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## com.caucho.util
Class CharSegment

    java.lang.Object
      |
      +--com.caucho.util.CharSegment

public final class CharSegment
extends java.lang.Object

CharSegment is a section of a character bufferk

Constructor Summary
`CharSegment(char[] buffer, int offset, int length)` Constructs a char buffer with no characters.

Method Summary
`char` | `charAt(int i)` Returns the char at the specified offset.
`boolean` | `endsWith(java.lang.String string)`
`boolean` | `equals(java.lang.Object a)`
`boolean` | `equalsIgnoreCase(CharSegment cs)`
`boolean` | `equalsIgnoreCase(java.lang.String a)`
`char[]` | `getBuffer()` Returns the buffer's char array.
`void` | `getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin)` Copies characters to the destination buffer.
`char` | `getLastChar()` Returns the last character of the buffer
`int` | `getLength()` Returns the buffer length
`int` | `hashCode()` Returns the buffer's hash code
`int` | `indexOf(char ch)`
`int` | `indexOf(char ch, int start)`
`int` | `lastIndexOf(char ch)`
`int` | `lastIndexOf(char ch, int start)`
`int` | `length()` Returns the character count of the buffer's contents.
`boolean` | `regionMatches(int off1, CharSegment buf, int off2, int len)`
`boolean` | `regionMatches(int off1, java.lang.String buf, int off2, int len)`
`boolean` | `startsWith(java.lang.String string)`
`java.lang.String` | `substring(int start)` Returns a substring
`java.lang.String` | `substring(int start, int end)` Returns a substring
`void` | `toLowerCase()`
`java.lang.String` | `toString()` String representation of the buffer.

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

Constructor Detail

### CharSegment

    public CharSegment(char[] buffer,
                       int offset,
                       int length)

  Constructs a char buffer with no characters.

Method Detail

### length

    public int length()

  Returns the character count of the buffer's contents.

### getLength

    public int getLength()

  Returns the buffer length

### charAt

    public char charAt(int i)

  Returns the char at the specified offset.

### getLastChar

    public char getLastChar()

  Returns the last character of the buffer
  Throws:
    IndexOutOfBoundsException - for an empty buffer

### getBuffer

    public char[] getBuffer()

  Returns the buffer's char array.

### getChars

    public void getChars(int srcBegin,
                         int srcEnd,
                         char[] dst,
                         int dstBegin)

  Copies characters to the destination buffer.

### substring

    public java.lang.String substring(int start)

  Returns a substring

### substring

    public java.lang.String substring(int start,
                                      int end)

  Returns a substring

### indexOf

    public int indexOf(char ch,
                       int start)

### indexOf

    public int indexOf(char ch)

### lastIndexOf

    public int lastIndexOf(char ch,
                           int start)

### lastIndexOf

    public int lastIndexOf(char ch)

### hashCode

    public int hashCode()

  Returns the buffer's hash code
  Overrides:
    hashCode in class java.lang.Object

### equals

    public boolean equals(java.lang.Object a)

  Overrides:
    equals in class java.lang.Object

### equalsIgnoreCase

    public boolean equalsIgnoreCase(java.lang.String a)

### equalsIgnoreCase

    public boolean equalsIgnoreCase(CharSegment cs)

### toLowerCase

    public void toLowerCase()

### regionMatches

    public boolean regionMatches(int off1,
                                 CharSegment buf,
                                 int off2,
                                 int len)

### regionMatches

    public boolean regionMatches(int off1,
                                 java.lang.String buf,
                                 int off2,
                                 int len)

### startsWith

    public boolean startsWith(java.lang.String string)

### endsWith

    public boolean endsWith(java.lang.String string)

### toString

    public java.lang.String toString()

  String representation of the buffer.
  Overrides:
    toString in class java.lang.Object

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