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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class Segment - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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javax.swing.text
Class Segment

java.lang.Object
  |
  +--javax.swing.text.Segment

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public class Segment

extends Object

A segment of a character array representing a fragment of text. It should be treated as immutable even though the array is directly accessable. This gives fast access to fragments of text without the overhead of copying around characters. This is effectively an unprotected String.

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Field Summary
char[]	array           This is the array containing the text of interest.
int	count           This is the number of array elements that make up the text of interest.
int	offset           This is the offset into the array that the desired text begins.

 

Constructor Summary

Segment()           Creates a new segment.

Segment(char[] array, int offset, int count)           Creates a new segment referring to an existing array.

 

Method Summary
String	toString()           Converts a segment into a String.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

array

public char[] array

This is the array containing the text of interest. This array should never be modified; it is available only for efficiency.

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offset

public int offset

This is the offset into the array that the desired text begins.

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count

public int count

This is the number of array elements that make up the text of interest.

Constructor Detail

Segment

public Segment()

Creates a new segment.

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Segment

public Segment(char[] array,
               int offset,
               int count)

Creates a new segment referring to an existing array.

Parameters:

array - the array to refer to

offset - the offset into the array

count - the number of characters

Method Detail

toString

public String toString()

Converts a segment into a String.

Overrides:

toString in class Object

Returns:

the string

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