FastCharBuffer (utils4j)

java.lang.Object
- com.varra.io.FastCharBuffer

All Implemented Interfaces:

Appendable, CharSequence
```
public class FastCharBuffer
extends Object
implements CharSequence, Appendable
```
Fast, fast char buffer with some additional features.

Version:

1.0

Author:

Rajakrishna V. Reddy

Constructor Summary

Constructors
Constructor and Description
`FastCharBuffer()` Creates a new `char` buffer.
`FastCharBuffer(int size)` Creates a new `char` buffer, with a buffer capacity of the specified size, in bytes.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`FastCharBuffer`	`append(char element)` Appends single `char` to buffer.
`FastCharBuffer`	`append(char[] array)` Appends `char` array to buffer.
`FastCharBuffer`	`append(char[] array, int off, int len)` Appends `char` array to buffer.
`FastCharBuffer`	`append(CharSequence csq)` Appends character sequence to buffer.
`FastCharBuffer`	`append(CharSequence csq, int start, int end)` Appends character sequence to buffer.
`FastCharBuffer`	`append(FastCharBuffer buff)` Appends another fast buffer to this one.
`FastCharBuffer`	`append(String string)` Appends string content to buffer.
`char[]`	`array(int index)` Returns `char` inner array chunk at given index.
`char`	`charAt(int index)` Returns char at given index.
`void`	`clear()` Resets the buffer content.
`char`	`get(int index)` Returns `char` element at given index.
`int`	`index()` Returns current index of inner `char` array chunk.
`boolean`	`isEmpty()` Tests if this buffer has no elements.
`int`	`length()` Returns buffer length, same as `size()`.
`int`	`offset()` Returns the offset of last used element in current inner array chunk.
`int`	`size()` Returns buffer size.
`CharSequence`	`subSequence(int start, int end)` Returns sub sequence.
`char[]`	`toArray()` Creates `char` array from buffered content.
`char[]`	`toArray(int start, int len)` Creates `char` subarray from buffered content.
`String`	`toString()` Returns buffer content as a string.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.CharSequence
chars, codePoints

- Constructor Detail
  - FastCharBuffer
```
public FastCharBuffer()
```
    Creates a new char buffer. The buffer capacity is initially 1024 bytes, though its size increases if necessary.
  - FastCharBuffer
```
public FastCharBuffer(int size)
```
    Creates a new char buffer, with a buffer capacity of the specified size, in bytes.
    
    Parameters:
    
    size - the initial size.
- Method Detail
  - append
```
public FastCharBuffer append(char[] array,
                             int off,
                             int len)
```
    Appends char array to buffer.
    
    Parameters:
    
    array - the array
    
    off - the off
    
    len - the len
    
    Returns:
    
    the fast char buffer
  - append
```
public FastCharBuffer append(char[] array)
```
    Appends char array to buffer.
    
    Parameters:
    
    array - the array
    
    Returns:
    
    the fast char buffer
  - append
```
public FastCharBuffer append(char element)
```
    Appends single char to buffer.
    
    Specified by:
    
    append in interface Appendable
    
    Parameters:
    
    element - the element
    
    Returns:
    
    the fast char buffer
  - append
```
public FastCharBuffer append(FastCharBuffer buff)
```
    Appends another fast buffer to this one.
    
    Parameters:
    
    buff - the buff
    
    Returns:
    
    the fast char buffer
  - size
```
public int size()
```
    Returns buffer size.
    
    Returns:
    
    the int
  - isEmpty
```
public boolean isEmpty()
```
    Tests if this buffer has no elements.
    
    Returns:
    
    true, if is empty
  - index
```
public int index()
```
    Returns current index of inner char array chunk. Represents the index of last used inner array chunk.
    
    Returns:
    
    the int
  - offset
```
public int offset()
```
    Returns the offset of last used element in current inner array chunk.
    
    Returns:
    
    the int
  - array
```
public char[] array(int index)
```
    Returns char inner array chunk at given index. May be used for iterating inner chunks in fast manner.
    
    Parameters:
    
    index - the index
    
    Returns:
    
    the char[]
  - clear
```
public void clear()
```
    Resets the buffer content.
  - toArray
```
public char[] toArray()
```
    Creates char array from buffered content.
    
    Returns:
    
    the char[]
  - toArray
```
public char[] toArray(int start,
                      int len)
```
    Creates char subarray from buffered content.
    
    Parameters:
    
    start - the start
    
    len - the len
    
    Returns:
    
    the char[]
  - get
```
public char get(int index)
```
    Returns char element at given index.
    
    Parameters:
    
    index - the index
    
    Returns:
    
    the char
  - length
```
public int length()
```
    Returns buffer length, same as size().
    
    Specified by:
    
    length in interface CharSequence
    
    Returns:
    
    the int
  - toString
```
public String toString()
```
    Returns buffer content as a string.
    
    Specified by:
    
    toString in interface CharSequence
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    the string
  - charAt
```
public char charAt(int index)
```
    Returns char at given index.
    
    Specified by:
    
    charAt in interface CharSequence
    
    Parameters:
    
    index - the index
    
    Returns:
    
    the char
  - subSequence
```
public CharSequence subSequence(int start,
                                int end)
```
    Returns sub sequence.
    
    Specified by:
    
    subSequence in interface CharSequence
    
    Parameters:
    
    start - the start
    
    end - the end
    
    Returns:
    
    the char sequence
  - append
```
public FastCharBuffer append(String string)
```
    Appends string content to buffer.
    
    Parameters:
    
    string - the string
    
    Returns:
    
    the fast char buffer
  - append
```
public FastCharBuffer append(CharSequence csq)
```
    Appends character sequence to buffer.
    
    Specified by:
    
    append in interface Appendable
    
    Parameters:
    
    csq - the csq
    
    Returns:
    
    the fast char buffer
  - append
```
public FastCharBuffer append(CharSequence csq,
                             int start,
                             int end)
```
    Appends character sequence to buffer.
    
    Specified by:
    
    append in interface Appendable
    
    Parameters:
    
    csq - the csq
    
    start - the start
    
    end - the end
    
    Returns:
    
    the fast char buffer

Class FastCharBuffer

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.CharSequence

Constructor Detail

FastCharBuffer

FastCharBuffer

Method Detail

append

append

append

append

size

isEmpty

index

offset

array

clear

toArray

toArray

get

length

toString

charAt

subSequence

append

append

append