Java BreakIterator setText(CharacterIterator)方法及示例

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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