Java BreakIterator setText(CharacterIterator)方法及示例

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Java BreakIterator setText(CharacterIterator)方法及示例

java.text.BreakIterator 类的 setText(CharacterIterator) 方法用于使用CharacterIterator对象将新文本设置到BreakIterator中。

语法

public abstract void setText(CharacterIterator newText)

参数: 该方法以 CharacterIterator 对象作为参数,其中包含要设置的新文本。

返回值: 该方法不返回任何东西。

下面是说明 setText() 方法的例子。

例1 :

// Java program to demonstrate setText() method import java.text.*;import java.util.*;import java.io.*; public class GFG {    public static void main(String[] argv)    {        // creating and initializing CharacterIterator object        CharacterIterator word            = new StringCharacterIterator("GeeksForGEEks");         // creating and initializing BreakIterator        BreakIterator wb            = BreakIterator.getWordInstance();         // setting text for BreakIterator        // using setText() method        wb.setText(word);         // getting the text being scanned by        // using getText() method        StringCharacterIterator text            = (StringCharacterIterator)wb.getText();         // display the result        System.out.print("Retrieved text is : "                         + text.first());        for (int i = text.getBeginIndex() - 1;             i < text.getEndIndex() - 2;             i++)            System.out.print(text.next());    }}

输出

Retrieved text is : GeeksForGEEks

例2 :

// Java program to demonstrate setText() method import java.text.*;import java.util.*;import java.io.*; public class GFG {    public static void main(String[] argv)    {        // creating and initializing CharacterIterator object        CharacterIterator word            = new StringCharacterIterator("TextView");         // creating and initializing BreakIterator        BreakIterator wb            = BreakIterator.getWordInstance();         // setting text for BreakIterator        // using setText() method        wb.setText(word);         // getting the text being scanned by        // using getText() method        StringCharacterIterator text            = (StringCharacterIterator)wb.getText();         // display the result        System.out.print("Retrieved text is : "                         + text.first());        for (int i = text.getBeginIndex() - 1;             i < text.getEndIndex() - 2;             i++)            System.out.print(text.next());    }}

输出

Retrieved text is : TextView

参考资料: https://docs.oracle.com/javase/9/docs/api/java/text/BreakIterator.html#setText-java.text.CharacterIterator-

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