## org.apache.lucene.analysis.util
Class OpenStringBuilder

    java.lang.Object
      org.apache.lucene.analysis.util.OpenStringBuilder

All Implemented Interfaces:
  Appendable, CharSequence

    public class OpenStringBuilder

extends Object
implements Appendable, CharSequence

A StringBuilder that allows one to access the array.

Field Summary
`protected char[]` `buf`
`protected int` `len`

Constructor Summary
`OpenStringBuilder()`
`OpenStringBuilder(char[] arr, int len)`
`OpenStringBuilder(int size)`

Method Summary
`Appendable` `append(char c)`
`Appendable` `append(CharSequence csq)`
`Appendable` `append(CharSequence csq, int start, int end)`
`int` `capacity()`
`char` `charAt(int index)`
`void` `flush()`
`char[]` `getArray()`
`int` `length()`
`void` `reserve(int num)`
`void` `reset()`
`protected void` `resize(int len)`
`void` `set(char[] arr, int end)`
`void` `setCharAt(int index, char ch)`
`void` `setLength(int len)`
`int` `size()`
`CharSequence` `subSequence(int start, int end)`
`char[]` `toCharArray()`
`String` `toString()`
`void` `unsafeWrite(char b)`
`void` `unsafeWrite(char[] b, int off, int len)`
`void` `unsafeWrite(int b)`
`void` `write(char b)`
`void` `write(char[] b)`
`void` `write(char[] b, int off, int len)`
`void` `write(int b)`
`void` `write(OpenStringBuilder arr)`
`void` `write(String s)`

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

Field Detail

### buf

    protected char[] buf

### len

    protected int len

Constructor Detail

### OpenStringBuilder

    public OpenStringBuilder()

### OpenStringBuilder

    public OpenStringBuilder(int size)

### OpenStringBuilder

    public OpenStringBuilder(char[] arr,
                             int len)

Method Detail

### setLength

    public void setLength(int len)

### set

    public void set(char[] arr,
                    int end)

### getArray

    public char[] getArray()

### size

    public int size()

### length

    public int length()

  Specified by:
    `length` in interface `CharSequence`

### capacity

    public int capacity()

### append

    public Appendable append(CharSequence csq)

  Specified by:
    `append` in interface `Appendable`

### append

    public Appendable append(CharSequence csq,
                             int start,
                             int end)

  Specified by:
    `append` in interface `Appendable`

### append

    public Appendable append(char c)

  Specified by:
    `append` in interface `Appendable`

### charAt

    public char charAt(int index)

  Specified by:
    `charAt` in interface `CharSequence`

### setCharAt

    public void setCharAt(int index,
                          char ch)

### subSequence

    public CharSequence subSequence(int start,
                                    int end)

  Specified by:
    `subSequence` in interface `CharSequence`

### unsafeWrite

    public void unsafeWrite(char b)

### unsafeWrite

    public void unsafeWrite(int b)

### unsafeWrite

    public void unsafeWrite(char[] b,
                            int off,
                            int len)

### resize

    protected void resize(int len)

### reserve

    public void reserve(int num)

### write

    public void write(char b)

### write

    public void write(int b)

### write

    public final void write(char[] b)

### write

    public void write(char[] b,
                      int off,
                      int len)

### write

    public final void write(OpenStringBuilder arr)

### write

    public void write(String s)

### flush

    public void flush()

### reset

    public final void reset()

### toCharArray

    public char[] toCharArray()

### toString

    public String toString()

  Specified by:
    `toString` in interface `CharSequence`
  Overrides:
    `toString` in class `Object`

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