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-
