com.google.zxing.common

Class ECIStringBuilder

java.lang.Object

com.google.zxing.common.ECIStringBuilder

public final class ECIStringBuilder
extends Object

Class that converts a sequence of ECIs and bytes into a string

Author:

Alex Geller

Constructor Summary

Constructors

Constructor and Description
ECIStringBuilder()
ECIStringBuilder(int initialCapacity)

Method Summary

Modifier and Type	Method and Description
void	append(byte value) Appends value as a byte value
void	append(char value) Appends value as a byte value
void	append(int value) Append the string repesentation of value (short for append(String.valueOf(value)))
void	append(String value) Appends the characters in value as bytes values
void	appendCharacters(StringBuilder value) Appends the characters from value (unlike all other append methods of this class who append bytes)
void	appendECI(int value) Appends ECI value to output.
boolean	isEmpty()
int	length() Short for toString().length() (if possible, use isEmpty() instead)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ECIStringBuilder

public ECIStringBuilder()

ECIStringBuilder

public ECIStringBuilder(int initialCapacity)

Method Detail

append

public void append(char value)

Appends value as a byte value

Parameters:

value - character whose lowest byte is to be appended

append

public void append(byte value)

Appends value as a byte value

Parameters:

value - byte to append

append

public void append(String value)

Appends the characters in value as bytes values

Parameters:

value - string to append

append

public void append(int value)

Append the string repesentation of value (short for append(String.valueOf(value)))

Parameters:

value - int to append as a string

appendECI

public void appendECI(int value)
               throws FormatException

Appends ECI value to output.

Parameters:

value - ECI value to append, as an int

Throws:

FormatException - on invalid ECI value

appendCharacters

public void appendCharacters(StringBuilder value)

Appends the characters from value (unlike all other append methods of this class who append bytes)

Parameters:

value - characters to append

length

public int length()

Short for toString().length() (if possible, use isEmpty() instead)

Returns:

length of string representation in characters

isEmpty

public boolean isEmpty()

Returns:

true iff nothing has been appended

toString

public String toString()

Overrides:

toString in class Object