArrayFrom

public static byte[] readByteArrayFrom(java.io.InputStream is,
                                       int length)
                                throws java.io.IOException

This method allows to restore a byte array from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

length - the length of bytes to read

Returns:

the byte array object or null

Throws:

java.io.IOException

writeObjectTo

public static void writeObjectTo(java.lang.Object obj,
                                 java.io.OutputStream os)
                          throws java.io.IOException

This method allows to write an object to the output stream.

Parameters:

obj - the object to write

os - the stream to write the object to

Throws:

java.io.IOException

readObjectFrom

public static java.lang.Object readObjectFrom(java.io.InputStream is)
                                       throws java.io.IOException

This method allows to restore an object from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the object or null

Throws:

java.io.IOException

writeTo

public static void writeTo(Properties p,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a Properties object to the output stream.

Parameters:

p - the Properties object to write

os - the stream to write the object to

Throws:

java.io.IOException

readPropertiesFrom

public static Properties readPropertiesFrom(java.io.InputStream is)
                                     throws java.io.IOException

This method allows to restore a Properties object from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the Properties object or null

Throws:

java.io.IOException

writeVectorOfStringTo

public static void writeVectorOfStringTo(java.util.Vector v,
                                         java.io.OutputStream os)
                                  throws java.io.IOException

This method allows to write a vector of String objects to the output stream.

Parameters:

v - the Vector object to write

os - the stream to write the object to

Throws:

java.io.IOException

readVectorOfStringFrom

public static java.util.Vector readVectorOfStringFrom(java.io.InputStream is)
                                               throws java.io.IOException

This method allows to restore a vector of String objects from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the Properties object or null

Throws:

java.io.IOException

writeArrayOfStringTo

public static void writeArrayOfStringTo(java.lang.String[] array,
                                        java.io.OutputStream os)
                                 throws java.io.IOException

This method allows to write a String array to the output stream.

Parameters:

array - the String array to write

os - the stream to write to

Throws:

java.io.IOException

readArrayOfStringFrom

public static java.lang.String[] readArrayOfStringFrom(java.io.InputStream is)
                                                throws java.io.IOException

This method allows to restore a String array from the input stream.

Parameters:

is - the stream to read data from in order to restore the String array

Returns:

the String array or null

Throws:

java.io.IOException

writeArrayOfIntTo

public static void writeArrayOfIntTo(int[] array,
                                     java.io.OutputStream os)
                              throws java.io.IOException

This method allows to write a int array to the output stream.

Parameters:

array - the int array to write

os - the stream to write to

Throws:

java.io.IOException

readArrayOfIntFrom

public static int[] readArrayOfIntFrom(java.io.InputStream is)
                                throws java.io.IOException

This method allows to restore a int array from the input stream.

Parameters:

is - the stream to read data from in order to restore the int array

Returns:

the int array or null

Throws:

java.io.IOException

writeArrayOfBooleanTo

public static void writeArrayOfBooleanTo(boolean[] array,
                                         java.io.OutputStream os)
                                  throws java.io.IOException

This method allows to write a boolean array to the output stream.

Parameters:

array - the boolean array to write

os - the stream to write to

Throws:

java.io.IOException

readArrayOfBooleanFrom

public static boolean[] readArrayOfBooleanFrom(java.io.InputStream is)
                                        throws java.io.IOException

This method allows to restore a boolean array from the input stream.

Parameters:

is - the stream to read data from in order to restore the boolean array

Returns:

the boolean array or null

Throws:

java.io.IOException

writeTo

public static void writeTo(java.util.Properties p,
                           java.io.OutputStream os)
                    throws java.io.IOException

This method allows to write a java.util.Properties object to the output stream.

Parameters:

p - the java.util.Properties object to write

os - the stream to write the object to

Throws:

java.io.IOException

readJPropertiesFrom

public static java.util.Properties readJPropertiesFrom(java.io.InputStream is)
                                                throws java.io.IOException

This method allows to restore a java.util.Properties object from the input stream.

Parameters:

is - the stream to read data from in order to restore the object

Returns:

the java.util.Properties object or null

Throws:

java.io.IOException